CONTENTS / 目录第一章公司简介 Chapter 1 03 About Us 第二章产线简介 Chapter 2 05 Production Line Introduction 炼钢系统 / Steel making system 热轧系统 / Hot Rolling System 冷轧系统 / Cold rolling system 第三章产品介绍 Chapter 3 Products Introduction 结构用热连轧钢板和钢带 / Hot rolled Structural steel sheets & strips 08 塔架用热连轧钢板和钢带 /Hot rolled sheets and strips for tower焊接气瓶用热轧钢板和钢带 / Hot rolled steel sheets and strips for welding gas cylinder船体用结构钢 / Hull structural steel sheets锅炉和压力容器钢板 / Boiler and pressure vessel sheets 桥梁用结构钢 /Structural steel for bridge 汽车结构用热连轧钢板和钢带/ Hot rolled automobile structural steel sheets and strips 热轧结构用钢 1 第四章产品规格 Chapter 4 35 Product specifications外形、尺寸及允许偏差 / Sizes and Dimensional Tolerances 第五章质量保障 Chapter 5 37 Quality Assurance 体系认证 / System Certification 产品认证 / Product Certification 产品荣誉 / Title of honor 第六章服务体系 Chapter 6 43 Product Service System售前服务 / Pre-sale service售中服务 / In-sale service售后服务 / After-sale service 第七章订货指南 Chapter 7 46 Ordering Guide 订货信息 / Necessary information 订货涉及的计量方法 / Order-related quantitative methods 产品标签及包装方式 / Product tags and packing methods 2 Hot Rolled Structural Steel Sheets 首钢京唐公司 ——中国从钢铁大国走向钢铁强国的梦工厂 Chapter 1 About Us 第一章公司简介首钢京唐公司地处河北省唐山市曹妃甸新区，是首钢搬迁调整的重要载体。建设首钢京唐公司，是党中央、国务院的重要战略决策，是国家“十一五”规划的重点项目，是完全按照循环经济理念设计建设的具有国际先进水平的钢铁联合企业。首钢京唐公司建设始终得到党中央、国务院的亲切关怀，党和国家领导人先后到首钢京唐公司调研并作出重要指示，提出了“高起点、高标准、高要求”的定位和“产品一流、管理一流、环境一流、效益一流”的建设目标。首钢京唐公司钢铁项目一期设计年产铁 898 万吨、钢 970 万吨、钢材 913 万吨，于 2007 年 3 月 12 日开工建设。2009 年 5 月 21 日，1 号 5500m3 高炉送风点火出铁，随后炼钢、热轧、冷轧相继投产，钢铁厂一步工程实现全线贯通。2010 年 6 月 26 日，首钢京唐公司一期主体工程全面竣工投产。首钢京唐公司全面投产以来，积极探索现代化大型装备和先进工艺运行规律，生产水平、工艺控制能力逐步提高，各工序产能和技术经济指标于 2012 年 6 月达到设计水平，并持续保持。目前，首钢京唐公司按照国家要求已逐步成为“具有国际先进水平的精品板材生产基地和自主创新的示范工厂，成为节能减排和发展循环经济的标志性工厂”。热轧结构用钢 3 Chapter 1 About Us Shougang Jingtang Steel China's dream steel factory both giant and strong Shougang Jingtang Steel is located in Tangshan, Hebei Caofeidian New Area. It’s an important carrier of the relocation of Shougang's adjustment. The construction of Shougang Jingtang is an important strategic decision for the Party Central Committee and the State council, is an national key project “Eleventh Five Year Plan”, the iron and steel joint enterprise with international advanced level in accordance with the concept of design and construction of a recycling economy. Shougang Jingtang Steel is always under the care of the CPC Central Committee and the State Council. The leaders of the party and the state had researched and come up with important instructions when they came for visit. And they put forward the positioning requirements and construction goals: "high starting point, high standard, high demand; first-class products, first-class management, first-class environment, and first-class benefits”. Shougang Jingtang steel design annual production in the first phase is 8.98 million tons of iron, steel 9.7 million tons, 9.13 million tons of rolled steel. On March 12, 2007 Shougang Jingtang started construction. On May 21, 2009, the No. 1 5500m3 blast furnace air ignition iron, subsequently steelmaking, hot rolling, cold rolling went into operation, Shougang Jingtang Steel is well versed in full line engineering implementation. On June 26, 2010, the main project of Shougang fully completed and put into production. Since Shougang Jingtang went into production comprehensively and actively explore the operation of modern large-scale equipment and advanced technology operating rules. The level of production and process control capability to gradually improve; the capacity of different processes and technical and economic index achieved design level in June 2012, and continue to maintain. Currently, Shougang Jingtang Steel in accordance with national requirements of the state has gradually become a “quality plate production base with international advanced level and independent innovation demonstration plant, to become energy conservation and development of recycling economy iconic factory ". 4 Hot Rolled Structural Steel Sheets Chapter 2 Production Line Introduction 第二章产线简介 2.1 炼钢系统 Steel making system 炼钢系统是一座崭新的低成本、高品质洁净钢生产平台。 Steel making system is a brand new platform for Low cost and high quality clean steel production. 炼钢系统工艺流程图 / Flow Chart illustrating the Steel-making Process 2.2 热轧系统 Hot Rolling System 首钢京唐拥有 1580mm 和 2250mm 两条热轧生产线，采用了热送热装工艺、工艺润滑技术、大侧压定宽机、自动宽度控制、自动厚度控制、板形控制、控轧控冷以及表面质量在线检测系统等技术。 Shougang Jingtang Steel has two Hot Rolling lines, one is 1580mm Hot Rolling line, and the other is 2250mm. The system adopts hot charging technology, processing lubrication technology, side pressure fixed width machine, automatic width control, automatic thickness control, strip flatness control, controlled rolling & cooling, as well as the online surface quality inspection system. 热轧生产线工艺流程图 / Flow Chart illustrating the Hot Rolling Process 热轧结构用钢 5 Chapter 2 Production Line Introduction 2.3 冷轧系统 Cold rolling system 首钢京唐共有 3 个冷轧厂，分别为 1700 冷轧厂、 Shougang Jingtang totally has 3 cold rolling plants: 1700 cold 2230 冷轧厂、1420 冷轧厂，其中 1700 冷轧厂配备有 rolling, 2230 cold rolling, and 1420 cold rolling plant, respectively. 1 条酸洗轧机联合机组、1 条连续退火机组、2 条热镀 Among these 3, the 1700 cold rolling plant has one PL-TCM， one 锌机组，1 条罩式退火机组；2230 冷轧厂配备有 1 条 CAL，two CGLs and one BAL. The 2230 cold rolling plant has one PL- TCM，one CAL，two CGLs.Finally, the 1420 cold rolling plant has one 酸洗轧机联合机组、1 条连续退火机组、2 条热镀锌机 PL-TCM，one CAL，two ETLs，one BAL. 组；1420 冷轧厂配备有 1 条酸洗轧机联合机组、1 条连续退火机组、2 条热镀锡机组、1 条罩式退火机组。 2.3.1 1700 冷轧厂 The complete sets of main equipments of 1700 cold rolling plant 1700 冷轧厂主体设备从德国、日本和比利时成套 were imported from Germany, Japan and Belgium, including a 1700mm 引进，包括酸洗机组、1700mm 五架连续冷轧机组、 five-stand continuous cold rolling line, batch annealing furnaces, and 罩式退火炉、连续热镀锌机组等。酸洗机组采用盐酸浅 a continuous hot dip galvanizing line. The pickling line can effectively 槽酸洗，可有效清除热轧卷表面的氧化铁皮。轧机装有 remove scales from hot rolled coil surfaces by means of shallow tank 厚度自动控制 (AGC) 系统，并采用了最新的板型检测调 pickling with HCl. The cold rolling mills are attached with AGC system 节装置和轧辊凸度连续可变 (CVC) 技术，从而保证了厚 and the latest profile measuring & adjustment devices and CVC technology, to ensure the thickness accuracy and strip pro le. The CAPL 度精度和板型。罩式炉可生产各种性能优良的产品。连 reduces its production cost, increases its production ef ciency and is 续退火机组可一次完成清洗、再结晶退火和平整，降低 able to make products of excellent surface quality and performance by 了生产成本，提高了生产效率，可生产表面质量和性能 accomplishment of oncethrough cleaning, recrystallization annealing and 优良的产品。所有机组均采用计算机控制。 skin passing. All lines adopt computer control. 2.3.2 2230 冷轧厂 2230 冷轧厂以生产市场紧缺的高附加值汽车板、 The 2230 cold rolling plant is aimed at making cold rolling strips 家电板等冷轧板带产品为目标，采用了当今世界成熟 in short supply, such as high value-added automotive sheets and 的先进工艺技术，设备配置先进、高效、可靠，其中 household appliance plates. This plant adopts the state-of-the-art 主体机械设备技术分别从德国和比利时引进。可生产 technologies and is also equipped with advanced, highly efficient and 钢种为优质碳素结构钢、IF 钢、高强钢，生产厚度为 reliable devices. Its principal mechanical equipment technologies are respectively introduced from Germany and Belgium. The production 0.4-2.5mm，生产宽度为 870-2080mm。 includes carbon construction steel, IFsteel, HSLA steel, DP steel with thickness from 0.4mm to 2.5mm and width from 870mm to 2080mm. 2.3.3 1420 冷轧厂 1420 冷轧厂配备有 1 条酸洗轧机联合机组、1 条 The 1420 cold rolling plant is equipped with one PL-TCM，one 连续退火机组、2 条热镀锡机组、1 条罩式退火机组。 CAL，two ETLs，one BAL。The main production includes high-level 主要产品有高级包装用电镀锡板，家电板，产品规格 wrapping electrolytic tin plates and household appliance plates. The 范围为厚度：0.12-0.55mm; 宽度：700-1280mm。 standard range of thickness is from 0.12mm to 0.55mm; and width is from 700mm to 1280mm. 6 Hot Rolled Structural Steel Sheets Chapter 2 Production Line Introduction / 产线简介冷轧工艺流程图 / Flow Chart illustrating the Cold rolling Process 热轧结构用钢 7 Chapter 3 Products Introduction 第三章产品介绍 3.1 结构用热连轧钢板和钢带 Hot rolled Structural steel sheets and strips 3.1.1 碳素和低合金结构钢热轧钢板和钢带 Carbon and low-alloy structural steel sheets and strips 用于建筑、桥梁、船舶、车辆等结构件。 Used for buildings, bridges, ships, vehicles and other structural parts (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准 Supply Standard 厚度＜ 3mm 规格执行 GB 912-2008 Q195、Q215A、B Grades with thickness < 3mm carry out GB 912-2008 Q235A、B、C、D 厚度≥ 3mm 规格执行 GB/T 3274-2007 Q275A、B、C、D Grades with thickness ≥ 3mm carry out GB/T3274-2007 牌号 Steel Grades 供货标准 Supply Standard Q345A、B、C、D、E Q390A、B、C、D、E 厚度＜ 3mm 规格执行 GB 912-2008 Q420 A、B、C、D、E Grades with thickness < 3mm carry out GB 912-2008 Q460 A、B、C、D、E 厚度≥ 3mm 规格执行 GB/T 3274-2007 Q500 A、B、C、D、E Grades with thickness ≥ 3mm carry out GB/T3274-2007 Q550 A、B、C、D、E Q550 A、B、C、D、E (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Composition(Ladle analysis)（≤，%） Steel Grades C Si Mn P S Q195 0.12 0.3 0.5 0.035 0.04 Q215A、B 0.15 0.35 1.2 0.045 0.05 Q235A、B、C、D 0.22 0.35 1.4 0.045 0.05 Q275A、B、C、D 0.24 0.35 1.5 0.045 0.05 牌号化学成分 Chemical Composition(Ladle analysis)（≤，%） Steel Grades C Si Mn P S Q345A、B、C、D、E 0.20 0.50 1.70 0.035 0.035 Q390 A、B、C、D、E 0.20 0.50 1.70 0.025 0.025 Q420 A、B、C、D、E 0.20 0.30 1.70 0.025 0.010 Q460 A、B、C、D、E 0.20 0.30 1.80 0.025 0.010 Q500 A、B、C、D、E 0.18 0.30 1.90 0.025 0.010 Q550 A、B、C、D、E 0.18 0.30 2.00 0.025 0.010 8 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 (3) 力学性能 Mechanical Properties 横向 180°弯曲试验弯芯拉伸试验 Tensile Test 直径（mm）b=35mm 冲击试验 Impact test 牌号 Transverse 180° bending 冲击功 Steel 屈服强度抗拉强度延伸率 test bending core 级别温度 Impact Grades Yield Tensile Strength Elongation diameter（mm）b=35mm level Temperature Energy Strength （MPa）（MPa） Percentage（%）（℃） h ≤ 60mm 60-100 （≥，J） Q195 ≤ 195 315-430 ≤ 33 0.5a - Q215A、B 165-215 335-450 26-31 a 2a B 20 27 B 20 Q235A、B、C、D 185-235 370-509 21-26 1.5a 2.5a C 0D -20 27 B 20 Q275A、B、C、D 215-275 410-540 17-22 2a 3a C 0 27 D 20 横向 180°弯曲试验弯芯拉伸试验 Tensile Test 直径（mm）b=35mm 冲击试验 Impact test 牌号 Transverse 180° bending Steel 屈服强度抗拉强度延伸率 test bending core 级别温度冲击功 Grades Yield Tensile Strength Elongation diameter（mm）b=35mm level Temperature Impact Strength（ MPa）（MPa） Percentage（%）（℃） Energy（J） h ≤ 16mm h ＞ 16mm Q345A、B、C、D、E ≥ 345 450-630 ≥ 20 2a 2a ≥ 34 Q390 A、B、C、D、E ≥ 390 490-650 ≥ 20 2a 3a B 20 ≥ 34 Q420 A、B、C、D、E ≥ 420 520 -720 ≥ 18 2a 3a C 0 ≥ 34 Q460 A、B、C、D、E ≥ 460 550- 750 ≥ 17 2a 3a D -20 ≥ 34 Q500 A、B、C、D、E ≥ 500 610- 810 ≥ 17 2a 3a E -40 ≥ 47 Q550 A、B、C、D、E ≥ 550 670- 870 ≥ 16 2a 3a ≥ 47 (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 2.0-3.0 900-1600 卷 Coils 碳素和低合金结构钢热轧钢板和钢带 Carbon and low alloy structural hot rolled steel 3.0-6.0 900-1600 板、卷均可 Sheets & Coils sheets and strips 6.0-25.4 1000-2050 板、卷均可 Sheets & Coils 热轧结构用钢 9 Chapter 3 Products Introduction 3.1.2 普通结构用热连轧钢板和钢带 Hot continuous rolled common structural steel sheets and strips 用于建筑、桥梁、船舶、车辆等结构件。 Used for buildings, bridges, ships, vehicles and other structural parts (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准 Supply Standard SS400、SS400B、SS490 Q/SGZGS 0316-2014 (2) 化学成分 Chemical Compositions （单位 Unit:%）化学成分 Chemical Composition(Ladle analysis)（≤，%）牌号 Steel Grades C Si Mn P S 碳当量及其它 Carbon equivalent and other 根据需要可添加其它合金元素 SS400、SS400B 0.20 0.35 1.40 0.035 0.035 SS400B 和 SS490B 还应满足 B： According to the need,other alloy elements can be added SS490 0.20 0.35 1.60 0.035 0.035 SS400B 和 SS490Bshould satisfy B： 0.0008-0.0020 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 180°弯曲试验屈服强度断后伸长率 Percentage elongation after fracture A（≥，%）弯芯直径牌号抗拉强度 Yield strength Transverse 180° Steel grades A50mm A200mm Tensile strength （≥，MPa） bending test L0=50mm b=25mm L0=200mm b=40mm （MPa） Bending core 公称厚度 Nominal thickness （mm） diameter （mm） ≤ 16 >16 ≤ 5 >5-16 >16 SS400 SS400B 400-510 245 235 21 17 21 3a SS490 490-610 285 275 19 15 19 4a (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Name 厚度 thickness 宽度 width 长度 length 2.0-3.0 900-1600 卷 Coils 普通结构用热连轧钢板和钢带 Common structural hot continuous rolling steel 3.0-6.0 900-1600 板、卷均可 Sheets & Coils sheets and strips 6.0-25.4 1000-2050 板、卷均可 Sheets & Coils 10 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 3.1.3 焊接结构用热连轧钢板和钢带 Hot continuous rolled welding structural steel sheets and strips 用于建筑、桥梁、船舶、车辆、石油储罐、工程机械、采矿机械等要求优良的综合力学性能的结构件。 Used for buildings，bridges，ships，vehicles，oil storage tanks，engineering machinery，mining machinery and other structures which require excellent comprehensive mechanical properties. (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准 Supply Standard SM490A、SM490B、SM490C Q/SGZGS 0316-2014 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分（熔炼分析）Chemical Composition(Ladle analysis)（≤，%） Steel Grades C Si Mn P S 碳当量及其它 Carbon equivalent and other 根据需要可添加其它合金元素， SM490A 0.20 0.55 1.60 0.035 0.035 经双方协商，SM490 系列（三个牌号）碳当量≤ 0.38 Ceq=C+1/6Mn+1/24Si+1/40Ni+1/5Cr+1/4Mo+1/14V 可用焊接裂纹敏感系数代替碳当量（供需双方协商） According to the need, other alloy elements can be added. SM490B By mutual consultation, SM490 series (three steel grade) carbon equivalent ≤ 0.38. 0.18 0.55 1.60 0.035 0.035 Ceq=C+1/6Mn+1/24Si+1/40Ni+1/5Cr+1/4Mo+1/14V SM490C Welding crack sensitivity coefficient can replace carbon equivalent (negotiation); (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 夏比 V 型缺口冲击试验牌号下屈服强度断后伸长率 A Percentage elongation after Fracture A ≥，% 180°弯曲试验 Charpy impact test Steel 抗拉强度 Lower yield strength A50mm A 弯头直径 d grades 200mm Tensile （≥，MPa）温度冲击吸L0=50mm b=25mm L0=200mm b=40mm Bending test Strength bending core Temperature 收能量（MPa）公称厚度 Nominal thickness （mm） e diameter d ℃ KV2Impact Energy ≤ 16 >16 ≤ 5 >5-16 >16 KV2，J SM490A - - SM490B 490-610 325 315 22 17 21 - 0 ≥ 27 SM490C 0 ≥ 47 (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 焊接结构用热连轧钢板和钢带 2.0-3.0 900-1600 卷 Coils Continuous hot rolled structural steel sheets & 3.0-6.0 900-1600 板、卷均可 Sheets & Coils strips 6.0-25.4 1000-2050 板、卷均可 Sheets & Coils 热轧结构用钢 11 Chapter 3 Products Introduction 3.1.4 焊接钢管用热连轧钢板和钢带 Hot continuous rolled welding tubal steel sheets and strips SPHT 系列热轧钢板和钢带用于制造一般管道和结构用焊接碳素钢管。 SPHT series of hot rolled sheet and strip are used to manufacture general pipeline and structural welded carbon pipe. (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准 Supply Standard SPHT1、SPHT2、SPHT3 Q/SGZGS 0316-2014 (2) 化学成分 Chemical Compositions （单位 Unit:%）化学成分 Chemical Composition(Ladle analysis)（%）牌号 Steel Grades C，≤ Si，≤ Mn P，≤ S，≤ 碳当量及其它 Carbon equivalent and other 经供需双方协议，对于最终用途为热镀锌钢管，可要求牌号 SPHT1 0.10 ≤ 0.50 0.030 0.030 SPHT1 牌号的 Si 含量≤ 0.04%，并在合同中注明。 0.18 0.35 ≤ 0.60 0.030 0.030 By mutual consultation, if SPHT1 is finally used for hot SPHT2 galvanized steel pipe, Si content can ≤ 0.04%, and it SPHT3 0.25 0.30-0.90 0.030 0.030 needs specified in the contract. (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 180°弯曲试验 b 断后伸长率 A 弯头直径 d 牌号 50mm 抗拉强度 Tensile 180° bending testb Bending core Percentage Elongation after fracture A50mm （%）Steel grades strength（MPa） diameter L0=50mm b=25mm 公称厚度 Nominal thickness （mm）公称厚度 Nominal thickness （mm） 1.6 ～＜ 3.0 3.0 ～＜ 6.0 6.0 ～ 13 ＜ 3.0 3.0 ～ 13 SPHT1 ≥ 270 ≥ 32 ≥ 35 ≥ 37 0a a SPHT2 ≥ 340 ≥ 27 ≥ 30 ≥ 32 2a 3a SPHT3 ≥ 410 ≥ 22 ≥ 25 ≥ 27 3a 4a 注：（1）拉伸试验取纵向试样，试验尺寸来自日标 JIS Z2241（5 号试样），但尺寸可参考 GB/T 228.1 中非比例试样；（2）弯曲试验取纵向试样，试验尺寸来自日标 JIS Z 2248（3 号试样），试样厚度为产品原厚度，试样宽度为 15-50mm，推荐采用 b ≥ 20mm 的试样，仲裁试样 b=20mm。 Note: （1）Tensile test uses a longitudinal specimen, test size from the standard JIS Z2241 (specimen 5), but the size can refer to GB/T non proportional sample 228.1; （2）Bending test uses a longitudinal specimen, test size from the standard JIS Z 2248(specimen 3). The thickness of the specimen is the product of the original thickness. The width of specimen is 15-50mm. Recommended specimen by b ≥ 20mm, the arbitration sample b=20mm. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 2.0-3.0 900-1600 卷 Coils 焊接钢管用热连轧钢板和钢带 Welding tubal hot continuous rolling steel 3.0-6.0 900-1600 板、卷均可 Sheets & Coils sheets and strips 6.0-13.0 1000-2050 板、卷均可 Sheets & Coils 12 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 3.1.5 欧标结构用热连轧钢板和钢带 Hot rolled European standard structure for sheets and strips 用于建筑、桥梁、船舶、车辆等结构件 Used for buildings, bridges, ships, vehicles and other structural parts. (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准 Supply Standard St37-2、St44-2、St52-3 Q/SGZGS 0316-2014 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Compositio n (Ladle analysis)（≤，%） Steel Grades C Si Mn P S 碳当量及其它 Carbon equivalent and other N ≤ 0.012，碳当量≤ 0.35，镇静钢，可添加合金元素 St37-2 0.17 0.35 1.40 0.035 0.035 N ≤ 0.012，Ceq ≤ 0.35，Killed steel, alloy elements can be added N ≤ 0.012，碳当量≤ 0.40，可添加合金元素 St44-2 0.21 0.35 1.50 0.035 0.035 N ≤ 0.012，Ceq ≤ 0.40，alloy elements can be added St52-3 0.20 0.55 1.60 0.030 0.030 N ≤ 0.012，碳当量≤ 0.45，可添加合金元素 N ≤ 0.012，Ceq ≤ 0.45，alloy elements can be added (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 夏比 V 型缺口冲击 180°弯曲试验试验 c 牌号抗拉强度下屈服强度断后伸长率 A Percentage elongation after Fracture A ≥，% 弯头直径 d Charpy impact test Steel Tensile Lower yield 180° Bending grades Strength strength A A 试验冲击吸80mm， test bending （MPa）（≥，MPa）收能量L0=80mm，b=20mm L0=5.65 √ S 温度 0 core diameter d Temperature KV2Impact Energy <3 ≥ 3 <16 ≥ 16 ≤ 1.5 >1.5-2 >2-2.5 >2.5-<3 ≥ 3 <3 ≥ 3 ℃ KV2，J St37-2 360-510 235 225 16 17 18 19 24 1.5a 2a +20 ≥ 27 St44-2 430-580 410-560 275 265 14 15 16 17 21 2.5a 3a +20 ≥ 27 St52-3 510-680 470-630 355 345 13 14 15 16 20 2.5a 3a 0 ≥ 27 注：（1）拉伸试验取横向试样；（2）弯曲试验取横向试样，推荐采用试样宽度≥ 20mm，仲裁试样宽度 b=20mm；（3）冲击试验取纵向试样，另外对于 St37-2、St44-2，仅当需方提出要求时，才进行冲击试验。 Note: （1）Tensile test uses a transverse specimen; （2）Bending test uses a transverse specimen; Recommended width of the specimen ≥ 20mm, the width of the arbitration sample b=20mm （3）Impact test uses a longitudinal specimen. For St37-2 and St44-2, only when the buyer's request, the impact test will do. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 欧标结构用热连轧钢板和钢带 3.0-6.0 900-1600 板、卷均可 Sheets & Coils European standard structure for hot rolled sheet and strip 6.0-13.0 1000-2050 板、卷均可 Sheets & Coils 热轧结构用钢 13 Chapter 3 Products Introduction 3.2 塔架用热连轧钢板和钢带 Hot rolled sheets and strips for tower 电力塔架用钢主要用于电力、通讯用塔架等；主要用于制作电力塔架、信号塔等电力和通讯塔架等行业 Steel for power tower is mainly used to manufacture electric power, communication tower and so on. The productions are in electric power tower, the signal tower power and communication tower industry. (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准Supply Standard 备注 Remark A572Gr.65、 Q/SGZGS 0339-2014 SQ系列为首钢牌号，如Q345代表屈服强度最小值.A572系列为美标牌号，按协议生产 Technology A572Gr.60、A572Gr.5 agreement A572 为标准 ASTM A572/A 572M 的代号；“Gr.”为 Grade 的缩写； 50 为最小抗拉强度的规定值。 SQ series are Shougang Steel Grade. As Q345 for example, it represents 按协议生产 Technology SQ320TD、SQ400TD the minimum value of yield strength. A572 series is the American Standard. agreement A572 means ASTM A572/A 572M. "Gr." is the abbreviation of Grade. 50 is the specified value of minimum tensile strength. (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Composition(Ladle analysis)（≤，%） Steel Grades C Si Mn P S A572Gr50 0.23 0.04 1.35 0.03 0.025 A572Gr60 0.23 0.04 1.35 0.03 0.025 A572Gr65 0.21 0.04 1.65 0.03 0.025 14 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍牌号化学成分 Chemical Composition(Ladle analysis)（≤，%） Steel Grades C Si Mn P S Alt N SQ320TD 0.22 0.30 1.50 0.025 0.01 0.06 0.008 SQ400TD 0.22 0.30 1.50 0.025 0.01 0.06 0.008 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 冲击试验 Impact test 180°冷弯试验弯芯直径牌号屈服强度 Yield 抗拉强度断后伸长率 A 冲击功 180° Bending Steel grades Strength（≥， Tensile Percentage Impact test bending core MPa） Strength Elongation after Energy diameter d （≥，MPa） fracture （-10℃，≥，J）（mm）（≥，%） A572Gr50 345 450 19 34 A572Gr60 415 520 15 40 2a A572Gr65 450 550 17 40 横向 180°冷弯试验弯芯直径冲击试验（纵向）拉伸试验 Tensile Test 180° Bending test bending core Impact test（longitudinal） diameter 10×10×55mm 牌号 Steel grades 屈服强度抗拉强度断后伸长率 A 温度冲击功 Yield Strength Tensile Strength Percentage ≤ 16 >16 Temperature Impact （MPa）（MPa) Elongation after （℃） Energy（≥，J） fracture（%） SQ320TD ≥ 320 470-630 ≥ 18 2a 3a 20 34 SQ400TD ≥ 400 520-680 ≥ 17 2a 3a 20 34 注：（1）表中所列拉伸试验值适合于横向试样；（2）屈服现象不明显时，可采用 Rp0.2 代替 Rel；（3）厚度≥ 12mm 时，冲击功使用全尺寸试样检测。6 ≤厚度≤ 12mm 时，使用小尺寸试样检测冲击功并进行相应的折算。厚度小于 6mm 不做冲击试验。 Note: （1）The tensile test values in the table are suitable for the transverse specimens; （2）If yield is not obvious, Rp0.2 can replace Rel; （3）Thickness ≥ 12mm, impact energy test uses the sample with full size. 6 ≤ thickness ≤ 12mm, impact energy test uses the sample with small size and make the appropriate conversion. Thickness ≤ 6mm, no impact test. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 塔架用热连轧钢板和钢带 3.0-6.0 1000-2000 板、卷均可 Sheets &Coils Hot rolled sheets and strips for tower 6.0-20.0 900-2050 板、卷均可 Sheets &Coils 热轧结构用钢 15 Chapter 3 Products Introduction 3.3 焊接气瓶用热轧钢板和钢带 Hot rolled steel sheets and strips for welding gas cylinder 首钢京唐焊接气瓶用热轧钢板和钢带用于制造使用温度为 -40℃ -60℃，试验压力为 3.2MPa，可重复盛装液化石油气、液氮等气体的容器。已获得国家质检总局颁发的《特种设备生产许可证》，实现标准规定钢种和规格的全覆盖，产品稳定供货河北百工、山东环日、天津仁和鼎盛等钢瓶厂 Shougang Jingtang hot rolled steel sheets and strips for welding gas cylinder is used to manufacture gas cylinder which repeatedly contain liquefied petroleum gas, liquid nitrogen gas etc.. The using temperature is -40 ℃ ~-60 ℃ , and the test pressure is 3.2MPa. We has won AQSIQ issued "special equipment production license" and realized the full coverage of standard steel grades and specification. Products stably supply cylinder factories like Hebei Baigong, Shandong Huanri,Tianjin Renhe, Dingsheng etc.. (1) 供货牌号及标准 Steel grades and standards 牌号 Steel Grades 供货标准 Supply Standard Q/SGZGS 0332-2013，（日标焊瓶，对应牌号 Japan standard welding HP235、 HP265、HP295、HP325、HP345 cylinder, Steel Grade SG255、SG295、SG325、SG365） (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Compos ition(Ladle analysis)（%） Steel Grades C Si Mn P S Als HP235 0.08-0.15 ≤ 0.10 0.10-0.80 ≤ 0.020 ≤ 0.015 ≥ 0.015 HP265 0.08-0.18 ≤ 0.10 0.30-0.80 ≤ 0.020 ≤ 0.015 ≥ 0.015 HP295 0.08-0.18 ≤ 0.10 0.50-1.00 ≤ 0.020 ≤ 0.015 ≥ 0.015 HP325 0.08-0.18 ≤ 0.10 1.00-1.45 ≤ 0.020 ≤ 0.015 ≥ 0.015 HP345 0.08-0.18 ≤ 0.10 1.00-1.45 ≤ 0.020 ≤ 0.015 ≥ 0.015 注：（1）对于 HP265、HP295，碳含量比规定最大碳含量每降低 0.01%，锰含量则允许比规定最大锰含量提高 0.05%，但对于 HP265，最高锰含量不允许超过 1.00%，对于 HP295，最高锰含量不允许超过 1.20%；（2）酸溶铝含量可以用测定总铝含量代替，此时铝含量应不小于 0.020%；（3）对于厚度≥ 6mm 的钢板或者钢带，允许 Si ≤ 0.35%。 Note: （1）For HP265 and HP295, contrast to the specified maximum carbon content, carbon content reduced by every 0.01%, manganese content allow to increase 0.05% based on maximum manganese content. But for HP265, the maximum content of manganese is 1.00%. For HP295, the maximum content of manganese is 1.20%. （2）Soluble aluminum content can be replaced by total aluminum and aluminum content should ≥ 0.020%. （3）For steel sheet or strip with thickness ≥ 6mm, the Si content allows ≤ 0.35%. 16 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 180°冷弯试验 b ≥ 35mm 牌号屈服强度抗拉强度屈强比断后伸长率弯芯直径 Steel grades Yield Strength Tensile Y ie l d r a t i o Percentage 180° Bending test （≥，MPa） Strength （≤） Elongation bending b ≥ 35mm （MPa） after fracture core diameter （≥，%）（mm） HP235 235 380-500 0.8 30 1.5a HP265 265 410-520 0.8 28 1.5a HP295 295 440-560 0.8 27 2.0a HP325 325 490-600 0.8 23 2.0a HP345 345 510-620 0.8 22 2.0a 注：（1）拉伸试验、弯曲试验均取横向试样；（2）当屈服不明显时，可采用 Rp0.2；（3）弯曲试样仲裁试样宽度 b=35mm。 Note: （1）The transverse specimens are used in tensile test and bending test. （2）When the yield is not obvious, Rp0.2 can be used ; （3）The width of arbitrage specimen in bending test b=35mm. 夏比冲击试验（常温）Charpy impact test（room temperature） V 型冲击试验 Charpy impact test 牌号试样方向试样尺寸试样温度冲击功 Steel grades Sample Size Temperature Impact Energy direction （mm）（℃）（≥，J） HP235 10×5×55 18 HP265 横向常温 HP295 Transverse Room 10×7.5×55 temperature 23 HP325 HP345 10×10×55 27 夏比冲击试验 Charpy impact test (-40℃ ) V 型冲击试验 Charpy impact test 牌号试样方向试样尺寸试样温度冲击功 Steel grades Sample Size Temperature Impact Energy direction （mm）（℃）（≥，J） HP235 10×5×55 14 HP265 横向 HP295 Transverse -40℃ 10×7.5×55 17 HP325 HP345 10×10×55 20 热轧结构用钢 17 Chapter 3 Products Introduction (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 焊接气瓶用热轧钢板和钢带 2.0-3.0 900-2000 板、卷均可 Sheet/strip Hot rolled steel sheet and strip for welded gas cylinders 3.0-14.0 900-2000 板、卷均可 Sheet/strip 3.4 船体用结构钢 Hull structural steel sheets 船板于 2007 年完成了 9 国（美国 ABS，法国 BV、中国 CCS、挪威 DNV、德国 GL、韩国 KR、英国 LR、日本 NK、意大利 RINA）船级社认证，锅炉容器及焊瓶钢 2013 年 1 月通过了国家质检总局的换证审核，欧标产品于 2007 年获得英国劳氏船级社资质认证。通过了英国 LR、美国 ABS、挪威 DNV、德国 GL、法国 BV、中国 CCS、日本 NK、韩国 KR 及意大利 RINA 等九国船级社的认证，钢种 A、B、D、A32、D32、A36、D36。船板供货给上海外高桥船舶、大连船舶重工、山海关造船厂等；船板用于制造远洋、严海和内河航区船舶。 In 2007, hull structural steel completed shipboard bureau certification from 9 nations (USA ABS, France BV, China CCS,Norway DNV, Germany GL, South Korea KR, British LR, Japan NK, Italy RINA). Boiler container steel and welding gas cylinder steel passed the certification audit of State Quality Inspection Administration in January 2013. The European standard products won the British Lloyd's register agency qualification certificate in 2007. Steel grades A, B, D, A32, D32, A36, D36 have through British LR, America ABS, Norway DNV, German GL, French BV, China CCS, Japan NK, Korea KR and Italy RINA nine Veritas certification. Ship plate which used in the manufacture of ocean, coastal and river, supply to Shanghai Waigaoqiao ship, Dalian Chuanbozhonggong, Shanhaiguan shipbuilding factory. (1) 供货牌号及标准 Steel grades and specification range 牌号 Steel Grades 供货标准 Supply Standard A、B、D A32、D32 Q/SGZGS 0262.2-2014 及各国船规 and various countries ship regulation A36、D36 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Composition(Ladle analysis)（%） Steel Grades C Si Mn P S Als Nb V Ti A ≤ 0.21 ≤ 0.50 ≤ 1.20 ≤ 0.035 ≤ 0.035 - - - - B ≤ 0.21 ≤ 0.35 0.80-1.20 ≤ 0.035 ≤ 0.035 - - - - D ≤ 0.21 ≤ 0.35 0.60-1.20 ≤ 0.035 ≤ 0.035 - - - - A32 A36 ≤ 0.18 ≤ 0.50 0.90-1.60 ≤ 0.035 ≤ 0.035 ≥ 0.015 0.02-0.05 0.05-0.10 ≤ 0.02 D32 D36 18 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 冲击试验 Impact test 牌号屈服强度抗拉强度断后伸长率试验温度冲击功 Impact Energy（≥，J） Steel grades Yield Strength Tensile Percentage Temperature （≥，MPa） Strength Elongation （℃）纵向横向（MPa） after fracture Longitudinal transverse （≥，%） A 20 - - B 235 400-520 22 0 27 20 D -20 A32 0 315 440-570 22 31 22 D32 -20 A36 0 355 490-630 21 34 24 D36 -20 (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 船体用结构钢 3.0-10.0 900-2000 板、卷均可 Sheet/strip Hull structural steel 10.0-25.4 1000-2050 板、卷均可 Sheet/strip 热轧结构用钢 19 Chapter 3 Products Introduction 3.5 锅炉和压力容器钢板 Boiler and pressure vessel sheet 首钢京唐已获得国家质检总局颁发的《特种设备生产许可证》，锅炉和压力容器钢板生产的牌号有 Q245R、 Q345R，主要用于制造压力容器壳体、封头等部件。 Shougang Jingtang has won the special equipment manufacturing license which was issued by the State Quality Inspection Administration. Steel grades of boiler and pressure vessel steel are Q245R and Q345R, which were mainly used to manufacture pressure vessel shell, head and other components. (1) 供货牌号及标准 Steel grades and specification range 牌号 Steel Grades 供货标准 Supply Standard Q245R、Q345R GB 713-2014 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Composition(Ladle analysis)（%） Steel Grades C Si Mn P S Alt Q245R ≤ 0.20 ≤ 0.35 0.50-1.00 ≤ 0.025 ≤ 0.015 ≥ 0.020 Q345R ≤ 0.20 ≤ 0.55 1.20-1.60 ≤ 0.025 ≤ 0.015 ≥ 0.020 注：（1）如果钢种加入 Nb、Ti、V 等微量元素，Alt 含量的下限不适用；（2）经供需双方协议，并在合同中注明，C 含量下限可不作要求；（3）厚度大于 60mm 的钢板，Mn 含量上限可至 1.20%。 Note: （1）If the micro-alloy elements like Nb, Ti, V etc.are added, lower limit of Alt content does not apply; （2）By the agreement on both supply and demand sides, and specified in the contract, the lower limit of C content can not be required; （3）If the thickness >60mm, the upper limit of Mn content can increase to 1.20%. (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 冲击试验 Impact test 180°冷弯试验 b ≥ 35mm 弯芯直径牌号交货状态钢板厚度抗拉强度屈服强度伸长率 A 温度 V 型冲击功 180° Bending Steel grades Delivery Thickness Tensile Yield E longa t ion Temperature Charpy test bending state （mm） strength Strength （≥，%）（℃） Impact b ≥ 35mm （MPa）（≥，MPa） Energy core diameter （≤，J）（mm） 3-16 245 Q245R 400-520 25 0 31 1.5a 热轧热控＞ 16-24 235 TM 3-16 510-640 345 2a Q345R 21 0 34 ＞ 16-36 500-630 325 3a 20 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 锅炉和压力容器钢板 3.0-6.0 900-1600 板、卷均可 Sheet/strip Boiler and pressure vessel sheet 6.0-20.0 900-2050 板、卷均可 Sheet/strip 3.6 桥梁用结构钢 Structural steel for bridge 主要用于各种桥梁工程，桥梁钢稳定供货中铁山桥 Structural steel for bridge which used in various bridge engineering, stably supply to CRECShanqiao. (1) 供货牌号及标准 Steel grades and specification range 牌号 Type 牌号 Steel Grades 供货标准 Supply Standard Q235qC/D/E Q345qC/D/E 桥梁用结构钢 Q370qC/D/E Structural steel for bridge GB 714-2008 Q420qC/D/E Q460qC/D/E 热轧结构用钢 21 Chapter 3 Products Introduction (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical Composition(Ladle analysis)（%）≤ Steel Grades C，≤ Si，≤ Mn P，≤ S，≤ Q235qC 0.035 0.035 235qD 0.17 0.35 ≤ 1.40 0.025 0.025 Q235qE 0.020 0.010 Q345qC 0.20 0.035 0.025 Q345qD 0.55 0.90-1.70 0.025 0.020 0.18 Q345qE 0.020 0.010 Q370qC 0.035 0.025 Q370qD 0.18 0.55 1.00-1.70 0.025 0.020 Q370qE 0.020 0.010 Q420qC 0.035 0.025 Q420qD 0.18 0.55 1.00-1.70 0.025 0.020 Q420qE 0.020 0.010 Q460qC 0.035 0.025 Q460qD 0.18 0.55 1.00-1.80 0.025 0.020 Q460qE 0.020 0.010 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile Test 拉伸试验 Tensile Test 180°弯曲试验弯芯直径牌号屈服强度（mm）抗拉强度断后伸长率试验温度冲击功 Yield Strength 180° Bending test bending Steel grades Tensile Strength Percentage Elongation Temperature Impact Energy （≥，MPa） core diameter (mm）（≥，MPa） after fracture （℃）（≥，J） ≤ 16mm >16mm ≤ 16mm （≥，%）≤ 16mm d ≤ 16mm d>16mm Q235qC 0 Q235qD 235 225 400 26 -20 34 Q235qE -40 Q345qC 0 Q345qD 345 335 490 20 -20 47 Q345qE -40 Q370qC 0 Q370qD 370 360 510 20 -20 47 2a 2a Q370qE -40 Q420qC 0 Q420qD 420 410 540 19 -20 47 Q420qE -40 Q460qC 0 Q460qD 460 450 570 17 -20 47 Q460qE -40 注：（1）钢板及钢带的拉伸试验去横向试样；（2）冲击试验去纵向试样；（3）弯曲试验取横向试样。 Note: （1） Tensile test of steel sheet and strip use transverse specimen; （2） The impact test use longitudinal specimen; （3）The bending test use transverse specimen. 22 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Specification range（mm）名称 Classification 厚度 thickness 宽度 width 长度 length 桥梁用结构钢 3.0-6.0 900-1600 板、卷均可 Sheet/strip Structural steel for bridge 6.0-25.4 1000-2050 板、卷均可 Sheet/strip 3.7 汽车结构用热连轧钢板和钢带（Hot rolled automobile structural steel sheets and strips） 3.7.1 汽车大梁用热连轧钢板和钢带（Hot rolled automobile beam steel sheets and strips）首钢京唐汽车大梁用热连轧钢板和钢带表面质量优良，性能优越，适用于各类型号专用车、重卡、中卡、轻卡、SUV 等汽车的主梁、横梁、加强件等等的加工，深受用户好评。一般厚度为 2.5-16.0mm。已经通过北汽福田和一汽解放等厂家的产品认证，达成批量供货的直供用户有北汽福田、北汽有限、江淮汽车、中集集团、长城汽车等知名汽车主机厂。 Shougang Jingtang Hot rolled automobile beam steel plates and strips have good surface quality and propertiy. It is good use for girders、beams and reinforcement structures for special automobile、heavy and light trucks. It is well received by the user. Thickness from 2.5mm to 16mm. It has past product certification for Beiqi Foton and FAW jiefang. And have been bulk supply for lots of Motor Auto Makers, such as JAC、CIMC、Great Wall. (1) 供货牌号及标准 Steel grades and specification range 牌号 Steel Grades 供货标准（Standard No.） 420L、510L GB/T 3273-2005 S590L、S610L 协议供货 Supply Agreement S700L、S750L、S800L 协议供货 Supply Agreement 热轧结构用钢 23 Chapter 3 Products Introduction (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分（熔炼分析）（≤，%）（Chemical components） Steel Grades C Si Mn P S Alt Ti V Nb Mo 420L 0.12 0.50 1.20 0.30 0.30 - - - - - 510L 0.20 1.00 1.60 0.30 0.30 - - - - - 牌号化学成分（熔炼分析）（≤，%）（Chemical components） Steel Grades C Si Mn P S Ti Nb V Alt S590L 0.12 0.5 1.7 0.03 0.025 0.22 0.09 0.1 0.06 S610L 牌号化学成分（熔炼分析）（%）（Chemical components） Steel Grades C，≤ Si，≤ Mn，≤ P，≤ S，≤ Ti，≤ Nb，≤ Mo，≤ B，≤ Alt，≥ S700L 0.2 0.5 2.0 0.02 0.01 0.22 0.09 0.5 0.005 0.015 S750L，S800L 0.2 0.6 2.1 0.02 0.01 0.22 0.09 0.5 0.005 0.015 注：（1）Nb、V 和 Ti 的总和最大是 0.22%；（2）用户无特殊要求情况下，为改善钢的性能，可添加 Ni、Cr、Cu 等合金元素。 Note：（1）Nb、V and Ti sum maximum is 0.22%. （2）If there is no special requirement, Ni、Cr、Cu can be used for change steel properties. (3) 力学性能 Mechanical Properties 180°弯曲试验弯芯直径 1800 bending test 牌号屈服强度抗拉强度断后伸长率 Bending mandrel diameter（mm） Steel Yield strength Tensile strengh Elongation Grades （≥，MPa）（MPa）（%）厚度（thickness）厚度（thickness） ≤ 12mm ＞ 12mm 420L 280 420-520 ≥ 26 0.5a a 510L 355 510-630 ≥ 24 a 2a 拉伸试验 Tensile test 180°弯曲试验 1800 bending test b=35mm 牌号厚度抗拉强度下屈服强度断后伸长率弯芯直径 Steel Thickness Yield strength Tensile strengh Elongation Bending mandrel diameter Grades （mm）（MPa）（≥，MPa）（≥，%）（mm） 1.5-8 590-730 16 S590L >8-14 570-730 17 500 a 1.5-8 610-750 18 S610L >8-12 580-750 17 注：（1）拉伸、冷弯适用于横向试样；（2）超出表中厚度规格范围的产品，其性能指标由供需双方另行协商。 Note：（1）Tensile and cold bending use transverse specimen （2）Beyond the range of thickness in the table, supplier and customer consult together to decide the properties. 24 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍拉伸试验 Tensile test 180°弯曲试验 1800 bending test b=35mm 牌号厚度抗拉强度下屈服强度断后伸长率弯芯直径 Steel Thickness Yield strength Tensile strengh Elongation Bending mandrel diameter Grades （mm）（MPa）（≥，MPa）（≥，%）（mm） 3-10 ≥ 700 620 17 S700L >10 ≥ 700 600 15 2a 3-10 750-900 670 16 S750L >10 750-900 650 15 2a 3-10 800-950 700 15 S800L >10 800-950 680 14 2a 注：（1）进行拉伸、冷弯试验时取横向取样。（2）如用户对冲击韧性有要求，双方可协商确定。 Note：（1）Taking horizontal sample in the tensile and cold bending test. （2）Supplier and customer consult together to decide the properties if customer ask to impact toughness. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度（Thickness）宽度（Width）长度（Length）汽车大梁用热连轧钢板和钢带 3.0-6.0 1000-1600 板、卷均可 Plate and Coil Hot rolled automobile beam steel plates and strips 6.0-14.0 1250-1800 板、卷均可 Plate and Coil 热轧结构用钢 25 Chapter 3 Products Introduction 3.7.2 汽车车轮用热连轧钢板和钢带（Hot rolled automobile wheel steel sheets and strips）首钢京唐汽车车轮用热连轧钢板和钢带产品加工性能优越，表面质量优良，采用个性化的成分工艺设计，适用于各类型无内胎车轮轮辐和轮辋的加工。批量供货的直供用户有兴民钢圈、正兴钢圈、厦门日上钢圈、东风随州车轮、一汽富维等众多行业知名企业，被应用于各类乘用车及商用车车轮。 Shougang Jingtang Hot rolled automobile wheel steel sheets and strips have good surface quality and propertiy. It is good use for all kinds of tubeless wheel spokes and rim. It has been bulk supply for Xingmin Wheel、Zhengxing Wheel、Rishang Wheel、FAW fuwei, and good use for passenger cars and commercial vehicles. (1) 供货牌号及标准 Steel Grades and specification range Type 供货标准 Standard No. S500CL 、S550CL 、S600CL、S500LF、协议供货 Supply Agreement S330LW-S700LF Q/SGZGS 0351-2014 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成份（熔炼分析）（%）Chemical components Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Als ≥ S330LW 0.12 0.05 0.50 0.025 0.015 0.010 S380LW 0.12 0.15 1.40 0.025 0.015 0.010 S400LW 0.14 0.15 1.40 0.025 0.015 0.010 S420LW 0.14 0.30 1.40 0.025 0.015 0.010 S440LW 0.14 0.30 1.50 0.025 0.015 0.010 S490LW 0.15 0.30 1.60 0.025 0.015 0.010 S540LW 0.12 0.35 1.70 0.020 0.010 0.010 S590LW 0.12 0.50 1.80 0.020 0.010 0.010 S650LW 0.12 0.55 2.00 0.020 0.010 0.010 S700LW 0.12 0.55 2.10 0.020 0.010 0.010 26 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成份（熔炼分析）（%）Chemical components Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Als ≥ S330LF 0.12 0.05 0.50 0.025 0.015 0.010 S380LF 0.14 0.15 1.40 0.025 0.015 0.010 S400LF 0.16 0.15 1.40 0.025 0.015 0.010 S420LF 0.16 0.30 1.40 0.025 0.015 0.010 S440LF 0.18 0.30 1.50 0.025 0.015 0.010 S490LF 0.18 0.30 1.70 0.025 0.015 0.010 S540LF 0.20 0.35 1.70 0.020 0.010 0.010 S590LF 0.20 0.50 1.70 0.020 0.010 0.010 S650LF 0.20 0.55 1.80 0.020 0.010 0.010 S700LF 0.20 0.55 1.90 0.020 0.010 0.010 牌号化学成分（熔炼分析）（%）Chemical components Steel Grades C， Si，≤ Mn，≤ P，≤ S，≤ Alt Ti，≤ Nb，≤ S400CL ≤ 0.16 0.15 1.40 0.25 0.15 ≤ 0.06 －－ S500CL ≤ 0.16 0.50 1.60 0.025 0.02 ≤ 0.06 0.05 0.06 S550CL ≤ 0.16 0.50 1.60 0.025 0.02 ≤ 0.06 0.05 0.06 S600CL ≤ 0.16 0.55 1.70 0.030 0.025 0.02-0.05 S500LF 0.10-0.19 0.20 1.70 0.025 0.010 0.02-0.05 (3) 力学性能 Mechanical Properties 屈服强度抗拉强度断后伸长率 180°弯曲试验牌号 Yield strength Tensile strengh Elongation 1800 bending test b=35mm Steel Grades （≥，MPa）（MPa）（≥，%）弯芯直径 Bending mandrel diameter （mm） S400CL 235 400-520 26 a S500CL 355 480-620 24 a S550CL 380 550-650 22 a S600CL 420 590-710 20 2a S500LF 335 470-630 18 3a 注：（1）拉伸和弯曲试样取横向试样；（2）屈服现象不明显时，可采用 Rp0.2 代替 Rel；（3）弯曲试样宽度 b=35mm；（4）厚度 6-10mm 的钢板和钢带断后伸长率允许较本表降低 1%，厚度大于 10mm 的钢板和钢带断后伸长率允许较本表降低 2%。 Note：（1）Taking horizontal sample in the tensile and cold bending test. （2）Taking Rp0.2 in case of indistinct yield, otherwise Rel. （3）Bending test sample width b=35mm. （4）Elongation can be reduced 1% compare to this table for plate and strip thickness between 6mm and 10mm. Elongation can be reduced 2% compare to this table for plate and strip thickness above 10mm. 热轧结构用钢 27 Chapter 3 Products Introduction 拉伸试验 Tensile test 180°弯曲试验牌号 1800 bending test b=35mm Steel Grades 下屈服强度 b ReL，抗拉强度 Rm，断后伸长率 cA 弯芯直径 Yield strength Tensile strength Elongation Bending mandrel diameter （≥，MPa）（MPa）（≥，%）（mm） S330LW/ S330LF 225 330 ～ 430 33.0 d=0.5a S380LW/ S380LF 235 380 ～ 480 28.0 d=1.0a S400LW/ S400LF 235 400 ～ 520 26.0 d=1.0a S420LW/ S420LF 290 420 ～ 520 26.0 d=1.0a S440LW/ S440LF 295 440 ～ 550 26.0 d=1.0a S490LW/ S490LF 325 490 ～ 600 24.0 d=2.0a S540LW/ S540LF 355 540 ～ 660 22.0 d=2.0a S590LW/ S590LF 420 590 ～ 710 20.0 d=2.0a S650LW/ S650LF 500 650 ～ 770 17.0 d=2.0a S700LW/S700LF 550 700 ～ 850 15.0 d=2.0a 注：（1）拉伸试验采用横向试样；（2）屈服现象不明显时，采用 Rp0.2；（3）厚度 6-10mm 的钢板和钢带断后伸长率允许较本表值降低 1%，厚度大于 10mm 的钢板和钢带断后伸长率允许较本表值降低 2%；（4）冷弯试样宽度 b=35mm。 Note：（1）Taking horizontal sample in the tensile test. （2）Taking Rp0.2 in case of indistinct yield. （3） Elongation can be reduced 1% compare to this table for plate and strip thickness between 6mm and 10mm. Elongation can be reduced 2% compare to this table for plate and strip thickness above 10mm. （4）Bending test sample width b=35mm. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度（Thickness）宽度（Width）长度（Length）汽车车轮用热连轧钢板和钢带 2.0-3.0 1000-1600 板、卷均可 Plate and Coil ot-rolling automobile wheel steel plates and strips 3.0-20.0 1000-1800 板、卷均可 Plate and Coil 28 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 3.7.3 超细晶车轮用热轧钢板和钢带（Hot rolled ultrafine crystalline wheel steel sheets and strips） (1) 供货牌号及标准 Steel Grades and specification range Type 供货标准 Standard No. SCX400 协议供货 Supply Agreement (2) 化学成分 Chemical Compositions （单位 Unit:%）化学成份（熔炼分析）（Chemical components）牌号 Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Nb ≤ Alt ≥ SCX400 0.21 0.30 1.30 0.020 0.015 0.02 0.015 注：（1）为改善钢材的性能，可加入 V、Nb、Ti 等强化元素，但 V、Nb、Ti 三种元素之和不得超过 0.22%；（2）化学成分允许偏差应符合 GB/T222 中的规定。 Note：（1） V、Nb、Ti would be used for improve steel properties if necessary. Sum of these three elements should be less than 0.22%. （2）Chemical elements errors should be up to GB/T222. (3) 力学性能 Mechanical Properties 180°弯曲试验 1800 bending test b=35mm 牌号厚度屈服强度抗拉强度断后伸长率弯芯直径 Steel Grades Thickness Yield strength Tensile strengh Elongation Bending mandrel diameter （mm）（≥，MPa）（≥，MPa）（≥，%）（mm） 3.0 - <8.0 23 SCX400 400 490 a ≥ 8.0 - 14.0 22 注：（1）屈服强度不明显时，可采用 Rp0.2 代替 ReL；（2）拉伸试验和冷弯试验适用于横向试样；（3）当带钢厚度≥ 10.0mm 时，抗拉强度下限允许比规定值低 10MPa。 Note：（1）Taking Rp0.2 in case of indistinct yield, otherwise Rel. （2）Taking horizontal sample in the tensile and cold bending test. （3）Tensile strengh lower limiting value can be reduced 10MPa compare to this table for strip thickness above 10mm. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度（Thickness）宽度（Width）长度（Length）超细晶车轮用热轧钢板和钢带 Hot rolled ultrafine crystalline wheel steel plates 3.0-14.0 1000-2000 板、卷均可 Plate and Coil and strips 热轧结构用钢 29 Chapter 3 Products Introduction 3.7.4 日标汽车结构用热轧钢板和钢带（Hot rolled Japanese standard automobile structural steel sheets and strips）用于要求成型加工性能的汽车构架、车轮等汽车结构件。 It can be used for forming performance of the automobile frame, wheels and other automobile structural components. (1) 供货牌号及标准 Steel Grades and specification range 牌号 Steel Grades 供货标准（Standard No.）国外标准（Standard No.） SAPH440 Q/SGZGS 0315-2013 JIS G3113 (2) 化学成分 Chemical Compositions （单位 Unit:%）化学成份（熔炼分析）（Chemical components）牌号 Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Alt ≥ SAPH440 0.20 0.30 1.60 0.025 0.020 0.010 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile test 180°冷弯断后伸长率 Elongation（≥，%） 1800 bending test 牌号屈服强度抗拉强度 A mm 弯芯直径 Steel Yield Tensile strengh 200 L =200mm Bending mandrel Grades strength （≥，MPa） A80mm L0=50mm b=25mm 0 b=40mm diameter（mm）（≥，MPa）公称厚度（mm） <6.0 6.0-<8.0 8.0-<14.0 1.6-<2.0 2.0<2.5 2.5-<3.15 3.15-<4.0 4.0-<6.3 ≥ 6.3 ＜ 2.0 ≥ 2.0 SAPH440 440 225 225 225 29 29 32 33 34 22 2a 3a 注：（1）拉伸试验采用纵向试样，拉伸试验尺寸具体见 GB/T 228 中非比例试样；（2）屈服现象不明显时，采用 Rp0.2；（3）弯曲试验采用横向试样，弯曲试样宽度 b ≥ 20mm，仲裁试验时试样宽度为 20mm； Note：（1） Taking longigudinal sample in the tensile test. Sample size refer to GB/T 228 non-proportional sample. （2） Taking Rp0.2 in case of indistinct yield. （3）Taking horizontal sample in the bending test. Sample width b ≥ 20mm. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度（Thickness）宽度（Width）长度（Length） 2.0-3.0 900-1600 卷 Coils 日标汽车结构用热轧钢板和钢带 Hot rolled Japanese standard automobile 3.0-6.0 1000-1600 板、卷均可 Plate and Coil structural steel plates and strips 6.0-14.0 1250-1800 板、卷均可 Plate and Coil 30 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 3.7.5 欧标汽车结构用热轧钢板和钢带 Hot rolled European standard automobile structural steel sheets and strips 具有良好的冷成型性能，用于有较高或高强度要求的汽车大梁等结构件。 It has good drawing properties, and good use for high-strength automobile structural beam. (1) 供货牌号及标准 Steel Grades and specification range 牌号 Steel Grades 供货标准 Standard No. S315MC、S355MC、S420MC、S460MC、S500MC EN10149-2:2013 Q/SGZGS 0315-2013 (2) 化学成分 Chemical Compositions （单位 Unit:%）化学成份（熔炼分析） Chemical components 牌号 Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Nb ≤ Ti ≤ V ≤ Alt ≥ S315MC 1.30 S355MC 1.50 S420MC 0.12 0.50 1.60 0.025 0.020 0.09 0.15 0.20 0.015 S460MC 1.60 S500MC 1.70 注：Nb、V 和 Ti 的总和不大于 0.22%。 Note：Sum of Nb、V and Ti should be less than 0.22%. (3) 力学性能 Mechanical Properties 拉伸试验 Tensile test 断后伸长率 180°冷弯试验牌号屈服强度抗拉强度断后伸长率 Elongation A mm（≥，%） 1800 bending test Steel Grades Yield strength Tensile strength 80 Elongation L =80mm 弯芯直径（≥，MPa）（MPa） 0 （≥，%）L0=5.65 公称厚度 Bending mandrel 公称厚度（Nominal thickness） diameter （Nominal thickness）＜ 3mm （mm） ≥ 3mm S315MC 315 390-510 20 24 0 S355MC 355 430-550 19 23 0.5a S420MC 420 480-620 16 19 0.5a S460MC 460 520-670 14 17 a S500MC 500 550-700 12 14 a 注：（1）拉伸试验采用纵向试样；（2）弯曲试验采用横向试样。 Note：（1）Taking longigudinal sample in the tensile test. （2）Taking horizontal sample in the bending test. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度（hickness 宽度 Width 长度 Length 欧标汽车结构用热轧钢板和钢带 3.0-6.0 1000-1600 板、卷均可 Plate and Coil Hot rolled European standard automobile structural steel plates and strips 6.0-14.0 1250-1800 板、卷均可 Plate and Coil 热轧结构用钢 31 Chapter 3 Products Introduction 3.7.6 SAE 系列汽车结构用碳素钢（SAE automobile carbon structural steel） (1) 供货牌号及标准 Steel grades and specification range 牌号 Steel Grades 供货标准 Standard No. SAE1005、SAE1006、SAE1008、SAE1012、SAE1017 协议供货 Supply Agreement (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成份（熔炼分析）（%）Chemical components Steel Grades C Si，≤ Mn P，≤ S，≤ Alt SAE1005 ≤ 0.06 0.03 ≤ 0.35 0.025 0.020 0.020-0.060 SAE1006 ≤ 0.08 0.03 0.25-0.40 0.025 0.020 0.020-0.060 SAE1008 ≤ 0.10 0.03 0.30-0.50 0.025 0.020 0.020-0.060 SAE1012 0.10-0.15 0.03 0.30-0.60 0.025 0.020 0.020-0.060 SAE1017 0.15-0.20 0.03 0.30-0.60 0.025 0.020 0.020-0.060 (3) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度 Thickness 宽度 Width 长度 Length SAE 系列汽车结构用碳素钢 3.0-6.0 1000-1600 板、卷均可 Plate and Coil SAE automobile carbon structural steel 6.0-14.0 1250-1800 板、卷均可 Plate and Coil 32 Hot Rolled Structural Steel Sheets Chapter 3 Products Introduction / 产品介绍 3.7.7 汽车热轧用高扩孔钢（Hot rolled automobile high hole expansion steel） (1) 供货牌号及标准 Steel Grades and specification range 牌号 Steel Grades 供货标准 Standard No. HR300/450HE、 HR440/580HE GB/T 20887.2-2010 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成份（熔炼分析）（%）Chemical components Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Alt ≥ HR300/450HE 0.18 1.20 2.00 0.050 0.010 0.015 HR440/580HE 0.18 1.20 2.00 0.050 0.010 0.015 (3) 力学性能 Mechanical Properties 拉伸试验 Tensile test 牌号扩孔率屈服强度抗拉强度断后伸长率 Steel Grades Hole expansion rate Yield strength Tensile strength Elongation （≥，%）（MPa）（≥，MPa）（A80mm，≥，%）（L=80mm，b=20mm） HR300/450HE 300-400 450 24 80 HR440/580HE 440-620 580 14 75 注：（1）拉伸试验试样方向为纵向；（2）无明显屈服时采用非比例延伸强度 Rp0.2；（3）经供需双方协商同意，对屈服强度下限值可不作要求。 Note：（1）Taking longitudinal sample in tensile the test. （2）Taking Rp0.2 in case of indistinct yield. （3）Yield strength lower limit can not take into account, if supplier and customer are both agree. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度 Thickness 宽度 Width 长度 Length 汽车热轧用高扩孔钢 2.0-3.0 1000-1600 板、卷均可 Plate and Coil Hot rolled automobile high hole expansion steel 3.0-6.0 1000-1800 板、卷均可 Plate and Coil 热轧结构用钢 33 Chapter 3 Products Introduction 3.7.8 汽车用热轧双相钢（Hot rolled automobile dual phase steel） (1) 供货牌号及标准 Steel Grades and specification range 牌号 Steel Grades 供货标准 Standard No. HR 330/580DP、HR450/780DP GBT 20887.3-2010 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成份（熔炼分析）（%）Chemical components Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Cu ≤ B ≤ Alt ≥ HR330/580DP 0.23 2 3.3 0.09 0.015 0.4 0.006 0.015 HR450/780DP 注：（1）允许添加其他合金元素，但 Ni+Cr+Mo<=1.5；（2）可用 Als 替代 Alt，此时 Als>=0.01%。 Note：（1） Other elements can be used, but the sum of Ni、Cr and Mo should be less than 1.5%. （2）If Als is above 0.010%, it can be substitute to Alt. (3) 力学性能 Mechanical Properties 拉伸试验 Tensile test 牌号下屈服强度抗拉强度断后伸长率 n 值 Steel Grades Yield stength Tensile strength Elongation n value （MPa）（≥，MPa） A80 mm（≥，%）（≥）（L0=80mm，b=20mm） HR330/580DP 330-470 580 19 0.14 HR450/780DP 450-610 780 14 0.11 注：（1）拉伸试验试样方向为纵向；（2）无明显屈服时采用 Rp0.2。 Note：（1）Taking longitudinal sample in tensile test. （2）Taking Rp0.2 in case of indistinct yield. (4) 可供规格范围 Supply specification ranges （单位：mm）规格范围 Size Scope（mm）名称 Classification 厚度（Thickness）宽度（Width）长度（Length）汽车用热轧双相钢 3.0-6.0 1000-1600 板、卷均可 Plate and Coil Hot rolled automobile dual phase steel 6.0-14.0 1250-1800 板、卷均可 Plate and Coil 34 Hot Rolled Structural Steel Sheets Chapter 4 Product specifications 第四章产品规格 4.1 厚度允许偏差 Thickness tolerance 厚度允许偏差（mm）Thickness tolerance 公称厚度普通精度 PT.A 较高精度 PT.B （mm） Nominal 公称宽度（mm）Nominal width 公称宽度（mm）Nominal width thickness 600-1200 ＞ 1200-1500 ＞ 1500-1800 ＞ 1800 600-1200 ＞ 1200-1500 ＞ 1500-1800 ＞ 1800 0.8-1.5 ±0.15 ±0.17 －－ ±0.10 ±0.12 －－＞ 1.5-2.0 ±0.17 ±0.19 ±0.21 ±0.21 ±0.13 ±0.14 ±0.14 －＞ 2.0-2.5 ±0.18 ±0.20 ±0.21 ±0.25 ±0.14 ±0.15 ±0.17 ±0.20 ＞ 2.5-3.0 ±0.19 ±0.21 ±0.22 ±0.25 ±0.15 ±0.17 ±0.19 ±0.21 ＞ 3.0-4.0 ±0.21 ±0.23 ±0.26 ±0.27 ±0.17 ±0.18 ±0.21 ±0.22 ＞ 4.0-5.0 ±0.24 ±0.26 ±0.28 ±0.29 ±0.19 ±0.21 ±0.22 ±0.23 ＞ 5.0-6.0 ±0.26 ±0.28 ±0.29 ±0.31 ±0.21 ±0.22 ±0.23 ±0.25 ＞ 6.0-8.0 ±0.29 ±0.30 ±0.31 ±0.35 ±0.23 ±0.24 ±0.25 ±0.28 ＞ 8.0-10.0 ±0.32 ±0.33 ±0.34 ±0.40 ±0.26 ±0.26 ±0.27 ±0.32 ＞ 10.0-12.5 ±0.35 ±0.36 ±0.37 ±0.43 ±0.28 ±0.29 ±0.30 ±0.36 ＞ 12.5-15.0 ±0.37 ±0.38 ±0.40 ±0.46 ±0.30 ±0.31 ±0.33 ±0.39 ＞ 15.0-19.0 ±0.40 ±0.42 ±0.45 ±0.50 ±0.32 ±0.34 ±0.37 ±0.42 注：（1）规定最小屈服强度 Re ≥ 345N/mm2 的钢带，厚度允许偏差应增加 10%；（2）酸洗表面交货，合同未注明时，按较高表面质量级别（FB）、较高厚度精度（PT.B）、切边及涂油状态交货。 Remark: （1）An increase 10% above the tolerance is permissible for steels with Re ≥ 345N/mm2 （2）When not indicated in the contract, the delivery of the pickled surface shall be carried out according to the higher level, including surface quality (FB), width (PT.B), trimming and oiling. 4.2 宽度允许偏差 Width tolerance 公称宽度（mm）Nominal width 宽度偏差（mm）Width tolerance 钢带 / 不切边钢板 ≤ 1500 ＋ 20 0 Strips/Trimming plate ＞ 1500 ＋ 25 0 ≤ 1200 ＋ 3 0 切边钢板 Trimming free plate ＞ 1200-1500 ＋ 5 0 >1500 ＋ 6 0 4.3 长度允许偏差 Length tolerance 公称长度（mm）Nominal length 长度允许偏差（mm） Length tolerance 钢板 2000-8000 5%× 公称长度 5%×nominal length Steel plate >8000 +40 0 热轧结构用钢 35 Chapter 4 Product specifications 4.4 不平度 Roughness 公称厚度（mm）公称宽度（mm）不平度（mm）Roughness Nominal thickness Nominal width 屈服强度（MPa）Yield strength <220 220-320 >320 ≤ 1200 21 26 32 ≤ 2 >1200-1500 25 31 36 钢板 >1500 30 38 45 Steel plate ≤ 1200 18 22 27 >2 >1200-1500 23 29 34 >1500 28 35 42 注：如用户对钢带的不平度有要求，在用户开卷设备能保证质量的前提下，供需双方可以协商规定，并在合同中注明。 Note: If the roughness is requested, the coil opening could be brought up on the negotiation and stated in the contract only when the end user device could ensure the quality after opening. 4.5 镰刀弯 Camber 公称长度（mm）公称宽度（mm）镰刀弯（mm）Camber 测量长度（mm） Nominal length Nominal width 切边 Trimming 不切边 Trimming free Measuring range 实际长度 ×0.3% 实际长度 ×0.4% 实际长度 <5000 ≥ 600 Act length×0.3% Act length×0.4% Act length ≥ 5000 ≥ 600 15.0 20.0 任意 5000 长度 4.6 切斜 Misshaped cutting 钢板的切斜应不大于实际宽度的 1%。 Steel plate misshaped cutting shall be max 1% of the actual width. 4.7 塔形 Telescopy 钢带应牢固地成卷。钢带的一侧塔形高度不得超过 50 毫米。 Steel strips shall be firmly coiled. The maximum telescopicity shall be lower than 50mm totally. 4.8 内径 Inner diameter 类别 Steel 内径偏差（mm） I.D tolerance 热轧钢带 Hot rolled strips ＋ 20 -60 36 Hot Rolled Structural Steel Sheets Chapter 5 Quality Assurance 第五章质量保障 5.1 体系认证 System Certification 首钢京唐遵循整体策划、分步实施的原则，建立 ISO9001（质量）、 ISO/TS16949（汽车行业质量）、ISO14001（环境）和 OHSAS18001（职业健康安全）“四标合一”管理体系。按照过程方法识别了顾客导向、管理和支持性三类过程，搭建起建立文件化体系。 2009.11.04 获得德国莱茵认证公司 ISO9001：2008 质量管理体系认证证书 ; 2011.09.30 获得汽车行业 ISO/TS16949 管理体系认证证书。 2012.10.10 获得德国莱茵认证公司 ISO14001：2004 ＋ Cor.1:2009 管理体系认证证书 ; 2012.10.10 汽车行业 BS OHSAS18001:2007 管理体系认证证书。 2013.7.2 获得 ISO 10012：2003 测量管理体系认证证书。 By overall planning and step-by-step implementation, Shougang Jingtang established an management system with a combination of “ISO9001 (Quality)”, “ISO/TS16949(Auto industry)”, “ISO14001(Environmental)”, “OHSAS18001 (Employee Security)”. A documental system was established to work on the three processes which include customer orientation, management and supporting. 2009.11.04 ISO9001:2008 Quality management system certification by TUV (Technischer Uberwachungs Verein) 2011.09.3 ISO/TS16949: Quality system certification in Auto Industry 2012.10.10 ISO14001:2004 ＋ Cor.1:2009 management system certification by TUV 2012.10.10 BS OHSAS18001:2007 management system certification in Auto industry 2013.7.2 ISO 10012:2003 measurement management system certification 热轧结构用钢 37 Chapter 5 Quality Assurance 5.2 产品认证 Product Certification 2007 年 7 月，船板（A-DH36）通过了九国船级社（中国、美国、德国、挪威、韩国、法国、日本、英国、意大利）船板认证。 2010 年 4 月，铁路用耐候钢（09CuPCrNi-A、Q450NQR1）通过了铁道部中铁铁路产品认证中心认证。 2012 年 5 月，出口欧洲的结构钢（S235-S355 系列）通过了英国劳氏质量认证公司的 CE 产品换证认证。 2012 年 12 月，锅炉和压力容器用钢（Q245R、Q345R）、焊接气瓶用钢（HP235、HP265、HP295、HP325、HP345）通过国家质量监督检验检疫总局换证认证。 2013 年 10 月，管线用钢（B-X80）通过了国家质量监督检验检疫总局换证扩证认证。 2007.7 The A-DH36 ship plate was certificated by Veritas Approval of manufacturer certification of the Nine(China, America, German, Norske, Korea, France, Japan, Britain, Italy) 2010.4 The 09CuPCrNi-A and Q450NQR1 weathering steel used in railway rolling stock were certificated by the Railway Product Certification Center, Ministry of railways 2012.5 The S235-S355 Structural steel exported to Europe acquired CE certification by LRQA(Lloyd's Register Quality Assurance) 2012.12 The Q245R and Q345R Steel plates for boilers and pressure vessels and the HP235, HP265, HP295, HP325, HP345 Steel plates for welded gas cylinders were certificated by State General Administration of quality supervision, inspection and quarantine for certification 2013.10 The B-X80 Pipeline steel was certificated by State General Administration of quality supervision, inspection and quarantine for certification 38 Hot Rolled Structural Steel Sheets Chapter 5 Quality Assurance / 质量保障 5.3 产品荣誉 Title of honor 2009 年 4 月，管线钢（X80）荣获河北省“科学技术成果二等奖”。 2009 年 8 月，“首钢西气东输二线用厚规格 X80 热轧卷板的研制、开发”项目荣获中国钢铁协会、中国金属学会“冶金科学技术二等奖”。 2010年4月，荣获中国石油技术开发公司中亚天然气管道项目“优秀钢板供应商”称号。 2011 年 12 月，管线钢（J55）、容器板（Q345R）荣获中国钢铁工业协会冶金产品实物质量“金杯奖”称号。 2012 年 12 月，集装箱用钢（SPA － H）、结构用钢（SS400）荣获中国钢铁工业协会冶金产品实物质量“金杯奖”称号。 2012 年 8 月，管线钢通过了“壳牌”公司的认证，顺利成为“壳牌”公司合格供应商。 2013 年 12 月，低碳铝镇静钢（SPHC）、汽车大梁钢（510L）、管线用钢（B-X80）焊接气瓶（HP295）、酸性服役 X46MS 管线钢热轧板卷（X46MS）冷轧电镀锡用热轧钢带（MR-T2、MR-T2.5、MR- T3、MR-T4）荣获中国钢铁工业协会冶金产品实物质量“金杯奖”称号。 2013 年 12 月，石油天然气输送管用热轧宽钢带（B-X80）荣获中国钢铁工业协会冶金产品实物质量“特优质量奖”称号。 2009.4 The X80 Pipeline steel won the second prize of scientific and technological achievements of Hebei province 2009.8 “The investigation and Development of X80 HRC with heavy thickness used in Second West to East Gas Pipeline Project” won the second prize of Metallurgical Science and technology achievements of Chinese Steel Association and Chinese Metal Institute 2010.4 Titled “The Excellent steel plate supplier” by Central Asian natural gas pipeline project , China Petroleum Technology Development company 2011.12 The J55 Pipeline steel and Q345R Pressure Vessel Steel Plate were titled “Golden Cup Prize” of metallurgical product quality by CISA(China Iron and Steel Association) 2012.12 The SPA-H Container Steel Plate and SS400 Structural steel were titled “Golden Cup Prize” of metallurgical product quality by CISA 2012.8 Pipeline steel acquired certification of Shell Company and made Shougang Qualified Vendor to Shell. 2013.12 The SPHC Low carbon aluminium - killed steel, 510L Automobile beam steel and B-X80 Pipeline steel, HP295 Weld gas vessel steel, X46MS sour line pipe and MR-T2, MR-T2.5, MR-T3, MR-T4 Hot rolled strips for Cold rolled tinplating were titled “Golden Cup Prize” of metallurgical product quality by CISA 2013.12 The B-X80 Hot-rolled wide strips for line pipe of gas were titled “Excellent quality award” of metallurgical product quality by CISA 热轧结构用钢 39 Chapter 5 Quality Assurance 40 Hot Rolled Structural Steel Sheets Chapter 5 Quality Assurance / 质量保障实验能力首钢中试基地位于技术研究院内，拥有从冶炼到轧制再到后续处理的多套中试设备，可以对科技成果进行成熟化处理和工业化实验。自首钢中试基地正式投入使用后，已先后完成管线、汽车、高强、耐候等 7 大类 30 余个钢种的中试研发，并实现了相应的商业化生产。主要设备有：500kg 多功能中频感应炉、500kg 多功能真空感应炉、50kg 真空感应炉。 550mm 热轧试验轧机：成品最大宽度 400 mm，最小厚度 2mm，最大长度 5200mm; 冷轧试验轧机：成品最大宽度 320 mm，最小厚度 0.2mm；多功能连退模拟器。汽车板综合技术实验室：涉及汽车板成形技术、耐腐蚀及涂装工艺等汽车板使用技术相关领域研究，配置的仪器设备主要有：板材综合成形试验机、应变测量系统、薄板拉延筋／摩擦试验机、抗凹性试验机、三维显微分析系统、粗糙度仪、电化学分析仪等。 Experimental capacity Shougang Pilot-plant Base is located in Shougang Research Institute of Technology. It is equipped with multiple sets of pilot machines, varied from smelting, rolling to post-treatment equipment. The processing of scientific products and industrial experiments could be conducted in this base. Since Shougang Pilot-plant Base was officially put into use, more than 30 grades, 7 main categories, of new grade steel have been developed at this site and implemented into batch production. Major equipments are as follows: 500 kg multi-function medium-frequency induction furnace, 500 kg multi-function vacuum induction furnace, and 50 kg vacuum induction furnace. 550mm hot rolling testing machine: the maximum width of hot rolled strips is 400mm; the minimum thickness is 2mm; and maximum length is 5200mm; Cold rolling testing machine: the maximum width of final products reaches 320mm, and the minimum thickness is 0.2mm; Multi-functional continuous annealing simulator. Auto-sheet comprehensive technology lab: investigates in the relevant area of auto-sheet application technology, such as the auto-sheet forming, anti-corrosion and coating techniques, etc. The main instruments equipped in this lab include: sheet forming testing machine, strain measurement system, strip drawbead/friction testing machine, dent resistance testing machine, 3D microscopic analysis system, roughmeter and electrochemical analyser, etc. 热轧结构用钢 41 Chapter 5 Quality Assurance 产线检验能力产品质量检验由原料分析中心、冶炼分析中心、轧钢测试中心组成，具有完整的物理实验室、化学实验室、油质实验室、金相实验室、低倍实验室。从原料进厂、生产过程到产品出厂，都经过严格检验，全过程实现了自动化和信息化，为生产高端精品板材产品提供了可靠保证。实验室通过了中国合格评定国家认可委员会实验室认可，符合 ISO/EC 17025:2005《检测和校准实验室能力的通用要求》的要求，具备承担矿石、燃料、锰硅合金、钢铁、金属和金属制品、铁磁材料 6 大项中 32 小项检测服务的能力。根据 CNAS 认可准则要求，建立和实施质检监督部管理体系。 Inspection capacity of the production line The quality inspection institution is constructed with raw material analysis center, smelting analysis center and steel rolling testing center. It is equipped with a set of experiment labs, including physics labs, chemical labs, oil quality labs, metallographic labs and low-magnification microscopic labs. From the raw material import, manufacturing to the final product delivery, all procedures are strictly controlled. Automation and informatization have been achieved for each procedure, which provides reliable assurance for producing high-end sheet products. All labs have got the certificate of China National Accreditation (CNAS) of laboratory accreditation. And the labs also fulfill the requirements of ISO/EC 17025:2005. They possess the capacity of detection service of 32 minor terms attributable to 6 main terms, which include mineral, fuel, manganese-silicon, steel, metal products and ferromagnetic materials. On the basis of the requirements of CNAS criteria, quality control system has been established and implemented. 42 Hot Rolled Structural Steel Sheets Chapter 6 Product Service System 第六章服务体系首钢京唐秉承以用户为中心的经营理念。全面深化与用户的战略协作。在新品研发、材料选用、资源配置、拓展合作渠道等方面进行深层次合作。 Upholding the user-centered operation philosophy, Shougang Jingtang deepens strategic cooperation with users in an all-round way through carrying out deep-level cooperation in such aspects as new product research & development, material selection, resource configuration and expansion of cooperation channels. 售前服务 Pre-sale service ■ 提供详细的产品介绍材料与标准 ■ Providing detailed instruction data and standards of Shougang Jingtang's sheets. ■ 为用户提供正确的选材指导 ■ Serving users with instructions on correct selection of material. 售中服务 In-sale service ■ 合同跟踪 ■ Order tracking 提供详细的用户合同跟踪信息，确保交 Providing detailed user order tracking information to ensure punctual goods delivery. 货期售后服务 After-sale service ■ 质保书查询 ■ 为用户提供网上质保书查询功能 ■ 技术支持 ■为用户提供首钢京唐产品在使用中各类问题的咨询以及产品使用现场跟踪服务 ■ 异议处理 ■快速有效的处理产品质量异议，包括现场的跟踪调整试验，提供异议材料紧急替代 ■ 客户信息反馈方案，满足用户生产需求通过各种渠道收集客户信息，整理分类，改进产品，反馈用户，满足用户需求 ■ Query for certifica ted quality level ■ Providing users with online query for certificated quality level. ■ Technical supports ■ Providing users with advisories for various problems met during the application of Shougang Jingtang's products and site tracking service on product application. ■ Quickly and effectively handling claims on product quality, including site tracking & ■ Claim handling adjustment tests, provision of emergent substitute proposal against claimed materials to meet users’ production demands. ■ Collecting customers’ information through various means, sorting and classifying ■ Customer information feedback the information, improving products accordingly, feeding back information to users and satisfying users’ requirements. 热轧结构用钢 43 Chapter 6 Product Service System 服务网络 Service network 已建 Have been built 在建 In the construction of 拟建 Plan construction 鄂尔多斯项目 Erdos project 西安分公司 Xi'an branch 哈尔滨长春乌鲁木齐沈阳呼和浩特北京天津银川石家庄太原济南西宁兰州郑州西安上海合肥南京杭州拉萨成都武汉重庆南昌长沙福州贵阳重庆分公司 Chongqing branch 台北昆明重庆项目 Chongqing project 广州株洲项目 Zhuzhou project 南宁香港澳门海口销售人员与客户交流，了解客户需求。 Product designation 44 Hot Rolled Structural Steel Sheets Chapter 6 Product Service System / 服务体系长春办事处 Changchun Office 长春项目 Changchun project 首钢鹏龙 Shougang Peng Long / 汽车板落料线 Automobile panel blanking line 北汽冲压中心 Beijing auto stamping Center 亦庄项目 Yizhuang project / 房山项目 Fangshan project 威海项目 Weihai project 山东分公司 Shandong branch / 青岛钢业 Qingdao steel 潍坊项目 Weifang project 徐州项目 Xuzhou project 南京项目 Nanjing project 上海分公司 Shanghai branch 首钢隆兴 Shougang Longxing 首钢浙金 Shougang Zhejin 台州项目 Taizhou project 福州项目 Fuzhou project 厦门办事处 Xiamen Office 广州分公司 Guangzhou branch 首钢佛山 Shougang Foshan 首钢中山 Shougang Zhongshan 热轧结构用钢 45 Chapter 7 Ordering Guide 第 7 章订货指南 7.1 订货信息 Necessary information a）产品名称（钢板或钢带） a） Product designation b）本产品标准号 b）Product standard number c）牌号 c）Steel grade d）产品规格及尺寸精度 d）Product specification and size accuracy （包括厚度、宽度、长度） (Incl. thickness, width and length) e）边部形状 e）Edge shape f ）重量 f ）Weight g）包装方式 g）Packing method h）用途 h）Application 7.2 订货涉及的计量方法 Order-related quantitative methods 钢板理论重量计算方法计算顺序计算方法结果修约基本重量 kg/mm·m2 7.85（厚度 1mm，面积 1 m2 的重量） — 单位重量 kg/m2 基本重量（kg/m2）× 厚度（mm）修约至四位有效数字钢板面积 m2 宽度（m）× 长度（m）修约至四位有效数字 1 块板重量 kg 单位重量（kg/m2）× 钢板面积（m2）修约至三位有效数字 1 捆重量 kg 1 块板重量（kg）× 同规格的 1 捆钢板块数修约至 kg 的整数位 S 总重量 kg — 　数值修约方法按 GB8170《数值修约规则》的规定。 46 Hot Rolled Structural Steel Sheets Chapter 7 Ordering Guide / 订货指南 Calculation method for theoretical weight of steel plates Calculation Sequence Calculation Method Result Revision and Cancellation Basic weight kg/mm·m2 7.85 (weight with T=1mm and area=1m2) - Unit weight kg/m2 Basic weight (kg/m2) × Thickness (mm) Revised and cancelled to four effective digits Steel plate area m2 Width (m) × Length (m) Revised and cancelled to four effective digits Weight per plate kg Unit weight (kg/m2) × Steel plate area (m2) Revised and cancelled to three effective digits Weight per bundle kg Weight per plate (kg) × number of same-size plates per bundle Revised and cancelled to integral number digit in kg S Total weight kg Value revision and cancellation method abides by the stipulations of Regulation for Value Revision and Cancellation. 7.3 产品标签及包装方式 Product tags and packing methods 标志 Shipping mark 标志内容按需要可包括：商标、供方名称、品名、标准、规格、捆包号、用户合同号、炉号、镀层重量、颜色、生产日期、计重方式、净重、毛重、收货单位、防护标志等。 The Shipping Mark should consist of: Trade mark, Seller’s name, Product name, Applicable standards, Specifications, Package No., Contract No., Heat No., Weight of zinc film, Color, Production date, Weighing method, Net weight, Grossweight, Consignee and Protection symbols, etc.. 质保书 Quality Certi cate 每批交货的钢板及钢带 ( 钢卷 ) 必须开具质保书。质保书上按需要应注明：商标、供方名称、品名、标准、产品规格、钢卷号或捆包号、用户合同号、炉号、颜色、重量、订货单位、件数、标准中规定的各项试验的结果、交货日期、质保书签发日期、质量管理部门负责人的签字等。 Each shipment of delivered steel sheets or steel coils should be attached with the Quality Certificate. The Quality Certificate should cover: Trade mark, seller’s name, Product name, Applicable standards, Product specifications, Coil No. & Package No., Contract No., Heat No., Color, Weight, Buyer, Quantity, Test Results as per standards, Delivery time, Quality Certificate issuance date, Signature by Chief of the Quality Control Dept., etc.. 7.3.1 产品包装方式 Packing 热连轧钢带 Continuously hot rolled steel sheet and strip 钢带包装时，钢带卷眼水平放置。供方也可选择使用免扣打捆方式，此时取消锁扣。如需方未选定包装方式，则由供方确定合适的包装方式。为了保证包装质量，供方可根据需要增加其它合适的包装材料，比如在周向捆带和径向捆带交界处增加“异型扣”等。圆周方向边部捆带位置应固定在距端部 150-500mm 处，其他捆带位置应依据两边部捆带间距离均匀分布。为保证包装质量，捆带的周向和纵向道数可适当增加。 The coils shall be placed on the flat position horizontally while being packed. The supplier can choose buckle free packing and remove the fixtures. The supplier is to decide the proper packing method unless the user does. The supplier is free of adding other proper packing materials for sake of packing quality such as a special shaped fixture on the cross connection point of the peripheral and radial fixtures. The two outer peripheral belts shall be 150-500mm away from the edge and an even distribution is requested between them for the other belts. The numbers of belts in both directions can be changeable in order to ensure the packing quality. 热轧结构用钢 47 Chapter 7 Ordering Guide （1）连轧钢带包装方法和图示 Packing methods for hot rolled coils 名称：包装方式一1st 代码 No.：HR01 包装方式 Packing methods： 1. 放置方式：卧式； 2. 打捆方式：周向中间至少 1 道； 3. 在径向拐角处加护角。 1.Horizontal; 2.Bundling: min 1 peripheral fixture; 3.Radial corner bead. 推荐使用范围Application：主要适用于内部供冷轧卷。 Internal use for cold rolling feeds 名称：包装方式二2nd 代码 No.：HR02 包装方式 Packing methods： 1. 放置方式：卧式； 2. 打捆方式：至少周向 3 道，径向 2 道或周向 2 道，径向 3 道； 3. 在径向拐角处加护角； 4. 减少径向捆带必须增加周向捆带。 1.Horizontal; 2.Bundling: min 3 peripheral belts and min 2 radial belts; 3. Radial corner bead. 4. For the reduction of the number of radial belts, an increase of the peripheral is requested. 推荐使用范围Application：主要用于国内商品卷。 Mainly for domestic used coils; 48 Hot Rolled Structural Steel Sheets Chapter 7 Ordering Guide / 订货指南名称：包装方式三3rd 代码 No.：HR03 包装方式 Packing methods： 1. 放置方式：卧式； 2. 打捆方式：至少周向 3 道，径向 4 道； 3. 在径向拐角处加护角； 4. 径向和周向捆扎和至少 7 道，减少径向捆带必须增加周向捆带。 1.Horizontal; 2.Bundling: min 3 peripheral belts and min 4 radial; 3.Radial corner bead, 4.Total number of belts of both direction shall not be less than 7. For the reduction of the number of radial belts, an increase of the peripheral is requested. 推荐使用范围Application：主要适用于国内商品卷，出口商品卷。 Mainly for domestic used and export coils. 热轧结构用钢 49 Chapter 7 Ordering Guide 名称：包装方式四4th 代码 No.：HR04 包装方式 Packing methods：至少一副紧固器 Min 1 fixture is applied 推荐使用范围Application：主要适用于热轧高强度厚钢带；高强、厚钢带指：规定的屈服强度大于 500Mpa，且厚度≥ 8mm，宽度＜ 1600mm 的热轧钢带。 Mainly for high-strength hot rolled steel strips with yield strength request over 500MPa, thickness ≥ 8mm, width ＜ 1600mm. 50 Hot Rolled Structural Steel Sheets Chapter 7 Ordering Guide / 订货指南（2）热轧板的包装方式 Packing methods of hot rolled plates 表面方式Surface packing：轧制表面简易包装Simple packing on surface 代码 No.：HRS01 包装方式 Packing methods： 1. 热轧钢板包装时，按包裸露捆扎，单张成包的不捆扎； 2. 横向捆扎不少于四道，毛边可不加护角； 3.两端捆带位置应固定在距钢板端部200～500mm处。 1.Steel plates are directly tied up in a bundle bare.(No 轧制表面简易包装 tying for one piece a bundle) Simple packing on surface 2. Min 4 belts transverse. Corner beads are not integrant. 3.The two outer belts shall be 200-500mm away from the edge. 适用范围Application：普通包装要求的热轧钢板。 Hot rolled plates with general requirements. 1. 钢板 2. 钢护角 3. 钢捆带 1.Steel plate 2.Corner bead 3.Steel belt 1/4 剖面图 Cross section in 1/4 热轧结构用钢 51 Chapter 7 Ordering Guide 表面方式Surface packing：轧制表面精包装Deluxe packing on surface 代码 No.：HRS02 包装方式 Packing methods： 1. 防锈包装纸全封闭包装； 2. 用上盖板和侧护板包装； 3. 捆扎道次：纵向不小于 2 道，横向不小于 3 道。 1.Anti-rust and totally enclosed packing; 2.With cover protecting plate and side protecting plate; 3.Min 2 belts longitudinal and min 3 transverse. 轧制表面精包装适用范围Application： Deluxe packing on surface 适用于较高要求的轧制表面。 Hot rolled plates request high surface quality. 5 3 1 2 1. 钢板 1.Steel plate 4 2. 防锈包装纸 2.Anti-rust packing material 3. 上盖板 3.Cover protecting plate 6 4. 下垫板 4.Undering protecting plate 5. 钢护角 5.Corner bead 7 6. 木质托架（可选加） 6.Wood bolster(Optional add) 7. 钢捆带 7.Steel belt 1/4 剖面视图 Cross section in 1/4 52 Hot Rolled Structural Steel Sheets 热轧结构用钢 53 54 Hot Rolled Structural Steel Sheets