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 08 Products Introduction 冷轧及连退产品 / Cold rolled & Continuous annealed steel sheets & strips 连续热镀锌、锌铁合金钢板及钢带 / Continuous hot dip galvanized steel sheets & strips 冷轧专用钢板 1 第四章质量保障 Chapter 4 28 Quality Assurance System 第五章服务体系 Chapter 5 33 Product Service System售前服务 / Pre-sale service售中服务 / In-sale service售后服务 / After-sale service 第六章订货指南 Chapter 6 36 Ordering Guide 订货所需信息及注意事项/ Necessary information and cautions in ordering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 Cold Rolled Steel Sheets for Special Uses 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”。冷轧专用钢板 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 Cold Rolled Steel Sheets for Special Uses 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 冷轧专用钢板 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- 酸洗轧机联合机组、1 条连续退火机组、2 条热镀锌机 TCM，one CAL，two CGLs.Finally, the 1420 cold rolling plant has one 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 a continuous hot dip galvanizing line. The pickling line can effectively 浅槽酸洗，可有效清除热轧卷表面的氧化铁皮。轧机 remove scales from hot rolled coil surfaces by means of shallow tank 装有厚度自动控制 (AGC) 系统，并采用了最新的板型 pickling with HCl. The cold rolling mills are attached with AGC system and the latest profile measuring & adjustment devices and CVC 检测调节装置和轧辊凸度连续可变 (CVC) 技术，从而 technology, to ensure the thickness accuracy and strip pro le. The CAPL 保证了厚度精度和板型。罩式炉可生产各种性能优良 reduces its production cost, increases its production ef ciency and is 的产品。连续退火机组可一次完成清洗、再结晶退火 able to make products of excellent surface quality and performance by 和平整，降低了生产成本，提高了生产效率，可生产 accomplishment of oncethrough cleaning, recrystallization annealing and 表面质量和性能优良的产品。所有机组均采用计算机 skin passing. All lines adopt computer control. 控制。 2.3.2 2230 冷轧厂 The 2230 cold rolling plant is aimed at making cold rolling strips 2230 冷轧厂以生产市场紧缺的高附加值汽车板、 in short supply, such as high value-added automotive sheets and 家电板等冷轧板带产品为目标，采用了当今世界成熟 household appliance plates. This plant adopts the state-of-the-art 的先进工艺技术，设备配置先进、高效、可靠，其中 technologies and is also equipped with advanced, highly efficient and 主体机械设备技术分别从德国和比利时引进。可生产 reliable devices. Its principal mechanical equipment technologies are 钢种为优质碳素结构钢、IF 钢、高强钢，生产厚度为 respectively introduced from Germany and Belgium. The production includes carbon construction steel, IFsteel, HSLA steel, DP steel with 0.4-2.5mm，生产宽度为 870-2080mm。 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 wrapping electrolytic tin plates and household appliance plates. The 主要产品有高级包装用电镀锡板，家电板，产品规格 standard range of thickness is from 0.12mm to 0.55mm; and width is 范围为厚度：0.12-0.55mm; 宽度：700-1280mm。 from 700mm to 1280mm. 6 Cold Rolled Steel Sheets for Special Uses Chapter 2 Production Line Introduction / 产线简介冷轧工艺流程图 / Flow Chart illustrating the Cold rolling Process 冷轧专用钢板 7 Chapter 3 Products Introduction 第三章产品介绍 3.1 冷轧及连退产品 Cold rolled & Continuous annealed steel sheets & strips 3.1.1 涂镀基板用冷轧钢板及钢带 Cold rolled steel sheets & strips for coating and plating base plate (1) 牌号和用途 Steel Grades and Application 牌号用途应用领域标准 Steel Grades Application Application field Standard 普通冲压用 TD1 Commercial purpose 冲压用 TD2 主要应用于电镀锌 Q/SGZGS 0320—2015Drawing Mainly applied in electrogalvanizing. 深冲用 TD3 Deep drawing (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号 Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ TD1 0.12 0.050 0.60 0.040 0.040 TD2 0.10 0.040 0.40 0.030 0.030 TD3 0.08 0.050 0.40 0.020 0.025 8 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 (3) 力学性能 Mechanical Properties 牌号屈服强度抗拉强度下列公称厚度 (mm) 的断后伸长率 Steel Yield Tensile After breakage percent elongation a in following nominal thickness(mm),A50mm,%, ≥ Grades strengtha,b MPa strengtha,Rm MPa 0.40 ～＜ 1.00 1.00 ～＜ 1.60 1.60 ～ 2.5 TD1 230 ～ 300 ≥ 270 32 35 38 TD2 200 ～ 270 ≥ 270 35 37 39 TD3 160 ～ 240 ≥ 270 37 39 40 a 试样为 GB/T 228 中的 P14 试样 (L0 ＝ 50mm,b0 ＝ 25mm), 试样方向为横向。 using P14 sample of GB/T 228 (L0 ＝ 50mm,b0 ＝ 25mm)，and taking the horizontal sample. b 无明显屈服现象时应采用 Rp0.2, 否则采用 ReL。 taking Rp0.2 in case of indistinct yield, otherwise Rel. (4) 可订货规格 Sizes （单位：mm）名称 Classification 公称厚度 Nominal thickness 公称宽度 Nominal width 0.30-<0.40 700-1320 0.40-<0.50 780-1520 0.50-<0.60 780-1580 涂镀基板用冷轧钢板及钢带 0.60-<0.70 800-1700 Cold rolled steel sheets & strips for coating and 0.70-<0.90 800-2020 plating base plate 0.90-<1.00 800-2050 1.00-<1.20 800-2080 1.20-<1.60 800-2000 1.60-<2.00 800-1900 2.00-2.50 800-1850 (5) 拉伸应变痕 Tensile Strain Mark 由于此类钢种时效的影响，建议用户尽早使用。 Aging often occurs on Cold rolled steel sheets & strips for painting and coating base plate , so the user is suggested to use it as soon as possible. 3.1.2 药芯焊丝用冷轧钢板及钢带 Cold rolled steel sheet & strip for flux-cored wire (1) 牌号和用途 Steel Grades and Application 牌号用途应用领域标准 Steel Grades Application Application field Standard 药芯焊丝用主要应用于药芯焊丝 HS1-HS5 Q/SGZGS 0341—2015flux-cored wire Mainly applied in flux-cored wire. (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号 Steel Grades C Si Mn P S Alt N HS1 0.020 ～ 0.040 HS2 0.028 ～ 0.045 ≤ 0.015 ≤ 0.015 HS3 0.010 ～ 0.030 ≤ 0.03 0.15 ～ 0.35 ≤ 0.05 ≤ 0.0050 HS4 0.010 ～ 0.040 ≤ 0.010 ≤ 0.006 HS5 0.010 ～ 0.040 P+S ≤ 0.012 冷轧专用钢板 9 Chapter 3 Products Introduction (3) 力学性能 Mechanical Properties 牌号屈服强度 a,b 抗拉强度 a 下列公称厚度 (mm) 的断后伸长率 a, 洛氏硬度 Steel Yield Tensile Elongation A50mm,%, ≥ Rockwell Grades strength Strength Hardness MPa R ,MPa ≤ 0.60 ＞ 0.60m HS1 HS2 HS3 160 ～ 240 ≥ 270 38 40 30 ～ 60 HS4 HS5 a 试样为 GB/T 228.1 中的 P14 试样（L0=50mm,b0=25mm）, 试样方向为横向。 using P14 sample of GB/T 228 (L0 ＝ 50mm,b0 ＝ 25mm)，and taking the horizontal sample. b 无明显屈服现象时采用 Rp0.2, 否则采用下屈服强度 ReL。 taking Rp0.2 in case of indistinct yield, otherwise Rel. (4) 可订货规格 Sizes （单位：mm）名称 Classification 公称厚度 Nominal thickness 公称宽度 Nominal width 0.30-<0.40 800-1320 0.40-<0.50 780-1520 0.50-<0.60 780-1580 0.60-<0.70 800-1700 药芯焊丝用冷轧钢板及钢带 0.70-<0.90 800-2020 Cold rolled steel sheet & strip for flux-cored 0.90-<1.00 800-2050 wire 1.00-<1.20 800-2080 1.20-<1.60 800-2000 1.60-<2.00 800-1900 2.00-2.50 800-1850 (5) 拉伸应变痕 Tensile Strain Mark 由于此类钢种时效的影响，建议用户尽早使用。 Aging often occurs on Cold rolled steel sheets & strips for flux-cored wire, so the user is suggested to use it as soon as possible. 10 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 3.1.3 链条用钢 Cold rolled steel sheet and strip for bicycle chain (1) 牌号和用途 Steel Grades and Application 牌号用途应用领域供货标准 Steel Grades Application Application field Supply Standard SLT1 软料 Soft 主要应用于自行车链条 Q/SGZGS 0362-2015 SLT2 硬料 Hard Mainly applied in chains of bicycle (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号 Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Alt ≥ SLT1 0.22 0.20 0.60 0.020 0.020 0.015 SLT2 0.25 0.20 0.80 0.020 0.020 0.015 (3) 力学性能 Mechanical Properties 屈服强度 a,b, 抗拉强度 a, c断后伸长率 a, 洛氏硬度牌号 Yield strength Tensile strength, Elongation Rockwell Steel Grades MPa, ≥ Rm, MPa A50mm,%, ≥ Hardness SLT1 180 330-500 22 40-60（HR30T） SLT2 －－－ 80-100（HRB） a 试样为 GB/T 228.1 中的 P14 试样 (L0 ＝ 50mm,b0 ＝ 25mm), 试样方向为横向。 Using P14 sample of GB/T 228 (L0 ＝ 50mm,b0 ＝ 25mm)，taking the horizontal sample. b 无明显屈服现象时采用 Rp0.2, 否则采用上屈服强度 ReL。 Taking Rp0.2 in case of indistinct yield, otherwise Rel. (4) 可订货规格 Sizes （单位：mm）名称 Classification 公称厚度 Nominal thickness 公称宽度 Nominal width 0.40-<0.50 780-1400 0.50-<0.60 780-1580 0.60-<0.70 800-1700 链条用钢 0.70-<0.90 800-2020 Cold rolled steel sheet and strip for bicycle 0.90-<1.00 800-2050 chain 1.00-<1.20 800-2080 1.20-<1.60 800-2000 1.60-2.00 900-1900 2.00-2.30 900-1800 2.30-2.50 900-1650 (5) 交货状态 Delivery 1) SLT1 钢板及钢带以退火后平整状态交货，SLT2 钢板及钢带以冷硬状态交货。 2) 钢板及钢带通常涂油供货，所涂油膜应能用碱水溶液去除。在通常的包装、运输、装卸及储存条件下，供方应保证自制造完成之日起六个月内，钢板及钢带表面不生锈。如根据需方要求不涂油供货，则供方不承担产品因不涂油而发生的锈蚀及各种划伤等风险。 The delivered steel sheets & strips SLT1 shall be annealed and skin passed, while the delivered steel sheets & strips SLT2 shall be full harded. The delivered steel sheets & strips are usually applied with oil film, which can be swept away with alkali solution. The supplier guarantees that the oiled products will be free from rust under normal packing, transportation, loading and storage conditions within 6 months after they are produced. Products without oil coating can also be supplied according to the requirements of the user. However, the supplier does not respond the risk of rust and various scrathes. 冷轧专用钢板 11 Chapter 3 Products Introduction 3.1.4 搪瓷用钢 Cold rolled steel sheet and strip for enamelling (1) 牌号和用途 Steel Grades and Application 牌号用途应用领域供货标准 Steel Grades application Application field Supply Standard STC1 深冲用 Deep drawing 主要应用于热水器内胆、浴缸、幕墙等按协议生产 Mainly applied in inner of water heater, Production according to the discussion STC2 冲压用 Drawing bathtub, etc. between the user and the supplier. (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical compositions （Heat analysis） % Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ STC1 0.008 0.03 0.35 0.025 0.050 STC2 0.08 0.03 0.55 0.025 0.050 (3) 力学性能 Mechanical Properties 下列公称厚度 (mm) 的断后伸长率 a牌号屈服强度 a,b 抗拉强度 a , Steel Yield strength Tensile strength Elongation A80mm,%, ≥ r a a90 值 n90 值 Grades MPa Rm,MPa, ≥ ＜ 0.6 0.6～＜1.00 1.00～＜1.60 ≥ 1.60 ≥ ≥ STC1 120 ～ 200 260 34 36 38 40 1.8 0.2 STC2 150 ～ 280 280 30 32 34 36 －－ a 试样为 GB/T 228.1 中的 P6 试样 (L0 ＝ 80mm,b0 ＝ 20mm)，试样方向为横向。 Using P6 sample of GB/T 228 (L0 ＝ 80mm,b0 ＝ 20mm)，taking the horizontal sample. b 无明显屈服现象时应采用 Rp0.2, 否则采用 ReL。 Taking Rp0.2 in case of indistinct yield, otherwise Rel. (4) 可订货规格 Sizes ( 单位 Unit:mm) 名称 Classification 公称厚度 Nominal thickness 公称宽度 Nominal width 0.40-<0.50 780-1400 0.50-<0.60 780-1580 0.60-<0.70 800-1700 搪瓷用钢 0.70-<0.90 800-2020 Cold rolled steel sheet and strip for 0.90-<1.00 800-2050 enamelling 1.00-<1.20 800-2080 1.20-<1.60 800-2000 1.60-<2.00 900-1900 2.00-<2.30 900-1800 2.30-2.50 900-1650 3.1.5 精密焊管用冷轧钢板及钢带 Cold rolled steel sheet and strip for precision weld tube (1) 牌号和用途 Steel Grades and Application 牌号用途应用领域供货标准 Steel Grades application Application field Supply Standard 单层焊管用主要应用于冷凝管、发热管按协议生产 SHG1 single-layer welding pipe Mainly applied in condenser pipe and heating pipe. Production according to the 双层焊管用主要应用于汽车油路管等 discussion between the user and SHG2 Double-layer welding pipe Mainly applied in automotive oil pipe. the supplier. 12 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号化学成分 Chemical compositions （Heat analysis） % Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ Alt ≥ SHG1 0.008 0.03 0.30 0.020 0.020 0.015 SHG2 0.06 0.03 0.60 0.030 0.030 0.015 (3) 力学性能 Mechanical Properties 牌号屈服强度抗拉强度断后伸长率 Steel Grades Yield strengtha,b Tensile strengthb Rm After breakage percent elongation b A50mm% ReL MPa MPa SHG1 130-230 270-330 ≥ 38 SHG2 160-240 ≥ 280 ≥ 34 a 屈服现象不明显时，采用 Rp0.2，否则采用 ReL。 Taking Rp0.2 in case of indistinct yield, otherwise ReL. b 试样为 GB/T 228.1 中的 P14 试样 (L0 ＝ 50mm,b0 ＝ 25mm), 试样方向为纵向。 Using P14 sample of GB/T 228.1 (L0 ＝ 50mm,b0 ＝ 25mm)，taking the longitudinal sample. (4) 可订货规格 Sizes ( 单位 Unit:mm) 名称牌号公称厚度公称宽度 Classification Steel Grades Nominal thickness Nominal width 精密焊管用冷轧钢板及钢带 SHG1 0.45~0.70 Cold rolled steel sheet and strip for 700~1300 precision weld tube SHG2 0.25~0.50 冷轧专用钢板 13 Chapter 3 Products Introduction 3.1.6 钢桶用冷轧钢板及钢带 Cold rolled steel sheet and strip for bucket (1) 牌号和用途 Steel grades and application 牌号用途供货标准 Steel Grades application Supply Standard SZT1 桶身 body of bucket Q/SGZGS 0361-2015 SZT2 桶盖 cover of bucket (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号 Steel Grades C ≤ Mn ≤ P ≤ S ≤ Alt ≥ SZT1 0.12 0.60 0.020 0.020 0.015 SZT2 0.10 0.50 0.030 0.030 0.015 (3) 力学性能 Mechanical Properties a 牌号屈服强度 a,b, 抗拉强度 a, 下列公称厚度 (mm) 的断后伸长率 , Elongation A50mm,%, ≥ Steel Grades Yield strengtha Tensile strengtha MPa Rm, MPa ＜ 0.6 0.60 ～＜ 1.00 1.00 ～＜ 1.60 ≥ 1.60 SZT1 150 ～ 280 ≥ 280 34 36 38 40 SZT2 140 ～ 240 ≥ 270 36 38 39 41 a 试样为 GB/T 228.1 中的 P14 试样 (L0 ＝ 50mm,b0 ＝ 25mm), 试样方向为纵向。 Using P14 sample of GB/T 228.1 (L0 ＝ 50mm,b0 ＝ 25mm)，taking the longitudinal sample. b 无明显屈服现象时应采用 Rp0.2, 否则采用 ReL。 Taking Rp0.2 in case of indistinct yield, otherwise Rel. (4) 可订货规格 Sizes ( 单位 Unit:mm) 名称 Classification 公称厚度 Nominal thickness 公称宽度 Nominal width 0.50-<0.60 780-1580 0.60-<0.70 800-1700 钢桶用冷轧钢板及钢带 0.70-<0.90 800-2020 Cold rolled steel sheet and strip for 0.90-<1.00 800-2050 bucket 1.00-<1.20 800-2080 1.20-<1.60 800-2000 14 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 3.1.7 表面质量 Surface quality 表面质量级别 Grade 代号 Code No. 特征 Features 表面允许有少量不影响成型性及涂、镀附着力的缺陷,如轻微的划伤、压痕、麻点、辊印及氧化色等。较高级的精整表面 FB(O3) It is allowed for the existence of a few surface defects which will Relatively high-grade finishing surface not affect forming and coating & plating adhesiveness such as minor scratch, impression, pit, roll mark and oxidation tint. 产品两面中较好的一面无肉眼可见的明显缺陷 , 另一面至少应达到高级的精整表面 FB 的要求。 High-grade finishing surface FC(O4) One side of relatively good quality is free from any remarkable defect visible and the other side must reach FB requirements at least. 产品两面中较好的一面不应有任何缺陷 , 即不能影响涂漆后的外观质量或电镀后的外观质量 , 另一面至少应达到 FB 的要求。超高级的精整表面 FD(O5) One side of relatively good quality is free from any defect, namely Ultra high-grade finishing surface appearance quality after painting or electrogalvanizing is not affected, and the other side must reach FB requirements at least. 对于钢带，由于不易切除有缺陷部分，因此允许带缺陷交货，但有缺陷部分不应超过每卷总长度的 6％。 For steel strips, it is so hard to cut the defect part that the delivered with defects is allowed. But the length of the defect part shall be no more than 6% of the total. 钢板及钢带表面不应有结疤、裂纹、夹杂等对使用有害的缺陷，钢板及钢带不得有分层。 It is not allowed for the existence of surface defects which will affect usage such as scabs, cracks, inclusions, etc. No delamination is allowed. 3.1.8 交货状态 Delivery 1) 钢板及钢带以退火后平整状态交货。 2) 钢板及钢带通常涂油供货，所涂油膜应能用碱水溶液去除。在通常的包装、运输、装卸及储存条件下，供方应保证自制造完成之日起六个月内，钢板及钢带表面不生锈。如根据需方要求不涂油供货，则供方不承担产品因不涂油而发生的锈蚀及各种划伤等风险。 The delivered steel sheets & strips shall be annealed and skin passed. The delivered steel sheets & strips are usually applied with oil film, which can be swept away with alkali solution. The supplier guarantees that the oiled products will be free from rust under normal packing, transportation, loading and storage conditions within 6 months after they are produced. Products without oil coating can also be supplied according to the requirements of the user. However, the supplier does not respond the risk of rust and various scrathes. 冷轧专用钢板 15 Chapter 3 Products Introduction 3.1.9 尺寸允许偏差 Size tolerances 厚度允许偏差 Thickness tolerance （单位：mm）规定的最小公称厚度下列公称宽度下的厚度允许偏差 a,b,c The thickness tolerance of the following nominal widthsa,b,c 屈服强度 Nominal Min.Yield Strength 普通精度 PT.A General precision PT.A 高级精度 PT.B High-grade precision PT.Bthickness specified Rel MPa ≤ 1200 ＞ 1200 ～ 1500 ＞ 1500 ≤ 1200 ＞ 1200 ～ 1500 ＞ 1500 ≤ 0.25 ±0.02 ±0.03 ±0.03 ±0.015 ±0.020 ±0.025 ＞ 0.25 ～ 0.40 ±0.03 ±0.04 ±0.05 ±0.020 ±0.025 ±0.030 ＞ 0.40 ～ 0.60 ±0.03 ±0.04 ±0.05 ±0.025 ±0.030 ±0.035 ＞ 0.60 ～ 0.80 ±0.04 ±0.05 ±0.06 ±0.030 ±0.035 ±0.040 ＜ 260 ＞ 0.80 ～ 1.00 ±0.05 ±0.06 ±0.07 ±0.035 ±0.040 ±0.050 ＞ 1.00 ～ 1.20 ±0.06 ±0.07 ±0.08 ±0.040 ±0.050 ±0.060 ＞ 1.20 ～ 1.60 ±0.08 ±0.09 ±0.10 ±0.050 ±0.060 ±0.070 ＞ 1.60 ～ 2.00 ±0.10 ±0.11 ±0.12 ±0.060 ±0.070 ±0.080 ＞ 2.00 ±0.12 ±0.13 ±0.14 ±0.080 ±0.090 ±0.100 ≤ 0.25 ±0.03 ±0.04 ±0.04 ±0.020 ±0.025 ±0.030 ＞ 0.25 ～ 0.40 ±0.04 ±0.05 ±0.06 ±0.025 ±0.030 ±0.035 ＞ 0.40 ～ 0.60 ±0.04 ±0.05 ±0.06 ±0.030 ±0.035 ±0.040 ＞ 0.60 ～ 0.80 ±0.05 ±0.06 ±0.07 ±0.035 ±0.040 ±0.050 260 ～＜ 340 ＞ 0.80 ～ 1.00 ±0.06 ±0.07 ±0.08 ±0.040 ±0.050 ±0.060 ＞ 1.00 ～ 1.20 ±0.07 ±0.08 ±0.10 ±0.050 ±0.060 ±0.070 ＞ 1.20 ～ 1.60 ±0.09 ±0.11 ±0.12 ±0.060 ±0.070 ±0.080 ＞ 1.60 ～ 2.00 ±0.12 ±0.13 ±0.14 ±0.070 ±0.080 ±0.100 ＞ 2.00 ±0.14 ±0.15 ±0.16 ±0.100 ±0.110 ±0.120 ≤ 0.25 ±0.03 ±0.04 ±0.04 ±0.025 ±0.030 ±0.035 ＞ 0.25 ～ 0.40 ±0.04 ±0.05 ±0.06 ±0.030 ±0.035 ±0.040 ＞ 0.40 ～ 0.60 ±0.05 ±0.06 ±0.07 ±0.035 ±0.040 ±0.050 ＞ 0.60 ～ 0.80 ±0.06 ±0.07 ±0.08 ±0.040 ±0.050 ±0.060 340 ～ 420 ＞ 0.80 ～ 1.00 ±0.07 ±0.08 ±0.10 ±0.050 ±0.060 ±0.070 ＞ 1.00 ～ 1.20 ±0.09 ±0.10 ±0.11 ±0.060 ±0.070 ±0.080 ＞ 1.20 ～ 1.60 ±0.11 ±0.12 ±0.14 ±0.070 ±0.080 ±0.100 ＞ 1.60 ～ 2.00 ±0.14 ±0.15 ±0.17 ±0.080 ±0.100 ±0.110 ＞ 2.00 ±0.16 ±0.18 ±0.19 ±0.110 ±0.120 ±0.130 ≤ 0.25 ±0.04 ±0.05 ±0.05 ±0.030 ±0.035 ±0.040 ＞ 0.25 ～ 0.40 ±0.05 ±0.06 ±0.07 ±0.035 ±0.040 ±0.050 ＞ 0.40 ～ 0.60 ±0.05 ±0.07 ±0.08 ±0.040 ±0.050 ±0.060 ＞ 0.60 ～ 0.80 ±0.06 ±0.08 ±0.10 ±0.050 ±0.060 ±0.070 ＞ 420 ＞ 0.80 ～ 1.00 ±0.08 ±0.10 ±0.11 ±0.060 ±0.070 ±0.080 ＞ 1.00 ～ 1.20 ±0.10 ±0.11 ±0.13 ±0.070 ±0.080 ±0.100 ＞ 1.20 ～ 1.60 ±0.13 ±0.14 ±0.16 ±0.080 ±0.100 ±0.110 ＞ 1.60 ～ 2.00 ±0.16 ±0.17 ±0.19 ±0.100 ±0.110 ±0.130 ＞ 2.00 ±0.19 ±0.20 ±0.22 ±0.130 ±0.140 ±0.160 a 钢带两端总长度 30m 内的厚度允许偏差：当钢带厚度＜ 1.50mm 时，可比规定值超出 50%；当钢带厚度≥ 1.50mm 时，可比规定值超出 30%。 Thickness tolerance within 30 meters of both end of steel strips: the value can increase by 50% than the specified in case 16 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 of thickness ＜ 1.50mm, the value can increase by 30% than the specified in case of thickness ≥ 1.50mm. b 距焊缝 15m 内的厚度允许偏差：可比规定值超出 50%。 Thickness tolerance within 15 meters away from welding seam can increase by 50% than the specified. c 纵切钢带的厚度允许偏差：应符合纵切前钢带的相关规定。 Thickness tolerance of slitted strips shall follow the relevant regulations of strip unslitted. 宽度允许偏差（冷轧钢板、钢带）Width Tolerance（Cold rolled steel sheets & strips）切边钢板和钢带的宽度允许偏差 Width Tolerance of cutting sheets & strips ( 单位 Unit: mm) 公称宽度宽度允许偏差 Tolerances on width Nominal width 普通精度 PW.A General precision PW.A 高级精度 PW.B High-grade precision PW.B ≤ 1200 0/+4 0/+2 ＞ 1200 ～ 1500 0/+5 0/+2 ＞ 1500 0/+6 0/+3 纵切钢带的宽度允许偏差 Width Tolerance of slitted strips ( 单位 Unit: mm) 公称厚度下列宽度下的宽度允许偏差 The width tolerance of the following nominal widths Nominal thickness ＜ 125 125 ～＜ 250 250 ～＜ 400 400 ～＜ 600 ≥ 600 ≤ 0.40 0/+0.3 0/+0.6 0/+1.0 0/+1.5 0/+2.0 ＞ 0.40 ～ 1.00 0/+0.5 0/+0.8 0/+1.2 0/+1.5 0/+2.0 ＞ 1.00 ～ 1.80 0/+0.7 0/+1.0 0/+1.5 0/+2.0 0/+2.5 ＞ 1.80 0/+1.0 0/+1.3 0/+1.7 0/+2.0 0/+2.5 长度允许偏差 Length Tolerance ( 单位 Unit: mm) 公称长度下列宽度下的宽度允许偏差 The width tolerance of the following nominal widths Nominal length 普通精度 PL.A General precision PL.A 高级精度 PL.B High-grade precision PL.B ≤ 2000 0/+6 0/+3 ＞ 2000 0/+0.3%× 公称长度 Nominal length 0/+0.15%× 公称长度 Nominal length 冷轧专用钢板 17 Chapter 3 Products Introduction 不平度 Flatness tolerance ( 单位 Unit: mm) 规定的最小屈服强度下列厚度下的不平度不大于 Flatness tolerance in following thickness ≤ Min.Yield Strength 公称宽度普通精度 PF.A General precision PF.A 普通精度 PF.A High-grade precision PF.B specified Rel MPa Nominal width ＜ 0.7 0.7 ～＜ 1.2 ≥ 1.2 ＜ 0.7 0.7 ～＜ 1.2 ≥ 1.2 ≤ 1200 10 8 7 5 4 3 Re ＜ 260 ＞ 1200 ～ 1500 12 10 8 6 5 4 ＞ 1500 17 15 13 8 7 6 ≤ 1200 13 10 8 8 6 5 260 ≤ Re ＜ 340 ＞ 1200 ～ 1500 15 13 11 9 8 6 ＞ 1500 20 19 17 12 10 9 ≥ 340 780 ～ 2080 供需双方协商。Negotiation between the user and the supplier. 对规定最小屈服强度小于 260MPa 的钢板，当按高级精度不平度供货时，仲裁情况下另需检验波浪度，波浪度应符合以下规定： For the steel sheet in case of min. yield strength ＜ 260Mpa specified, when the product is supplied by PF.B, the waves shall be tested additionally in the arbitration case, and the wave shall meet the following requirements: －当波浪长度≥ 200mm 时：对于公称宽度＜ 1500mm 的钢板，波浪高度应小于波浪长度的 1%；对于公称宽度≥ 1500mm 的钢板，波浪高度应小于波浪长度的 1.5%。 When the wave length ≥ 200mm: for the steel sheet with nominal width ＜ 1500mm, the wave height shall be less than 1% of the wave length; for the steel sheet with nominal width ≥ 1500mm, the wave height shall be less than 1.5% of the wave length. －当波浪长度＜ 200mm 时：波浪高度应≤ 2mm。 The wave height shall be ≤ 2mm in case of the wave length ＜ 200mm. 当用户对钢带的不平度有要求时，在用户对钢带进行充分平整矫直后，表 8 规定值也适用于用户从钢带切成的钢板。 When the strip flatness is requested by the user, the provisions of Table 8 is also applies to the steel sheet cutted from the strip which is fully straightened and skin-passed before. 切斜 Out-of-Square Tolerance 钢板应切成直角，切斜应不大于钢板宽度的 1%。钢板应切成直角，切斜应不大于钢板宽度的 1%。The sheet shall be cutted into right angle, and the out-of-square tolerance shall be no more than 1% of the sheet width. 镰刀弯 Camber Tolerance ( 单位 Unit: mm) 镰刀弯 Camber tolerance ≤ 名称公称长度测量长度 Classification Nominal length 普通精度 PS.A 高级精度 PS.B Measuring length General precision PS.A High-grade precision PS.B 钢带－ 5 2 2000 Steel strip 纵切钢带－ 2 － 2000 Slitted strip 钢板 ≤ 2000 0.25%× 实际长度 actual length 2 实际长度 actual length Steel sheet ＞ 2000 5 2 2000 塔形 Telescope Tolerance ( 单位 Unit: mm) 公称宽度 Nominal width 塔形高度 Telescope ≤ ≤ 1000 20 ＞ 1000 30 18 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 3.2 连续热镀锌 / 锌铁合金钢板及钢带 Continuous hot dip galvanized steel sheets & strips 3.2.1 碳素结构钢板及钢带 Carbon structural steel sheets & strips (1) 牌号和分类 Steel grades and application 牌号 Steel Grades 用途应用领域按钢种分类标准钢种标识镀层种类标识 Application Application field Steel Classification Standard Steel Coating Variety S220GD +Z、+ZF S250GD +Z、+ZF S280GD +Z、+ZF 主要应用于建筑结构、碳素结构钢 S320GD +Z、+ZF 结构用汽车结构件等 / 低合金钢 Q/SGZGS Structure S350GD +Z、+ZF Mainly applied in building and Carbon structural 0329-2014 automotive structures. steel or low-alloy S400GD +Z、+ZF steel S500GD +Z、+ZF S550GD +Z、+ZF (2) 化学成分 Chemical Compositions （单位 Unit:%）牌号 Steel Grades C ≤ Si ≤ Mn ≤ P ≤ S ≤ S220GD+Z(ZF)、S250GD+Z(ZF)、 S280GD+Z(ZF)、S320GD+Z(ZF)、 0.20 0.60 1.70 0.10 0.045 S350GD+Z(ZF)、S400GD+Z(ZF)、 S500GD+Z(ZF)、S550GD+Z(ZF)、 (3) 力学性能 Mechanical Properties 牌号 Steel Grades 屈服强度抗拉强度下列公称厚度 (mm) 的断后伸长率 Yield strength a,b Tensile strengtha,c After breakage percent elongation a in following 钢种镀层种类 MPa, ≥ Rm, MPa, ≥ nominal thickness(mm),A80mm,%, ≥ Steel Coating Variety ≤ 0.50 ＞ 0.50 ～ 0.70 ＞ 0.70 S220GD +Z、+ZF 220 300 16 18 20 S250GD +Z、+ZF 250 330 15 17 19 S280GD +Z、+ZF 280 360 14 16 18 S320GD +Z、+ZF 320 390 13 15 17 S350GD +Z、+ZF 350 420 12 14 16 S400GD +Z、+ZF 400 470 － S500GD +Z、+ZF 500 530 － S550GD +Z、+ZF 550 560 － a 试样为 GB/T 228.1 中的 P6 试样 (L0=80mm,b0 ＝ 20mm), 试样方向为纵向。 Using P6 sample of GB/T 228.1(L0 ＝ 80mm,b0 ＝ 20mm)，taking the longitudinal sample. b 无明显屈服现象时采用 Rp0.2, 否则采用上屈服强度 ReH。 Taking Rp0.2 in case of indistinct yield, otherwise Rel. c 除 S550GD+Z、S550GD+ZF 外 , 其他牌号的抗拉强度可要求 140MPa 的范围值。 except S550GD+Z and S550GD+ZF, the tensile strength of other steel can be specified in the range of 140MPa. 冷轧专用钢板 19 Chapter 3 Products Introduction (4) 拉伸应变痕 Tensile strain mark 仅适用于表面质量级别为 FC 和 FD 的钢板及钢带。 It is only applied to the steel sheets & strips with surface quality grade FC and FD. 牌号 Steel Grades 拉伸应变痕 Tensile strain mark S220GD+Z(ZF)、S250GD+Z(ZF)、 S280GD+Z(ZF)、S320GD+Z(ZF) 不做保证，建议用户尽早使用。 S350GD+Z(ZF)、S400GD+Z(ZF)、 No guarantee period. So the user is suggested to use the steel as soon as possible. S500GD+Z(ZF)、S550GD+Z(ZF) 如需方对拉伸应变痕有特殊要求，应经供需双方协商并在合同中注明。 If the user has some special requirements on tensile strain mark, it shall be indicated in the orders after negotiation between the user and the supplier. (5) 相近牌号对照表 Reference list of corresponding steel grades Q/SGZGS GB/T 2518- EN DIN DIN JIS ASTM 0329-2014 2008 10346:2009 17162:1-1977 17162:2-1987 G3302:2010 A653M-08 S220GD+Z(ZF) S220GD+Z(ZF) S220GD+Z(ZF) －－ SS 230 S250GD+Z(ZF) S250GD+Z(ZF) S250GD+Z(ZF) StE250Z SGC340 SS 255 S280GD+Z(ZF) S280GD+Z(ZF) S280GD+Z(ZF) StE280Z SGC400 SS 275 S320GD+Z(ZF) S320GD+Z(ZF) S320GD+Z(ZF) StE320Z －－ S350GD+Z(ZF) S350GD+Z(ZF) S350GD+Z(ZF) StE350Z SGC440 SS 340 class 4 S400GD+Z(ZF) －－－ SGC490 － S500GD+Z(ZF) －－－－－ S550GD+Z(ZF) S550GD+Z(ZF) S550GD+Z(ZF) － SGC570 SS 550 class 1 20 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 (6) 可订货规格 Sizes ( 单位 Unit:mm) 名称 Classification 公称厚度 Nominal thickness 公称宽度 Nominal width 0.35-<0.40 800-1200 碳素结构钢板及钢带 Carbon 0.40-<0.50 800-1320 structural steel sheets & strips 0.50-<0.60 800-1520 0.60-<0.70 800-1600 0.70-2.50 800-1850 3.2.2 表面质量 Surface quality 钢板及钢带表面不应有漏镀、镀层脱落和肉眼可见裂纹等影响用户使用的缺陷。不切边钢板及钢带边部允许存在微小锌层裂纹和白边。 No defects such as holiday, coating stripping and cracks visible are allowed. However, it is allowed for minor cracks and white brim existed on edges of uncut steel sheets & strips. 表面质量级别 Grade 代号 Code No. 特征 Features 允许有小腐蚀点、暗点、带痕、小的铬酸钝化处理缺陷及小锌粒。较高级的精整表面 FB (O3) It is allowed for the existence of small erosion spots, dark spots, strip Relatively high-grade finishing surface marks, minor chromate treatment defects and small zinc particles. 不得有腐蚀点，但在小范围内允许存在轻微压痕、划伤、锌流波痕、轻微的铬酸钝化缺陷，另一面应至少保持 FB 表面。高级的精整表面 No erosion spot is allowed. However, it is allowed for the existence High-grade finishing surface FC (O4) of light impression, scratches, zinc flow ripple marks, minor chromate treatment defects in small range, while the other side must reach FB requirements at least. 较好的一面必须对缺欠进一步限制，即不能影响涂漆后的外观质量，并应有均匀良好的镀层，另一面应至少保持 FB 表面。超高级的精整表面 FD (O5) One side of relatively good quality must further restrict on defects, Ultra high-grade finishing surface namely appearance quality after painting is not affected, and the other side must reach FB requirements at least. 钢带在连续生产过程中，局部的表面缺陷不易发现和去除，因此钢带允许带缺陷交货，但有缺陷部分不应超过每卷总长度的 6％。 For steel strips, it is so hard to find and cut the defect part that the delivered with defects is allowed. But the length of the defect part shall be no more than 6% of the total. 3.2.3 公称镀层重量的可供范围 Coating weight range （单位 Unit:%）镀层形式适用的镀层表面结构下列镀层种类的公称镀层重量的可供范围 Weight range of following coatings/(g/m 2) Coating form Applicable surface structure 纯锌镀层 Zinc coating(Z) 锌铁合金镀层 Zn-Fe alloy coating(ZF) 等厚镀层 Equally coating N、M、F、R 60 ～ 450 60 ～ 180 差厚镀层 N、M、F 30 ～ 150( 单面 each side) - Differential coatinga 1：纯锌和锌铁合金镀层重量为 50g/m2 时，镀层厚度约为 7.1µm。 Remarks 1：50g/m2 coating weight is equivalent to about 7.1µm. 2: 较厚面与较薄面的镀层重量比值应不大于 3。 Max.differential coating thickness ratio is 3:1. 冷轧专用钢板 21 Chapter 3 Products Introduction 3.2.4 推荐的公称镀层重量、镀层代号及镀层重量检测值 Recommended Coating weight, coating No. and measuring coating weight 镀层形式镀层种类推荐公称镀层重量镀层代号双面三点平均值双面单点值单面单点值 Coating form Coating Coating weight g/m2 Coating g/m2Average Coating g/m2Coating weight in g/m2Coating weight variety No. weight in both sides both sides and single in each side and and three spots spot single spot g/m2, ≥ g/m2, ≥ g/m2, ≥ 60 Z60 60 51 21 80 Z80 80 68 28 90 Z90 90 75 30 100 Z100 100 85 36 120 Z120 120 102 41 140 Z140 140 120 50 150 Z150 150 128 60 180 Z180 180 153 62 200 Z200 200 170 71 220 Z220 220 187 75 Z 225 Z225 225 195 79 等厚镀层 250 Z250 250 213 86 Equally 270 Z270 270 234 94 Coating 275 Z275 275 235 107 305 Z305 305 275 110 350 Z350 350 300 135 400 Z400 400 340 145 450 Z450 450 385 158 60 ZF60 60 51 21 90 ZF90 90 75 30 100 ZF100 100 85 36 ZF 120 ZF120 120 102 41 140 ZF140 140 120 50 180 ZF180 180 153 62 30/40 Z30/40 30/40 26/34 - 40/60 Z40/60 40/60 34/51 - 差厚镀层 Differential Z 40/100 Z40/100 40/100 34/85 - Coating 50/100 Z50/100 50/100 43/85 - 70/140 Z70/140 70/140 60/119 - 22 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 3.2.5 表面结构 Surface structure 镀层种类表面结构代号特征 Coating variety Surface structure Code feature 镀层在自然条件下凝固，得到的肉眼可见的锌花结构。普通锌花 N Conventional spangle Spangles condensated on zinc coating under normal conditions after galvanizing. 镀层在自然条件下凝固，并通过适当控制得到的肉眼可见的细小锌花结构。小锌花该表面结构一般进行光整处理。 Small spangle M Surface in spangles smaller than conventional ones and due to controlled Z condensation of zinc coating. Surface structure after special skin pass treatment. 镀层在自然条件下凝固，并通过特殊控制得到的肉眼不可见的细小锌花结构。无锌花该表面结构一般进行光整处理。 No spangle F No visible spangles on coating surface as a result of a special production process.Surface structure after special skin pass treatment. 通过对纯锌镀层进行热处理获得的镀层表面结构，该表面结构通常为灰色无 ZF 锌铁合金 R 光。 Zn-Fe alloy No spangle, gray, normally matte. 冷轧专用钢板 23 Chapter 3 Products Introduction 3.2.6 表面处理 Surface treatment 序号类别代码特征 No. Variety Code No. feature 铬酸钝化该表面处理可减少产品在运输和储存期间表面产生白锈。铬酸钝化表面可能产生摩擦黑点。 1 Chromate treatment C 无铬钝化应限制钝化膜中对人体有害的六价铬成分。 Chromate treatment is a chemical treatment with an aim to prevent white rusts formed on 无铬钝化 product surfaces during transportation and storage. The friction of Chromated surface may 2 Chromium-free C5 cause black spots. Chromium-free passivation should be limited to the harful hexavalent passivation chromium in the passive film composition. 该表面处理可减少产品在运输和储存期间表面产生白锈，所涂的防锈油一般不作为后续加涂油工用的轧制油和冲压润滑油。 3 Oiling O Oiling is to prevent white rusts formed on product surfaces during transportation and storage. The rustproof oil film applied in oiled products is usually not applied in the subsequent process such as rolling and drawing. 钝化 + 涂油 4 Chromate treatment 该表面处理可进一步减少产品在运输和储存期间表面产生的白锈。无铬钝化应限制钝化膜CO + Oiling 中对人体有害的六价铬成分。无铬钝化 + 涂油 This surface treatment can further prevent white rusts formed on product surfaces during 5 Chromium-free CO5 transportation and storage. passivation + Oiling 该表面处理可减少产品在运输和储存期间表面产生白锈，可提高电子和电气产品表面的耐无铬耐指纹汗渍玷污性。无铬耐指纹应限制耐指纹膜中对人体有害的六价铬成分。 6 Chromium-free and AF5 This surface treatment is to prevent white rusts formed on product surfaces during fingerprint resistance transportation and storage, which can improve the resistance to soiling of electronic product surfaces. 该表面处理仅适用于需方订货时明确提出表面不处理的情况，应在合同中注明。表面不处不处理 U 理的产品在运输和储存期间表面较易产生白锈和黑点，需方应慎重选择。 7 No treatment No treatment tends to the forming of white rusts and black spots on steel sheets and strips surface. If the user requires such method, it shall be indicated in the orders. 24 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍 3.2.7 交货状态 Delivery 通常情况下，钢板及钢带经热镀加光整拉矫或热镀加光整后交货。 Generally，the delivered steel sheets & strips shall be withdrawal straightened and skin passed after hot dip galvanizing. 3.2.8 尺寸允许偏差 Size tolerances 厚度允许偏差 Thickness tolerance 根据需方要求，厚度允许偏差可为：标准公差、1/2 公差、公差带上移、公差带下移、正公差、负公差。 If the user requires, thickness tolerance can be other tolerances such as standard tolerance, 1/2 tolerance, plus tolerance, etc. ( 单位 Unit:mm) 规定的最小公称厚度下列公称宽度下的厚度允许偏差屈服强度 Thickness tolerance in following nominal width a,b,c,d Nominal Min.Yield Strength thickness 普通精度 PT.A General precision PT.A 高级精度 PT.B High-grade precision PT.Bspecified Rel MPa ≤ 1200 ＞ 1200~1500 ＞ 1500 ≤ 1200 ＞ 1200~1500 ＞ 1500 0.20~0.40 ±0.04 ±0.05 ±0.06 ±0.030 ±0.035 ±0.040 ＞ 0.40~0.60 ±0.04 ±0.05 ±0.06 ±0.035 ±0.040 ±0.045 ＞ 0.60~0.80 ±0.05 ±0.06 ±0.07 ±0.040 ±0.045 ±0.050 ＞ 0.80~1.00 ±0.06 ±0.07 ±0.08 ±0.045 ±0.050 ±0.060 Re ＜ 260 ＞ 1.00~1.20 ±0.07 ±0.08 ±0.09 ±0.050 ±0.060 ±0.070 ＞ 1.20~1.60 ±0.10 ±0.11 ±0.12 ±0.060 ±0.070 ±0.080 ＞ 1.60~2.00 ±0.12 ±0.13 ±0.14 ±0.070 ±0.080 ±0.090 ＞ 2.00~2.50 ±0.14 ±0.15 ±0.16 ±0.090 ±0.100 ±0.110 0.20~0.40 ±0.05 ±0.06 ±0.07 ±0.035 ±0.040 ±0.045 ＞ 0.40~0.60 ±0.05 ±0.06 ±0.07 ±0.040 ±0.045 ±0.050 ＞ 0.60~0.80 ±0.06 ±0.07 ±0.08 ±0.045 ±0.050 ±0.060 e ＞ 0.80~1.00 ±0.07 ±0.08 ±0.09 ±0.050 ±0.060 ±0.070260 ≤ Re ＜ 360 ＞ 1.00~1.20 ±0.08 ±0.09 ±0.11 ±0.060 ±0.070 ±0.080 ＞ 1.20~1.60 ±0.11 ±0.13 ±0.14 ±0.070 ±0.080 ±0.090 ＞ 1.60~2.00 ±0.14 ±0.15 ±0.16 ±0.080 ±0.090 ±0.110 ＞ 2.00~2.50 ±0.16 ±0.17 ±0.18 ±0.110 ±0.120 ±0.130 0.20~0.40 ±0.05 ±0.06 ±0.07 ±0.040 ±0.045 ±0.050 ＞ 0.40~0.60 ±0.06 ±0.07 ±0.08 ±0.045 ±0.050 ±0.060 ＞ 0.60~0.80 ±0.07 ±0.08 ±0.09 ±0.050 ±0.060 ±0.070 ＞ 0.80~1.00 ±0.08 ±0.09 ±0.11 ±0.060 ±0.070 ±0.080 360 ≤ Re ≤ 420 ＞ 1.00~1.20 ±0.10 ±0.11 ±0.12 ±0.070 ±0.080 ±0.090 ＞ 1.20~1.60 ±0.13 ±0.14 ±0.16 ±0.080 ±0.090 ±0.110 ＞ 1.60~2.00 ±0.16 ±0.17 ±0.19 ±0.090 ±0.110 ±0.120 ＞ 2.00~2.50 ±0.18 ±0.20 ±0.21 ±0.120 ±0.130 ±0.140 0.20~0.40 ±0.06 ±0.07 ±0.08 ±0.045 ±0.050 ±0.060 ＞ 0.40~0.60 ±0.06 ±0.08 ±0.09 ±0.050 ±0.060 ±0.070 ＞ 0.60~0.80 ±0.07 ±0.09 ±0.11 ±0.060 ±0.070 ±0.080 ＞ 0.80~1.00 ±0.09 ±0.11 ±0.12 ±0.070 ±0.080 ±0.090 420 ＜ Re ≤ 900 ＞ 1.00~1.20 ±0.11 ±0.13 ±0.14 ±0.080 ±0.090 ±0.110 ＞ 1.20~1.60 ±0.15 ±0.16 ±0.18 ±0.090 ±0.110 ±0.120 ＞ 1.60~2.00 ±0.18 ±0.19 ±0.21 ±0.110 ±0.120 ±0.140 ＞ 2.00~2.50 ±0.21 ±0.22 ±0.24 ±0.140 ±0.150 ±0.170 冷轧专用钢板 25 Chapter 3 Products Introduction a 钢带两端总长度 30m 内的厚度允许偏差：当钢带厚度＜ 1.50mm 时，可比规定值超出 50%；当钢带厚度≥ 1.50mm 时，可比规定值超出 30%。 Thickness tolerance within 30 meters of both end of steel strips: the value can increase by 50% than the specified in case of thickness ＜ 1.50mm, the value can increase by 30% than the specified in case of thickness ≥ 1.50mm. b 距焊缝 10m 内的厚度允许偏差：可比规定值超出 50%。 Thickness tolerance within 10 meters away from welding seam can increase by 50% than the specified. c 镀层为 Z450 的厚度允许偏差：可比规定值增加 ±0.01mm。 Thickness tolerance of coating Z450 can increase by ±0.01mm than the specified. d 纵切钢带的厚度允许偏差：应符合纵切前钢带的相关规定。 Thickness tolerance of slitted strips shall follow the relevant regulations of strip unslitted. e 牌号 DC51D+Z(ZF)、S400GD+Z(ZF)、S500GD+Z(ZF) 和 S550GD+Z(ZF) 厚度允许偏差应符合此档规定。 Thickness tolerance of steel grade DC51D+Z(ZF), S400GD+Z(ZF), S500GD+Z(ZF) and S550GD+Z(ZF) shall follow the above- mentioned regulations. 26 Cold Rolled Steel Sheets for Special Uses Chapter 3 Products Introduction / 产品介绍宽度允许偏差 Width tolerance 切边钢板及钢带的宽度允许偏差符合下表规定 , 不切边钢板及钢带的宽度允许偏差由供需双方协商。 Width tolerance of cutting steel sheets & strips shall follow the regulations of the table, while that of un-cutting steel sheets & strips shall be negotiated between the user and the supplier. ( 单位 Unit:mm) 公称厚度普通精度PW.A Tolerances on width Nominal width 普通精度 PW.A General precision PW.A 高级精度 PW.B High-grade precision PW.B ≤ 1200 0/+5 0/+2 ＞ 1200 ～ 1500 0/+6 0/+2 ＞ 1500 ～ 1800 0/+7 0/+3 ＞ 1800 0/+8 0/+3 纵切钢带的宽度允许偏差 Width Tolerance of slitted strips ( 单位 Unit: mm) 公称厚度下列公称宽度下的宽度允许偏差 Width tolerance in following nominal width Nominal thickness 120 ～＜ 125 125 ～＜ 250 250 ～＜ 400 400 ～＜ 600 600 ～ 900 ≤ 0.40 0/+0.3 0/+0.6 0/+1.0 0/+1.5 0/+2.0 ＞ 0.40 ～ 1.00 0/+0.5 0/+0.8 0/+1.2 0/+1.5 0/+2.0 ＞ 1.00 ～ 1.80 0/+0.7 0/+1.0 0/+1.5 0/+2.0 0/+2.5 ＞ 1.80 0/+1.0 0/+1.3 0/+1.7 0/+2.0 0/+2.5 长度允许偏差 Length Tolerance ( 单位 Unit: mm) 公称长度长度允许偏差 Length Tolerance Nominal length 普通精度 PL.A General precision PL.A 高级精度 PL.B High-grade precision PL.B ＜ 2000 0/+6 0/+3 ≥ 2000 0/+0.3%× 公称长度 Nominal length 0/+0.15%× 公称长度 Nominal length 冷轧专用钢板 27 Chapter 3 Products Introduction 不平度 Flatness tolerance ( 单位 Unit: mm) 规定的最小 Flatness tolerance in following 公称厚度 Nominal thickness ≤ Min.Yield Strength 公称宽度普通精度 PF.A General precision PF.A 高级精度 PF.B High-grade precision PF.B specified Re MPa Nominal width ＜ 0.7 ≥ 0.7 ＜ 0.7 0.7 ～＜ 1.6 ≥ 1.6 ＜ 1200 10 8 5 4 3 Re ＜ 260 1200 ～＜ 1500 12 10 6 5 4 ≥ 1500 17 15 8 7 6 ＜ 1200 13 10 8 6 5 260 ≤ Re ＜ 360a 1200 ～＜ 1500 15 13 9 8 6 ≥ 1500 20 19 12 10 9 ≥ 360 800 ～ 2080 双方协商 Negotiation between the user and the supplier. 牌号 DC51D+Z(ZF)、S400GD+Z(ZF)、S500GD+Z(ZF) 和 S550GD+Z(ZF) 钢板不平度应符合此档规定。 Flatness tolerance of steel grade DC51D+Z(ZF), S400GD+Z(ZF), S500GD+Z(ZF) and S550GD+Z(ZF) shall follow above- mentioned regulations. 切斜 Out-of-Square Tolerance 钢板应切成直角，切斜应不大于钢板宽度的 1%。 The sheet shall be cutted into right angle, and the out-of-square tolerance shall be no more than 1% of the sheet width. 镰刀弯 Camber Tolerance ( 单位 Unit: mm) 名称公称长度镰刀弯测量长度 Product Nominal length Camber Tolerance ≤ Measuring length 钢板＜ 2000 0.25%× 实际长度 actural length 实际长度 actural length Steel sheet ≥ 2000 5 2000 钢带－ 5 2000Steel strip 纵切钢带 2 2000 Slitted strip a － a 规定的最小屈服强度≤ 260MPa 的纵切钢带可作此规定。 Slitted strips with Min.Yield Strength specified ≤ 260MPa can follow above-mentioned regulations. 28 Cold Rolled Steel Sheets for Special Uses Chapter 4 Quality Assurance System 第四章质量保障首钢京唐在引进国外先进技术装备的同时，为了使首钢京唐产品在国内和国际市场上更具竞争力，满足用户的需要，首钢京唐在借鉴母公司管理经验的基础上，不断完善一贯制质量管理和努力提高产品质量。通过贯彻实施 ISO9001 和 ISO/TS16949 标准，使首钢京唐质量体系建设和运行不断进入更深层次，质量方针和目标得到深入贯彻和实施，持续改进、缺陷预防，减少变差和浪费能力大大提高。实践证明，一贯质量管理较好地适应了首钢京唐这样的现代化钢铁企业，体现了集中、一贯、高效、优化的特点，实现了质量管理由中间向两头延伸的全过程的整体优化。首钢京唐在自己的质量管理实践中，不断吸收世界先进的质量管理理念和方法，与时俱进，进一步充实和丰富了一贯质量管理的内容。 In recent years, modernized technical equipments are imported from abroad, at the meantime, Shougang Jingtang has also accelerated the pace of international production quality system certification in order to continuously improve the consistent quality management and product quality. With the implementation of ISO9001, ISO/TS16049 and ISO14001 standards, Shougang Jingtang’s quality system construction and operation kept progressing towards deeper levels. Practices prove that the through-going quality management is relatively well suitable to a modernized steel complex like Shougang Jingtang while showing central, through-going, highly efficient and optimal features and realizing full-process, from the center to the two ends by extension, integral optimization of quality management. Keeping absorbing world advanced quality management philosophies and methods during its own quality management practices and maintaining the pace abreast of the time. 冷轧专用钢板 29 Chapter 4 Quality Assurance System 中国合格评定国家认可委员会实验室认可证书 Physical and Chemical Testing Laboratory Accreditation 30 Cold Rolled Steel Sheets for Special Uses Chapter 4 Quality Assurance System / 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. 冷轧专用钢板 31 Chapter 4 Quality Assurance System 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. 32 Cold Rolled Steel Sheets for Special Uses Chapter 5 Product Service System 第五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 Prepurchase 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 Providing detailed user order tracking information to ensure punctual goods 交货期 delivery. 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使用现场跟踪服务 ■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 ■ 异议处理代方案，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 ■ 客户信息反馈 ■ Providing users with online query for certificated quality level. ■ Query for certifica ted quality level ■ Providing users with advisories for various problems met during the application ■ Technical supports of Shougang Jingtang's products and site tracking service on product application. ■ Quickly and effectively handling claims on product quality, including site tracking & adjustment tests, provision of emergent substitute proposal against claimed ■ Claim handling materials to meet users’ production demands. ■ Collecting customers’ information through various means, sorting and classifying the information, improving products accordingly, feeding back ■ Customer information feedback information to users and satisfying users’ requirements. 冷轧专用钢板 33 Chapter 5 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拉萨成都武汉杭州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 34 Cold Rolled Steel Sheets for Special Uses Chapter 5 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 冷轧专用钢板 35 Chapter 6 Ordering Guide 第六章订货指南 6.1 订货所需信息及注意事项 Necessary information and cautions in ordering 订货时用户需提供下列信息 A user needs to provide following information while placing an order 1 产品名称 8 涂镀产品需提供镀层种类、镀层重量及表面处理 Product designation Coating type, coating weight and surface treatment 2 本产品标准号 in case of coated products Product standard number 9 热镀锌产品需提供表面结构 3 牌号 Surface structure in case of hot dip galvanized Steel grade products 4 产品规格及尺寸精度（包括厚度、宽度、长度） 10 重量 Product specification and size accuracy(Incl. Weight thickness, width and length) 11 包装方式 5 边缘状态 Packing method Edge status 12 用途 6 表面质量级别 Application Surface quality level 13 其他特殊要求 7 不平度精度 Other special requirements Flatness accuracy 36 Cold Rolled Steel Sheets for Special Uses Chapter 6 Ordering Guide / 订货指南 6.2 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。 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. 锌层重量计算方法 Calculation method for coating weight 纯镀锌层 Zinc coating 单面公称锌层重量 Single-side Nominal Coating Weight 40 50 60 90 100 110 125 135 175 225 相当锌层厚度 mm Converted Coating Thickness mm 0.008 0.010 0.013 0.017 0.020 0.022 0.024 0.027 0.032 0.040 合金化镀层 Alloy coating 单面公称锌层重量 30 40 50 60 90 Single-side Nominal Coating Weight 相当锌层厚度 mm Converted Coating Thickness mm 0.006 0.008 0.010 0.013 0.017 冷轧专用钢板 37 Chapter 6 Ordering Guide 6.3 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.. 38 Cold Rolled Steel Sheets for Special Uses Chapter 6 Ordering Guide / 订货指南包装方式 Packing methods 普通包装方式 General packing method 1. 钢卷 1.coil 2. 内芯纸板 2.inner packing boarding 3. 防锈包装纸 3.antirust paper 4. 普通工业膜 4.industrial film 5. 内周瓦楞纸护板 5.insidecorrugated paperprotective plate 6. 外周瓦楞纸护板 6.outsidecorrugated paper protective plate 7. 内纸护角 7.inside paper angle bead 8. 外纸护角 8.outside paper angle bead 9. 内周钢护板 9.inside iron protective plate 10. 外周钢护板 10.outside iron protective plate 11. 端部塑料护板 11.round platic protective plate 12. 内钢护角 12.inside iron angle bead 13. 外钢护角 13.outside iron angle bead 14. 径向钢捆带 14.radial binding belt 冷轧专用钢板 39 Chapter 6 Ordering Guide 精包装方式 Advanced packing method 1. 钢卷 1.coil 2. 内芯纸板 2.inner packing boarding 3. 防锈包装纸 3.antirust paper 4. 普通工业膜 4.industrial film 5. 内周瓦楞纸护板 5.insidecorrugated paper protective plate 6. 外周硬纸护板 6.outsidecardboard protective plate 7. 端部瓦楞纸护板 7.round corrugated paper protective plate 8. 内纸护角 8.inside paper angle bead 9. 外纸护角 9.outside paper angle bead 10. 内周钢护板 10.inside iron protective plate 11. 外周钢护板 11.outside iron protective plate 12. 端部钢护板 12.round iron protective plate 13. 内钢护角 13.inside iron angle bead 14. 外钢护角 14.outside iron angle bead 15. 径向钢捆带 15.radial binding belt 40 Cold Rolled Steel Sheets for Special Uses 冷轧专用钢板 41 42 Cold Rolled Steel Sheets for Special Uses