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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 223.73-2008 |
Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method 钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法 |
China National Standards steel |
 English PDF |
| GB/T 223.72-2008 |
Iron, steel and alloy - Determination of sulfur content - Gravimetric method 钢铁及合金 硫含量的测定 重量法 |
China National Standards steel |
English PDF |
| GB/T 223.70-2008 |
Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method 钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards steel |
English PDF |
| GB/T 223.69-2008 |
Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace 钢铁及合金 碳含量的测定 管式炉内燃烧后气体容量法 |
China National Standards steel |
English PDF |
| GB/T 223.67-2008 |
Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method 钢铁及合金 硫含量的测定 次甲基蓝分光光度法 |
China National Standards steel |
English PDF |
| GB/T 223.64-2008 |
Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method 钢铁及合金 锰含量的测定 火焰原子吸收光谱法 |
China National Standards steel |
English PDF |
| GB/T 223.55-2008 |
Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method 钢铁及合金 碲含量的测定 示波极谱法 |
China National Standards steel |
English PDF |
| GB/T 223.43-2008 |
Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method 钢铁及合金 钨含量的测定 重量法和分光光度法 |
China National Standards steel |
English PDF |
| GB/T 223.31-2008 |
Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method 钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法 |
China National Standards steel |
English PDF |
| GB/T 223.29-2008 |
Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method 钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法 |
China National Standards steel |
English PDF |
| GB/T 223.26-2008 |
Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method 钢铁及合金 钼含量的测定 硫氰酸盐分光光度法 |
China National Standards steel |
English PDF |
| GB/T 223.23-2008 |
Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method 钢铁及合金 镍含量的测定 丁二酮肟分光光度法 |
China National Standards steel |
English PDF |
| GB/T 21839-2008 |
steel for prestressed concrete - Test methods 预应力混凝土用钢材试验方法 |
China National Standards steel |
English PDF |
| GB/T 21837-2008 |
Practice for electromagnetic examination of ferromagnetic steel wire rope 铁磁性钢丝绳电磁检测方法 |
China National Standards steel |
English PDF |
| GB/T 21835-2008 |
Dimensions and masses per unit length of welded steel pipes 焊接钢管尺寸及单位长度重量 |
China National Standards steel |
English PDF |
| GB/T 21834-2008 |
Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method 中低合金钢 多元素成分分布的测定 金属原位统计分布分析法 |
China National Standards steel |
English PDF |
| GB/T 21833-2008 |
Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes 奥氏体 铁素体型双相不锈钢无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 21832-2008 |
Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes 奥氏体 铁素体型双相不锈钢焊接钢管 |
China National Standards steel |
English PDF |
| GB/T 2101-2008 |
General requirement of acceptance, packaging, marking, and certification for section steel 型钢验收、包装、标志及质量证明书的一般规定 |
China National Standards steel |
English PDF |
| GB/T 18876.3-2008 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定 |
China National Standards steel |
English PDF |
| GB/T 18704-2008 |
Stainless steel clad pipes for structural purposes 结构用不锈钢复合管 |
China National Standards steel |
English PDF |
| GB/T 17395-2008 |
Dimensions,shapes,masses,and tolerances of seamless steel tubes 无缝钢管尺寸、外形、重量及允许偏差 |
China National Standards steel |
English PDF |
| GB/T 15712-2008 |
Microalloyed medium carbon steels 非调质机械结构钢 |
China National Standards steel |
English PDF |
| GB/T 13793-2008 |
steel pipes with a longitudinal electric (resistance) weld 直缝电焊钢管 |
China National Standards steel |
English PDF |
| GB/T 13314-2008 |
General specifications of forged steel work rolls for cold rolling 锻钢冷轧工作辊 通用技术条件 |
China National Standards steel |
English PDF |
| GB/T 12771-2008 |
Welded stainless steel pipes for liquid delivery 流体输送用不锈钢焊接钢管 |
China National Standards steel |
English PDF |
| GB/T 15575-2008 |
steel products standard designation 钢产品标记代号 |
China National Standards steel |
English PDF |
| GB/T 21638-2008 |
Guide for electron beam microananlysis of defect in steel materials 钢铁材料缺陷电子束显微分析方法通则 |
China National Standards steel |
English PDF |
| GB/T 21531-2008 |
MFBD type steel wire knotter MFBD型钢丝打扣机 |
China National Standards steel |
English PDF |
| GB/T 21530-2008 |
Galvanized steel wire for cotton packing 棉花打包用镀锌钢丝 |
China National Standards steel |
English PDF |
| GB/T 8923.2-2008 |
Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel substrates after localized removal of previous coatings 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第2部分: 已涂覆过的钢材表面局部清除原有涂层后的处理等级 |
China National Standards steel |
English PDF |
| GB/T 21581-2008 |
Dangerous goods - Test method of steel tube drop for liquid 危险品 液体钢管跌落试验方法 |
China National Standards steel |
English PDF |
| GB/T 18838.4-2008 |
Preparation of steel substrates before application of paints and related products-Specifications for metallic blast-cleaning abrasives - Part 4:Low-carbon cast-steel shot 涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第4部分: 低碳铸钢丸 |
China National Standards steel |
English PDF |
| GB/T 18838.3-2008 |
Preparation of steel substrates before application of paints and related products-Specifications for metallic blast-cleaning abrasives - Part 3: High-carbon cast-steel shot and grit 涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第3部分: 高碳铸钢丸和砂 |
China National Standards steel |
English PDF |
| GB/T 18570.12-2008 |
Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness - Part 12: Field method for the titrimetric determination of water-soluble ferrous ions 涂覆涂料前钢材表面处理 表面清洁度的评定试验 第12部分: 水溶性铁离子的现场滴定测定法 |
China National Standards steel |
English PDF |
| GB/T 13288.1-2008 |
Preparation of steel substrates before application of paints and related products-Surface roughness characteristics of blast-cleaned substrates - Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive bl 涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第1部分: 用于评定喷射清理后钢材表面粗糙度的ISO表面粗糙度比较样块的技术要求和定义 |
China National Standards steel |
English PDF |
| GB/T 985.4-2008 |
Recommended joint preparation for welding on clad steels 复合钢的推荐坡口 |
China National Standards steel |
English PDF |
| GB/T 6886-2008 |
Sintered stainless steel filter elements 烧结不锈钢过滤元件 |
China National Standards steel |
English PDF |
| GB 1499.1-2008 |
steel for the reinforcement of concrete - Part 1: Hot rolled plain bars 钢筋混凝土用钢 第1部分：热轧光圆钢筋 |
China National Standards steel |
English PDF |
| GB/T 3632-2008 |
Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures 钢结构用扭剪型高强度螺栓连接副 |
China National Standards steel |
English PDF |
| GB/T 21472-2008 |
Stainless steel bends and tees for the food industry 食品工业用不锈钢弯头和三通 |
China National Standards steel |
English PDF |
| GB/T 21471-2008 |
Machining allowances and tolerances for steel open die forgings on hammer - Shafts 锤上钢质自由锻件机械加工余量与公差 轴类 |
China National Standards steel |
English PDF |
| GB/T 21470-2008 |
Machining allowances and tolerances for steel open die forgings on hammer - Disks, columns, rings and seamless cylindrical sleeves 锤上钢质自由锻件机械加工余量与公差 盘、柱、环、筒类 |
China National Standards steel |
English PDF |
| GB/T 21469-2008 |
Machining allowances and tolerances for steel open die forgings on hammer - General requirement 锤上钢质自由锻件机械加工余量与公差 一般要求 |
China National Standards steel |
English PDF |
| GB/T 594-2008 |
Marine forged steel male thread stop valves 船用外螺纹锻钢截止阀 |
China National Standards steel |
English PDF |
| GB/T 4450-2008 |
Marine blank steel flanges 船用盲板钢法兰 |
China National Standards steel |
English PDF |
| GB/T 21448-2008 |
Specification of cathodic protection for underground steel pipelines 埋地钢质管道阴极保护技术规范 |
China National Standards steel |
English PDF |
| GB/T 21447-2008 |
Specification for external corrosion control for steel pipeline 钢质管道外腐蚀控制规范 |
China National Standards steel |
English PDF |
| GB/T 1853-2008 |
Marine flanged cast steel overboard stop check valve 船用法兰铸钢舷侧截止止回阀 |
China National Standards steel |
English PDF |
| GB/T 1241-2008 |
Marine forged steel male thread stop-check valves 船用外螺纹锻钢截止止回阀 |
China National Standards steel |
English PDF |
| GB/T 12236-2008 |
steel swing check valve for petroleum, petrochemical and allied industries 石油、化工及相关工业用的钢制旋启式止回阀 |
China National Standards steel |
English PDF |
| GB/T 21433-2008 |
Detecting susceptibility to intergranular corrosion in stainless steel pressure vessels 不锈钢压力容器晶间腐蚀敏感性检验 |
China National Standards steel |
English PDF |
| GB/T 21368-2008 |
Specification for equipping and managing of measuring instrument of energy in the iron and steel industry 钢铁企业能源计量器具配备和管理要求 |
China National Standards steel |
English PDF |
| GB/T 21359-2008 |
Stainless steel tube threaded couplings for the food & water industry 食品和供水工业用不锈钢螺纹接头 |
China National Standards steel |
English PDF |
| GB 21352-2008 |
steel cord flame retardant conveyor belts for use in underground mines 矿井用钢丝绳芯阻燃输送带 |
China National Standards steel |
English PDF |
| GB/T 11981-2008 |
steel furring for building 建筑用轻钢龙骨 |
China National Standards steel |
English PDF |
| GB/T 21246-2007 |
Measurement method for cathodic protection parameters of buried steel pipelines 埋地钢质管道阴极保护参数测量方法 |
China National Standards steel |
English PDF |
| GB/T 8363-2007 |
Test method for drop - Weight tear tests of steel products 铁素体钢落锤撕裂试验方法 |
China National Standards steel |
English PDF |
| GB/T 6482-2007 |
Thread extension steel bars for rock drilling 凿岩用螺纹连接钎杆 |
China National Standards steel |
English PDF |
| GB/T 11253-2007 |
Cold-rolled sheets and strips of carbon structural steels 碳素结构钢冷轧薄钢板及钢带 |
China National Standards steel |
English PDF |
| GB 50406-2007 |
Code for design of environmental protection of iron and steel industry 钢铁工业环境保护设计规范 |
China National Standards steel |
English PDF |
| GB/T 223.82-2007 |
steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method 钢铁 氢含量的测定 惰气脉冲熔融热导法 |
China National Standards steel |
English PDF |
| GB/T 223.81-2007 |
Iron, steel and alloy - Determination of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method 钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards steel |
English PDF |
| GB/T 223.80-2007 |
Iron，steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method 钢铁及合金 铋和砷含量的测定 氢化物发生-原子荧光光谱法 |
China National Standards steel |
English PDF |
| GB/T 223.79-2007 |
Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method) 钢铁 多元素含量的测定 X-射线荧光光谱法（常规法） |
China National Standards steel |
English PDF |
| GB/T 9444-2007 |
Magnetic particle testing for steel castings 铸钢件磁粉检测 |
China National Standards steel |
English PDF |
| GB/T 9443-2007 |
Penetrant testing forsteel castings 铸钢件渗透检测 |
China National Standards steel |
English PDF |
| GB/T 5677-2007 |
Radiographic testing for steel castings 铸钢件射线照相检测 |
China National Standards steel |
English PDF |
| GB/T 3274-2007 |
Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels 碳素结构钢和低合金结构钢热轧厚钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 21074-2007 |
Cold rolled stainless precision steel strip for needle tubing 针管用不锈钢精密冷轧钢带 |
China National Standards steel |
English PDF |
| GB/T 21073-2007 |
Epoxy-coated seven-wire prestressing steel strand 环氧涂层七丝预应力钢绞线 |
China National Standards steel |
English PDF |
| GB/T 1222-2007 |
Spring steels 弹簧钢 |
China National Standards steel |
English PDF |
| GB 1499.2-2007 |
steel for the reinforcement of concrete - Part 2: Hot rolled bars 钢筋混凝土用钢 第2部分：热轧带肋钢筋 |
China National Standards steel |
English PDF |
| GB 2585-2007 |
Hot-rolled steel rails for railway 铁路用热轧钢轨 |
China National Standards steel |
English PDF |
| GB/T 20934-2007 |
steel tie rod 钢拉杆 |
China National Standards steel |
English PDF |
| GB/T 1221-2007 |
Heat-resistant steel bars 耐热钢棒 |
China National Standards steel |
English PDF |
| GB/T 1220-2007 |
Stainless steel bars 不锈钢棒 |
China National Standards steel |
English PDF |
| GB/T 8546-2007 |
Titanium clad stainless steel plate 钛-不锈钢复合板 |
China National Standards steel |
English PDF |
| GB/T 20909-2007 |
steel doors and windows 钢门窗 |
China National Standards steel |
English PDF |
| GB/T 13320-2007 |
Metellographic grading atlas and assessing method for steel die forgings 钢质模锻件 金相组织评级图及评定方法 |
China National Standards steel |
English PDF |
| GB/T 12237-2007 |
steel ball valves for petroleum, petrochemical and allied industries 石油、石化及相关工业用的钢制球阀 |
China National Standards steel |
English PDF |
| GB/T 12235-2007 |
steel globe valves and lift check valve for petroleum, petrochemical and allied industries 石油、石化及相关工业用钢制截止阀和升降式止回阀 |
China National Standards steel |
English PDF |
| GB/T 12234-2007 |
Bolted bonnet steel gate valves for petroleum and natural gas industries 石油、天然气工业用螺柱连接阀盖的钢制闸阀 |
China National Standards steel |
English PDF |
| GB/T 15915-2007 |
Paking containers - Caustic alkali steel drum 包装容器 固碱钢桶 |
China National Standards steel |
English PDF |
| GB 50414-2007 |
Code of design for fire protection and prevention for iron & steel metallurgy enterprises 钢铁冶金企业设计防火规范 |
China National Standards steel |
English PDF |
| GB/T 4238-2007 |
Heat-resisting steel plate, sheet and strip 耐热钢钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 4237-2007 |
Hot rolled stainless steel plate, sheet and strip 不锈钢热轧钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 3280-2007 |
Cold rolled stainless steel plate, sheet and strip 不锈钢冷轧钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 223.40-2007 |
Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method 钢铁及合金 铌含量的测定 氯磺酚S分光光度法 |
China National Standards steel |
English PDF |
| GB/T 20887.1-2007 |
Continuously hot rolled high strength steel sheet and strip for automobile - Part 1: High yield strength steel for cold forming 汽车用高强度热连轧钢板及钢带 第1部分：冷成形用高屈服强度钢 |
China National Standards steel |
English PDF |
| GB/T 20878-2007 |
Stainless and heat-resisting steels - Designation and chemical composition 不锈钢和耐热钢 牌号及化学成分 |
China National Standards steel |
English PDF |
| GB/T 20564.3-2007 |
Continuously cold rolled high strength steel sheet and strip for automobile - Part 3: High strength interstitial free steel 汽车用高强度冷连轧钢板及钢带 第3部分：高强度无间隙原子钢 |
China National Standards steel |
English PDF |
| GB/T 20564.1-2007 |
Continuously cold rolled high strength steel sheet and strip for automobile - Part 1：Bake hardening steel 汽车用高强度冷连轧钢板及钢带 第1部分：烘烤硬化钢 |
China National Standards steel |
English PDF |
| GB 50398-2006 |
Code for design of rolling process on seamless steel tubes 无缝钢管工艺设计规范 |
China National Standards steel |
English PDF |
| GB/T 12228-2006 |
General purpose industrial valves - Specification of carbon steel forgings 通用阀门 碳素钢锻件技术条件 |
China National Standards steel |
English PDF |
| GB/T 709-2006 |
Dimension,shape,weight and tolerances for hot-rolled steel plates and sheets 热轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards steel |
English PDF |
| GB/T 708-2006 |
Dimension,shape,weight and tolerance for cold-rolled steel plates and sheets 冷轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards steel |
English PDF |
| GB/T 700-2006 |
Carbon structural steels 碳素结构钢 |
China National Standards steel |
English PDF |
| GB/T 225-2006 |
steel - Hardenability test by end quenching（Jominy test） 钢 淬透性的末端淬火试验方法（Jominy 试验） |
China National Standards steel |
English PDF |
| GB/T 20566-2006 |
Terminology of steel and alloy 钢及合金术语 |
China National Standards steel |
English PDF |
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