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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 44155-2024 |
steel forgings-Test frequency, sampling conditions and test methods for mechanical properties tests 钢锻件-力学性能试验的检测频次、取样条件和试验方法 |
China National Standards steel |
 English PDF |
| GB/T 44152-2024 |
Ultrasonic testing methods for seamless steel pipe ends 无缝钢管管端超声检测方法 |
China National Standards steel |
English PDF |
| GB/T 44148.3-2024 |
steel forgings, rolled or forged steel bars for pressure equipment-Part 3: Low temperature toughness nickel steel 承压设备用钢锻件、轧制或锻制钢棒-第3部分:低温韧性镍钢 |
China National Standards steel |
English PDF |
| GB/T 44148.2-2024 |
steel forgings, rolled or forged steel bars for pressure equipment-Part 2: Low alloy and alloy (molybdenum, chromium and chromium-molybdenum) steels with specified high temperature properties 承压设备用钢锻件、轧制或锻制钢棒-第2部分：规定高温性能的低合金及合金（钼、铬和铬钼）钢 |
China National Standards steel |
English PDF |
| GB/T 44148.1-2024 |
steel forgings, rolled or forged steel bars for pressure equipment-Part 1: General requirements 承压设备用钢锻件、轧制或锻制钢棒-第1部分：一般要求 |
China National Standards steel |
English PDF |
| GB/T 28294-2024 |
steel slag composites 钢铁渣复合料 |
China National Standards steel |
English PDF |
| GB/T 9799-2024 |
Metallic and other inorganic coatings - Treated zinc electroplated coatings on steel 金属及其他无机覆盖层-钢铁上经过处理的锌电镀层 |
China National Standards steel |
English PDF |
| GB-13788-2024 |
Cold-rolled ribbed steel bars 冷轧带肋钢筋 |
China National Standards steel |
English PDF |
| GB-1499.2-2024 |
steel for reinforced concrete-Part 2: Hot-rolled ribbed steel 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-1499.1-2024 |
steel for reinforced concrete-Part 1: Hot-rolled plain round steel 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 13305-2024 |
Determination method of α-phase content in stainless steel 不锈钢中α-相含量测定法 |
China National Standards steel |
English PDF |
| GB/T 44051-2024 |
Non-destructive testing of welds-Phase-controlled array ultrasonic testing of thin-walled steel components-Acceptance levels 焊缝无损检测-薄壁钢构件相控阵超声检测-验收等级 |
China National Standards steel |
English PDF |
| GB-41317-2024 |
Stainless steel corrugated hose for connection of gas appliances 燃气用具连接用不锈钢波纹软管 |
China National Standards steel |
English PDF |
| GB/T 14408-2024 |
Low-alloy steel castings for general engineering and structural purposes 一般工程与结构用低合金钢铸件 |
China National Standards steel |
English PDF |
| GB/T 1503-2024 |
Cast steel rollers 铸钢轧辊 |
China National Standards steel |
English PDF |
| GB/T 17937-2024 |
Aluminum clad steel wire for electrical purposes 电工用铝包钢线 |
China National Standards steel |
English PDF |
| GB/T 21832.3-2024 |
Austenitic-ferritic duplex stainless steel welded steel pipes - Part 3: Pipes for oil and gas transportation 奥氏体-铁素体型双相不锈钢焊接钢管-第3部分：油气输送用管 |
China National Standards steel |
English PDF |
| GB/T 21833.3-2024 |
Austenitic-ferritic duplex stainless steel seamless steel pipes - Part 3: Pipes for oil and gas transportation 奥氏体-铁素体型双相不锈钢无缝钢管-第3部分：油气输送用管 |
China National Standards steel |
English PDF |
| GB/T 223.60-2024 |
steel and alloys - Determination of silicon content - Gravimetric method 钢铁及合金-硅含量的测定-重量法 |
China National Standards steel |
English PDF |
| GB/T 28884-2024 |
Seamless steel tubes for large-volume gas cylinders 大容积气瓶用无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 29603-2024 |
General quality rules for easy-open closures of tinned or chrome-plated steel sheets for food containers 食品容器用镀锡或镀铬薄钢板全开式易开盖质量通则 |
China National Standards steel |
English PDF |
| GB/T 3428-2024 |
Galvanised steel wire for overhead lines 架空导线用镀锌钢线 |
China National Standards steel |
English PDF |
| GB/T 38216.5-2024 |
steel slag - Determination of manganese oxide content - Flame atomic absorption spectrometry 钢渣-氧化锰含量的测定-火焰原子吸收光谱法 |
China National Standards steel |
English PDF |
| GB/T 43884-2024 |
Metallic coatings - Zinc for steel parts Diffusion layer - zinc infiltration - technical requirements 金属覆盖层-钢铁制件的锌扩散层-渗锌-技术要求 |
China National Standards steel |
English PDF |
| GB/T 43893-2024 |
Hot-rolled steel for prefabricated steel structure buildings 装配式钢结构建筑用热轧型钢 |
China National Standards steel |
English PDF |
| GB/T 43895-2024 |
Additive manufacturing - Materials - Mold steel powder 增材制造-材料-模具钢粉 |
China National Standards steel |
English PDF |
| GB/T 43898-2024 |
Precision seamless steel pipes for hydraulic cylinders of construction machinery 工程机械液压缸用精密无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 43900-2024 |
Nondestructive testing of steel products - Ultrasonic testing method for torsional residual stress distribution of shaft components 钢产品无损检测-轴类构件扭转残余应力分布状态超声检测方法 |
China National Standards steel |
English PDF |
| GB/T 43913-2024 |
steel reducers 钢制异径短节 |
China National Standards steel |
English PDF |
| GB/T 8492-2024 |
General Purpose Heat-resistant steel and Alloy Castings 一般用途耐热钢及合金铸件 |
China National Standards steel |
English PDF |
| GB/T 43665-2024 |
Hot-rolled rare earth steel bars for reinforced concrete 钢筋混凝土用热轧稀土钢筋 |
China National Standards steel |
English PDF |
| GB/T 43852-2024 |
steel reinforced plastic composite pressure pipe for hot and cold water 冷热水用钢增强塑料复合压力管 |
China National Standards steel |
English PDF |
| GB/T 43606-2023 |
Test method for corrosion properties of corrosion-resistant steel used in cargo tanks of crude oil tankers 原油船货油舱用耐蚀钢腐蚀性能测试方法 |
China National Standards steel |
English PDF |
| GB/T 43491-2023 |
steel wire rope - Creep test method 钢丝绳 蠕变试验方法 |
China National Standards steel |
English PDF |
| GB/T 38216.3-2023 |
steel slag Determination of free calcium oxide content EDTA titration and thermogravimetric analysis 钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法 |
China National Standards steel |
English PDF |
| GB/T 31032-2023 |
steel pipeline welding and acceptance 钢质管道焊接及验收 |
China National Standards steel |
English PDF |
| GB/T 28054-2023 |
steel seamless gas cylinder clustering device 钢质无缝气瓶集束装置 |
China National Standards steel |
English PDF |
| GB/T 9808-2023 |
Seamless steel pipe for drilling 钻探用无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 6803-2023 |
Drop weight test method for non-plastic transition temperature of ferritic steels 铁素体钢的无塑性转变温度落锤试验方法 |
China National Standards steel |
English PDF |
| GB/T 1149.17-2023 |
Internal combustion engines - Piston rings - Part 17: steel spiral spring oil rings 内燃机 活塞环 第17部分：钢质螺旋撑簧油环 |
China National Standards steel |
English PDF |
| GB/T 1149.12-2023 |
Internal combustion engines - Piston rings - Part 12: Wedge steel rings 内燃机 活塞环 第12部分：楔形钢环 |
China National Standards steel |
English PDF |
| GB 4234.9-2023 |
Surgical implants Metallic materials Part 9: Forged high nitrogen stainless steel 外科植入物 金属材料 第9部分：锻造高氮不锈钢 |
China National Standards steel |
English PDF |
| GB/T 43376-2023 |
Aerospace Heat treatable reinforced stainless steel parts surface cleaning 航空航天 可热处理强化不锈钢零件表面清理 |
China National Standards steel |
English PDF |
| GB/T 27866-2023 |
Technical specification for hardness control of steel pipes and equipment to prevent sulfide stress cracking of welds 钢制管道和设备防止焊缝硫化物应力开裂的硬度控制技术规范 |
China National Standards steel |
English PDF |
| GB/T 19830-2023 |
Oil and gas industry steel pipes for oil and gas well casing or tubing 石油天然气工业 油气井套管或油管用钢管 |
China National Standards steel |
English PDF |
| GB/T 9711-2023 |
Oil and gas industry steel pipes for pipeline transportation systems 石油天然气工业 管线输送系统用钢管 |
China National Standards steel |
English PDF |
| GB/T 43344-2023 |
Specification for magnetic materials (iron and steel) for use in relays 继电器用磁性材料（铁和钢）规范 |
China National Standards steel |
English PDF |
| GB/T 43356-2023 |
Test method for periodic infiltration of corrosion salt solution on steel bars 钢筋腐蚀盐溶液周期浸润试验方法 |
China National Standards steel |
English PDF |
| GB/T 28924-2023 |
Guidelines for Calculation of Energy Efficiency Index for steel Enterprises 钢铁企业能效指数计算导则 |
China National Standards steel |
English PDF |
| GB/T 28417-2023 |
Carbon bearing steel 碳素轴承钢 |
China National Standards steel |
English PDF |
| GB/T 21837-2023 |
Electromagnetic detection method 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 13296-2023 |
Stainless steel seamless steel pipes for boilers and heat exchangers 锅炉、热交换器用不锈钢无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 3477-2023 |
Marine weathertight single leaf steel door 船用风雨密单扇钢质门 |
China National Standards steel |
English PDF |
| GB/T 43400-2023 |
Road vehicles Trailers below 3.5t Calculation of mechanical strength of steel drawbars 道路车辆 3.5t以下挂车 钢制牵引杆机械强度计算 |
China National Standards steel |
English PDF |
| GB/T 43320-2023 |
Non-destructive testing of welds, ultrasonic testing, application of automatic phased array technology for thin-walled steel components 焊缝无损检测 超声检测 薄壁钢构件自动相控阵技术的应用 |
China National Standards steel |
English PDF |
| GB/T 25774.2-2023 |
Inspection of welding materials Part 2: Preparation of mechanical properties specimens for single-sided single-pass welding and double-sided single-pass welded joints of steel 焊接材料的检验 第2部分：钢的单面单道焊和双面单道焊焊接接头力学性能试样的制备 |
China National Standards steel |
English PDF |
| GB/T 25774.1-2023 |
Examination of welding materials Part 1: Preparation of mechanical properties specimens of steel, nickel and nickel alloy deposited metals 焊接材料的检验 第1部分： 钢、镍及镍合金熔敷金属力学性能试样的制备 |
China National Standards steel |
English PDF |
| GB/T 43409-2023 |
Metallographic examination of carbon steel and low alloy steel castings for general engineering and structural purposes 一般工程与结构用碳钢及低合金钢铸件金相检验 |
China National Standards steel |
English PDF |
| GB/T 9128.2-2023 |
Metal ring gaskets for steel pipe flanges Part 2: Class series 钢制管法兰用金属环垫 第2部分：Class系列 |
China National Standards steel |
English PDF |
| GB/T 9128.1-2023 |
Metal ring gaskets for steel pipe flanges Part 1: PN series 钢制管法兰用金属环垫 第1部分：PN系列 |
China National Standards steel |
English PDF |
| GB/T 5313-2023 |
Thickness direction performance steel plate 厚度方向性能钢板 |
China National Standards steel |
English PDF |
| GB/T 5310-2023 |
Seamless steel pipe for high pressure boiler 高压锅炉用无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 43151-2023 |
Weathering steel high-strength bolt connection pair for steel structures 钢结构用耐候钢高强度螺栓连接副 |
China National Standards steel |
English PDF |
| GB/T 43109-2023 |
Stainless steel composite steel plates for shipbuilding and offshore engineering 船舶及海洋工程用不锈钢复合钢板 |
China National Standards steel |
English PDF |
| GB/T 43107-2023 |
Stainless steel seamless steel pipe for instrument pressure induction in nuclear power plants 核电站仪表引压用不锈钢无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 43105-2023 |
Seamless steel pipe for hydroformed parts 液压成形件用无缝钢管 |
China National Standards steel |
English PDF |
| GB/T 43079.2-2023 |
Regulations for the selection of steel pipe flanges, gaskets and fasteners Part 2: Class series 钢制管法兰、垫片及紧固件选用规定 第2部分：Class系列 |
China National Standards steel |
English PDF |
| GB/T 43079.1-2023 |
Regulations for the selection of steel pipe flanges, gaskets and fasteners Part 1: PN series 钢制管法兰、垫片及紧固件选用规定 第1部分：PN系列 |
China National Standards steel |
English PDF |
| GB/T 3279-2023 |
Spring steel hot rolled steel plates and strips 弹簧钢热轧钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 3278-2023 |
Hot rolled steel plates and strips for tools 工具用热轧钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 32119-2023 |
Multilayer petrolatum coating corrosion control technology for marine steel structures 海洋钢制构筑物复层矿脂包覆腐蚀控制技术 |
China National Standards steel |
English PDF |
| GB/T 24814-2023 |
steel short link chain for lifting medium precision lifting chain grade 4 stainless steel 起重用钢制短环链 中等精度吊链 4级不锈钢 |
China National Standards steel |
English PDF |
| GB/T 24170.1-2023 |
Surface antibacterial stainless steel Part 1: Electrochemical method 表面抗菌不锈钢 第1部分：电化学法 |
China National Standards steel |
English PDF |
| GB/T 223.92-2023 |
steel and alloys - Determination of lanthanum, cerium, praseodymium, neodymium and samarium content - Inductively coupled plasma mass spectrometry 钢铁及合金 镧、铈、镨、钕、钐含量的测定 电感耦合等离子体质谱法 |
China National Standards steel |
English PDF |
| GB/T 19879-2023 |
steel plates for building structures 建筑结构用钢板 |
China National Standards steel |
English PDF |
| GB/T 13403-2023 |
Gaskets for large diameter steel pipe flanges 大直径钢制管法兰用垫片 |
China National Standards steel |
English PDF |
| GB/T 11260-2023 |
Eddy current testing method for round steel 圆钢涡流检测方法 |
China National Standards steel |
English PDF |
| GB/T 42675-2023 |
Antibacterial stainless steel welded steel pipes and fittings 抗菌不锈钢焊接钢管及管件 |
China National Standards steel |
English PDF |
| GB/T 12971.2-2023 |
Contact wires for electric traction Part 2: steel and aluminum composite contact wires 电力牵引用接触线 第2部分：钢铝复合接触线 |
China National Standards steel |
English PDF |
| GB/T 42901-2023 |
Test methods for mechanical connectors of steel bars 钢筋机械连接件试验方法 |
China National Standards steel |
English PDF |
| GB/T 42899-2023 |
Test method for weldability of marine engineering structural steel 海洋工程结构钢可焊性试验方法 |
China National Standards steel |
English PDF |
| GB/T 42796-2023 |
steel mechanical connectors 钢筋机械连接件 |
China National Standards steel |
English PDF |
| GB/T 42795-2023 |
High strain steel plate for offshore oil and gas pipelines 高应变海洋油气输送管用钢板 |
China National Standards steel |
English PDF |
| GB/T 42785-2023 |
Bearing steel wire rod 轴承钢盘条 |
China National Standards steel |
English PDF |
| GB/T 42678-2023 |
Hot rolled steel for oil and gas engineering 石油天然气工程用热轧型钢 |
China National Standards steel |
English PDF |
| GB/T 42677-2023 |
Non-destructive testing of steel pipes Liquid penetrant testing of surface defects in seamless and welded steel pipes 钢管无损检测 无缝和焊接钢管表面缺欠的液体渗透检测 |
China National Standards steel |
English PDF |
| GB/T 42673-2023 |
Non-destructive testing of steel pipes Magnetic particle testing of surface defects in ferromagnetic seamless and welded steel pipes 钢管无损检测 铁磁性无缝和焊接钢管表面缺欠的磁粉检测 |
China National Standards steel |
English PDF |
| GB/T 42669-2023 |
Corrosion-resistant flat bulb steel for cargo tanks of crude oil tankers 原油船货油舱用耐腐蚀球扁钢 |
China National Standards steel |
English PDF |
| GB/T 42664-2023 |
Non-destructive testing of steel pipes Automatic ultrasonic detection of longitudinal and/or transverse defects in welded steel pipe seams 钢管无损检测 焊接钢管焊缝纵向和/或横向缺欠的自动超声检测 |
China National Standards steel |
English PDF |
| GB/T 42663-2023 |
Water footprint assessment requirements for the steel industry 钢铁行业水足迹评价要求 |
China National Standards steel |
English PDF |
| GB/T 42662-2023 |
Non-destructive testing of steel pipes Automatic ultrasonic detection of delamination defects in steel strips/plates for welded steel pipes 钢管无损检测 焊接钢管用钢带/钢板分层缺欠的自动超声检测 |
China National Standards steel |
English PDF |
| GB/T 42661-2023 |
Corrosion of metals and alloys Test method for stress corrosion susceptibility of steel bars in simulated marine environment 金属和合金的腐蚀 模拟海洋环境中钢筋应力腐蚀敏感性试验方法 |
China National Standards steel |
English PDF |
| GB/T 34215-2023 |
Cold-rolled non-oriented electrical steel strip (sheet) for electric vehicle drive motor 电动汽车驱动电机用冷轧无取向电工钢带（片） |
China National Standards steel |
English PDF |
| GB/T 28415-2023 |
steel plates and strips for fire-resistant structures 耐火结构用钢板和钢带 |
China National Standards steel |
English PDF |
| GB/T 25821-2023 |
stainless steel strand 不锈钢钢绞线 |
China National Standards steel |
English PDF |
| GB/T 24187-2023 |
Cold drawn precision single layer welded steel pipe 冷拔精密单层焊接钢管 |
China National Standards steel |
English PDF |
| GB/T 20564.14-2023 |
High-strength cold-rolled steel plates and strips for automobiles Part 14: Low-density steel 汽车用高强度冷连轧钢板及钢带 第14部分：低密度钢 |
China National Standards steel |
English PDF |
| GB/T 20564.13-2023 |
High-strength cold-rolled steel plates and strips for automobiles Part 13: Medium manganese steel 汽车用高强度冷连轧钢板及钢带 第13部分：中锰钢 |
China National Standards steel |
English PDF |
| GB/T 20490-2023 |
Non-destructive testing of steel pipes Automatic ultrasonic detection of delamination defects in seamless and welded steel pipes 钢管无损检测 无缝和焊接钢管分层缺欠的自动超声检测 |
China National Standards steel |
English PDF |
| GB/T 17899-2023 |
Corrosion of metals and alloys Potentiometric method for measuring the pitting corrosion potential of stainless steel in sodium chloride solution 金属和合金的腐蚀 不锈钢在氯化钠溶液中点蚀电位的动电位测量方法 |
China National Standards steel |
English PDF |
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