标准号英文名称中文名称A1-00(2024)Standard Specification for Carbon Steel Tee Rails碳素钢丁字轨A2-02Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types普通型,带槽和防护型碳素工字钢轨A3-01(2024)Standard Specification for Steel Joint Bars, Low, Medium, and High Carbon (Non-Heat-Treated)低、中、高碳素钢鱼尾〔连接〕板A6/A6M-05aStandard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling轧制结构钢板材、型材和薄板桩通用技术要求A20/A20M-05Standard Specification for General Requirements for Steel Plates for Pressure Vessels压力容器用钢板材通用要求A27/A27M-05Standard Specification for Steel Castings, Carbon, for General Application通用碳素钢铸件A29/A29M-05Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for热锻及冷加工碳素钢和合金钢棒A31-04Standard Specification for S