结构用无缝钢管结构用无缝钢管标准:GB/T8162——中国国家标准ASTMA53——美国材料与试验学会标准ASMESA53——美国锅炉及压力容器规范EN10210——热轧结构钢EN10297——热轧结构钢用途:用于制造管道、容器、设备、管件及机械结构用无缝钢管主要生产钢管牌号:10、20、35、45、Q345、15CrMo、12Cr1MoV、42CrMo、A53A、A53B、SA53A、SA53B、SA355J2H、E355等组距:钢管种类外径(D)(mm)壁厚(S)(mm)热轧管219~12008~130力学性能:标准牌号抗拉强度(MPa)屈服强度(MPa)伸长率(%)GB/T816210≥335≥205≥2420≥390≥245≥2035≥510≥305≥1745≥590≥335≥14Q345≥490≥325≥2115CrMo≥440≥295≥2212Cr1MoV≥490≥245≥22ASTMA53A≥330≥205查看ASTMA53的表ASMESA53B≥415≥240查看ASMESA53的表EN10210-1SA355J2H查看En10210-1表A.3查看En10210-1表A.3查看En10210-1表A.3EN10297-1E355查看EN10297table8查看EN10297table8查看EN10297table8化学成分:标准牌号化学成分(%)CSiMnPSCuNiMoCrVGB/T8162100.07~0.140.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25/≤0.15/200.17~0.240.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25/≤0.25/350.32~0.400.17~0.370.50~0.80≤0.035≤0.035≤0.25≤0.25/≤0.25/450.42~0.500.17~0.370.50~0.80≤0.035≤0.035≤0.25≤0.25/≤0.25/Q3450.12~0.200.20~0.551.20~1.60≤0.035≤0.035≤0.25≤0.25/≤0.25/Q390Q420Q46015CrMo0.12~0.180.17~0.370.40~0.70≤0.035≤0.035≤0.25≤0.300.40~0.550.80~1.10/12Cr1MoV0.08~0.150.17~0.370.40~0.70≤0.035≤0.035≤0.25≤0.300.25~0.350.90~1.200.15~0.30ASTMA53A≤0.25/≤0.95≤0.05≤0.06≤0.40≤0.40≤0.15≤0.40≤0.08ASMESA53B≤0.30/≤1.20≤0.05≤0.06≤0.40≤0.40≤0.15≤0.40≤0.08EN10210-1SA355J2H≤0.22≤0.55≤1.60≤0.030≤0.030/////EN10297-1E355≤0.22≤0.500.90~1.65≤0.030≤0.030≤0.35≤0.50≤0.10≤0.30≤0.12