CSiSPMnCrNiMoOtherób(抗拉强度)ós（屈服强度）120GB/T699棒0.17-0.230.17-0.370.0350.0350.35-0.650.250.3Cu：0.25410245220GB3087管0.17-0.230.17-0.370.0350.0350.35-0.650.250.3Cu：0.25410-550245320GB/T8163管0.17-0.230.17-0.370.0350.0350.35-0.650.250.3Cu：0.25410-550245420GB9948管0.17-0.240.17-0.370.0350.0350.35-0.650.250.25Cu：0.25410-550245520GB711板0.17-0.240.17-0.370.040.0350.35-0.650.250.25Cu：0.25410245620GGB5310管0.17-0.240.17-0.370.030.030.35-0.650.250.250.15Cu：0.2；V：0.08410-550245720GGB6479管0.17-0.240.17-0.370.0350.0350.35-0.65410-550245820gGB713板0.20.15-0.30.0350.0350.5-0.9400-530245920RGB6654板0.20.15-0.30.030.0350.4-0.9400-52024510Q235AGB3724板0.14-0.220.30.050.0450.3-0.65375-50023511Q235BGB3724板0.12-0.20.30.0450.0450.3-0.7375-500235121Cr5MoGB1221棒0.150.50.030.0350.64-60.60.45-0.6590390131Cr5MoGB6479管0.150.50.030.0350.64-60.45-0.6Cu：0.25390-590195141Cr5MoGB9948管0.150.50.030.0350.64-60.60.45-0.6Cu：0.25390195151Cr2MoGB9948管0.150.5-10.030.0350.3-0.62.15-2.850.45-0.65Cu：0.253901751612CrMoGB/T3077棒0.08-0.150.17-0.370.0350.0350.4-0.70.4-0.70.30.4-0.55Cu：0.34102651712CrMoGB6479管0.08-0.150.17-0.370.0350.0350.4-0.70.4-0.70.4-0.55Cu：0.25410-5602051812CrMoGB9948管0.08-0.150.17-0.370.0350.0350.4-0.70.4-0.70.30.4-0.55Cu：0.25410-5602051912CrMoGGB5310管0.08-0.150.17-0.370.030.030.4-0.70.4-0.70.30.4-0.55Cu：0.2410-5602052012Cr1MoVGB/T3077棒0.08-0.150.17-0.370.0350.0350.4-0.70.9-1.20.30.25-0.35V:0.15-0.3；Cu：0.3490245牌号钢种碳钢合金钢常用材料化学成分及机械性能化学成份序号标准号类型2112Cr1MoVGGB5310管0.08-0.150.17-0.370.030.030.4-0.70.9-1.20.30.25-0.35V:0.15-0.3；Cu：0.2470-6402552212Cr1MoVgGB713板0.08-0.150.17-0.370.030.030.4-0.70.9-1.20.30.25-0.35Cu：0.34402452312Cr2MoGB6479管0.08-0.150.4-0.70.0350.0350.52-2.50.9-1.2Cu：0.25450-6002802412Cr2MoGGB5310管0.08-0.150.50.030.030.4-0.72-2.50.30.9-1.2Cu：0.2450-6002802515CrMoGB/T3077棒0.12-0.180.17-0.370.0350.0350.4-0.70.8-1.10.30.4-0.55Cu：0.34402952615CrMoGB6479管0.12-0.180.17-0.370.0350.0350.4-0.70.8-1.10.4-...
