化学成份及性能对照表新 

常用材料化学成份及机械性能对照表牌号SPHCDD11(StW22)SPCCSt12(DCO1)DC04St37-2GSt44-3GSt52-3GSS330SS400SS540St33S235JR（ST37-2)S355J0(St52-3)SPHT1SPHT2SPHT3SAPH310SAPH370SAPH400SAPH440QSTE340QSTE380QSTE420QSTE460QSTE500B440QZRB480QZRQ195Q215AQ215BQ235AQ235BQ235CQ235DSAE1008≤0.21≤0.30化学成份（%）C≤0.15≤0.12≤0.15≤0.10≤0.08≤0.17≤0.20≤0.20≤0.15≤0.21≤0.30------≤0.17≤0.20≤0.10≤0.18≤0.25≤0.10Si≤0.05≤0.05------------------------------------≤0.30≤0.30≤0.25------≤0.35≤0.55≤0.35≤0.35≤0.35≤0.30Mn≤0.60≤0.60≤0.60≤0.50≤0.40≤1.00≤1.30≤1.60≤0.95≤1.40≤1.60------≤1.40≤1.60≤0.50≤0.60≤0.50≤0.75≤1.40≤1.50≤1.30≤1.40≤1.50≤1.60≤1.70≤1.30≤1.50≤0.50≤1.20≤1.20≤1.40≤1.40≤1.40≤1.40≤0.50S PAlt≤0.035≤0.035≥0.010≤0.035≤0.035≥0.010≤0.025≤0.10------------170～360------140～280130～210≥215≥245≥325≥205≥245≥400≥185≥235≥355------------------≥185≥0.010≤0.025≤0.030≥225≥255≥305Nb≤0.09V≤0.20Ti≤0.15机械性能屈服强度Mpa抗拉强度Mpa伸长率（%）≥270≤440≥270≥270≥270360～510430～580510～680330～430400～510≥540310～540360～510510～680≥270≥340≥410≥310≥370≥400≥440420～540450～590480～620520～670550～700440～570480～580315～430335～450335～450370～500370～500370～500370～500≥27≥22≥25≥24≥34≥20≥18≥16≥26≥21≥16≥10≥17≥14≥30≥25≥20≥33≥32≥31≥29≥19≥18≥16≥14≥12≥15≥21≥33≥31≥31≥26≥26≥26≥2628%热轧/20%冷拉25%热轧/15%冷拉标准BQB302BQB402BQB403≤0.025≤0.035≥0.015≤0.020≤0.025≥0.015≤0.030≤0.035≥0.015≤0.030≤0.035≥0.015≤0.030≤0.035≥0.015≤0.035≤0.035≤0.035≤0.035≤0.035≤0.035≤0.040≤0.040≤0.035≤0.035≤0.030≤0.030≤0.035≤0.035≤0.035≤0.035------------------------------------------------------BQB410BQB3030.30～0.90≤0.035≤0.035≤0.035≤0.035≤0.12≤0.50≤0.025≤0.030≥340≥380≥420≥460≥500≥320≥355≥195≥215≥215≥235≥235≥235≥235BQB310≤0.12≤0.16≤0.12≤0.15≤0.15≤0.22≤0.20≤0.17≤0.17≤0.10≤0.50≤0.50≤0.30≤0.35≤0.35≤0.35≤0.35≤0.35≤0.35≤0.15------------≤0.15≤0.025≤0.030≤0.035≤0.030≤0.040≤0.050≤0.050≤0.050≤0.045≤0.040≤0.035≤0.035≤0.045≤0.045≤0.045≤0.045≤0.040≤0.035------------------------------------------------------------------------------------------------------------GB/T700≤0.020≤0.020SAE10100.08～0.13SAE10200.18～0.23SAE10220.18～0.2310204537Mn50.30～0.60≤0.035≤0.0350.30～0.60≤0.030≤0.0500.70～1.00≤0.025≤0.030180Mpa热轧/300Mpa冷拉320Mpa热轧/370Mpa冷拉210Mpa热轧/350Mpa冷拉380Mpa热轧/460Mpa冷拉SAE J1397≥490------------------------------≥345≥345------≥360360～460420～530≥590≥720≥720470～630470～630≥53027%≥20≥24≥14≥18≥14≥24GB/T15910.07～0.130.17～0.370.35～0.65≤0.035≤0.0350.17～0.230.17～0.370.35～0.65≤0.035≤0.0350.42～0.450.17～0.370.50～0.80≤0.035≤0.0350.34～0.390.20～0.351.25～1.50≤0.015≤0.020≤0.035≤0.035≤0.035≤0.035GB/T699兴澄标准GB/T307740Cr0.37～0.440.17～0.370.50～0.80Q345B≤0.20≤0.50≤1.70(16Mn)Q345C≤0.20≤0.50≤1.70(16MnAl)25Mn0.22～0.290.17～0.370.70～1.00≤0.030≤0.030≥0.015≤0.035≤0.035------≥24≥20GB/T699