HC400/690TR

牌号	用 途
HC380/590TR	结构件、加强件等
HC400/690TR
HC420/780TR
HC450/980TR
牌号	化学成分a（熔炼分析） % （质量分数）
	C	Si	Mn	P	S	Alt
	不大于	不大于	不大于	不大于	不大于
HC380/590TR	0.3	2.2	2.5	0.09	0.015	0.015～2.00
HC400/690TR	0.28	2	2
HC420/780TR	0.3	2.2	2.5
HC450/980TR
牌号	拉伸试验a, b, c			n90
	屈服强度	抗拉强度	断后伸长率	不小于
	RP0.2	R m	A80mm
	MPa	MPa	%
		不小于	不小于
HC380/590TR	380~480	590	26	0.2
HC400/690TR	400~520	690	24	0.19
HC420/780TR	420~580	780	20	0.15
HC450/980TR	450~700	980	14	0.14

带标准的牌号国标-宝钢：Q/BQB408-2014 DC01，Q/BQB408-2014 SPCC，Q/BQB408-2014 BLC，Q/BQB408-2014 DC03，Q/BQB408-2014 SPCD，Q/BQB408-2014 BLD，Q/BQB408-2014 DC04，Q/BQB408-2014 SPCE，Q/BQB408-2014 BUSD，Q/BQB408-2014 DC05，Q/BQB408-2014 SPCF，Q/BQB408-2014 BUFD，Q/BQB408-2014 DC06，Q/BQB408-2014 SPCG，Q/BQB408-2014 BSUFD，Q/BQB408-2014 DC07，Q/BQB 419 HC180P，B180P2，Q/BQB 419 HC220P，Q/BQB 419 B220P2，Q/BQB 419 HC300P，Q/BQB 419 HC220I，Q/BQB 419 HC260I，Q/BQB 419 HC180Y，Q/BQB 419 B170P1，Q/BQB 419 HC220Y，Q/BQB 419 B210P1，Q/BQB 419 HC260Y，Q/BQB 419 B250P1，Q/BQB 419 B140H1，Q/BQB 419 HC180B，Q/BQB 419 B180H1，Q/BQB 419 B180H2，Q/BQB 419 HC220B，Q/BQB 419 HC260B，HC300B，Q/BQB 419 HC260LA，Q/BQB 419 HC300LA，Q/BQB 419 HC340LA，Q/BQB 419 HC380LA，Q/BQB 419 HC420LA，Q/BQB 419 B410LA ，Q/BQB 419 HC460LA，Q/BQB 419 B500LA，Q/BQB 419 HC500LA，Q/BQB 419 HC550LA，Q/BQB 410 S215G，Q/BQB 410 St37-2G，Q/BQB 410 S245G，St44-3G，Q/BQB 410 S325G，St52-3G，Q/BQB 410 B240ZK，Q/BQB 410 B280VK，Q/BQB 418 HC250/450DP，Q/BQB 418 HC290/490DP，Q/BQB 418 HC340/590DP，Q/BQB 418 B340/590DP，Q/BQB 418 B400/780DP，Q/BQB 418 HC420/780DP，Q/BQB 418 HC500/780DP，Q/BQB 418 HC550/980DP，Q/BQB 418 HC550/980DP-EL，Q/BQB 418 HC650/980DP，Q/BQB 418 HC820/1180DP，HC700/900MS，HC700/980MS，HC860/1100MS，Q/BQB 418 HC950/1180MS，Q/BQB 418 HC1030/1300MS，Q/BQB 418 HC1150/1400MS，Q/BQB 418 HC1200/1500MS，Q/BQB 418 HC380/590TR，Q/BQB 418 HC400/690TR，Q/BQB 418 HC420/780TR，

Q/BQB 418 HC350/600CP，Q/BQB 418 HC500/780CP，Q/BQB 418 HC700/980CP，Q/BQB 418 HC820/1180QP，Q/BQB 418 HC820/1180QP-EL，Q/BQB-420 DC51D+Z，Q/BQB-420 DC51D+ZF，DD51D+Z，Q/BQB-420 DC52D+Z，Q/BQB-420 DC52D+ZF，Q/BQB-420 DC53D+Z，Q/BQB-420 DC53D+ZF，Q/BQB-420 DC54D+Z，Q/BQB-420 DC54D+ZF，Q/BQB-420 DD54D+Z，Q/BQB-420 DC56D+Z，Q/BQB-420 DC56D+ZF，Q/BQB-420 DC57D+Z，Q/BQB-420 DC57D+ZF，S220GD+Z，S220GD+ZF，Q/BQB-420 S250GD+Z，S250GD+ZF，Q/BQB-420 S280GD+Z，Q/BQB-420 S280GD+ZF，Q/BQB-420 S320GD+Z，S320GD+ZF，Q/BQB-420 S350GD+Z，Q/BQB-420 S350GD+ZF，Q/BQB-420 S550GD+Z，Q/BQB-420 HC180YD+Z，Q/BQB-420 HC180YD+ZF，Q/BQB-420 HC220YD+Z，Q/BQB-420 HC220YD+ZF，Q/BQB-420 B240PD+Z，Q/BQB-420 B240P1D+ZF，Q/BQB-420 HC260YD+Z，Q/BQB-420 HC260YD+ZF，Q/BQB-420 HC180BD+Z，Q/BQB-420 HC180BD+ZF，Q/BQB-420 HC220BD+Z，Q/BQB-420 HC220BD+ZF，Q/BQB-420 HC260BD+Z，Q/BQB-420 HC260BD+ZF，Q/BQB-420 HC300BD+Z，Q/BQB-420 HC300BD+ZF，Q/BQB-420 HC260LAD+Z，Q/BQB-420 HC260LAD+ZF，Q/BQB-420 HC300LAD+Z，Q/BQB-420 HC300LAD+ZF，Q/BQB-420 HC340LAD+Z，Q/BQB-420 HC340LAD+ZF，Q/BQB-420 HD340LAD+Z，Q/BQB-420 HC380LAD+Z，Q/BQB-420 HC380LAD+ZF，Q/BQB-420 HC420LAD+Z，Q/BQB-420 HC420LAD+ZF，Q/BQB-420 HD410LAD+Z，Q/BQB-420 HC460LAD+Z，Q/BQB-420 HC460LAD+ZF，Q/BQB-420 HC500LAD+Z，Q/BQB-420 HC500LAD+ZF，Q/BQB-420 HD550LAD+Z，Q/BQB-420 HC250/450DPD+Z，Q/BQB-420 HC250/450DPD+ZF，Q/BQB-420 HC300/500DPD+Z，Q/BQB-420 HC300/500DPD+ZF，Q/BQB-420 HC280/590DPD+Z，Q/BQB-420 HC280/590DPD+ZF，Q/BQB-420 HC340/590DPD+Z，Q/BQB-420 B340/590DPD+Z，Q/BQB-420 HC340/590DPD+ZF，Q/BQB-420 B340/590DPD+ZF，Q/BQB-420 HC420/780DPD+Z，Q/BQB-420 HC420/780DPD+ZF，Q/BQB-420 HC500/780DPD+Z，Q/BQB-420 HC500/780DPD+ZF，Q/BQB-420 HC550/980DPD+Z，Q/BQB-420 HC550/980DPD+ZF，Q/BQB-420 HC550/980DP-ELD+Z，Q/BQB-420 HC550/980DP-ELD+ZF，Q/BQB-420 HC650/980DPD+Z，Q/BQB-420 HC650/980DPD+ZF，Q/BQB-420 HC820/1180DPD+ZF，Q/BQB-420 HC380/590TRD+Z，Q/BQB-420 HC380/590TRD+ZF，Q/BQB-420 HC400/690TRD+Z，Q/BQB-420 HC400/690TRD+ZF，Q/BQB-420 HC420/780TRD+Z，Q/BQB-420 HC420/780TRD+ZF，Q/BQB-420 HC500/780CPD+Z，Q/BQB-420 HC500/780CPD+ZF，Q/BQB-420 HC700/980CPD+Z，Q/BQB-420 HC700/980CPD+ZF，Q/BQB-420 HC825/1180CPD+Z，Q/BQB-420 HD680/780CPD+Z，Q/BQB-420 HD680/780CPD+ZF，Q/BQB-420 HD720/950CPD+Z，Q/BQB-420 HD720/950CPD+ZF，Q/BQB-420 HC600/980QPD+Z，Q/BQB-420 HC600/980QP-ELD+Z，Q/BQB-420 HC820/1180QPD+Z，Q/BQB-420 HC820/1180QP-ELD+Z