宝钢HC300/500DP材质性能简介，材料市场行情分析

双相钢 dual phase steels（DP）
钢的显微组织为铁素体和马氏体，马氏体组织以岛状弥散分布在铁素体基体上。双相钢无时效，具有低的屈强比和较高的加工硬化性能，在同等屈服强度水平下，较高强度低合金具有更高的强度，是结构类零件可以选择材料之一。
宝钢部分牌号		
  SPCC	  HC250/450DP	 DC51D+Z
  BLC	  HC290/490DP	 DC51D+ZF
  SPCD	  HC340/590DP	 DD51D+Z
  BLD	  B340/590DP	 DC52D+Z
  SPCE	  B400/780DP	 DC52D+ZF
  BUSD	  HC420/780DP	 DC53D+Z
  SPCF	  HC500/780DP	 DC53D+ZF
  BUFD	  HC550/980DP	 DC54D+Z
  DC01	  HC550/980DP-EL	 DC54D+ZF
  DC03	  HC650/980DP	 DD54D+Z
  DC04	  HC820/1180DP	 DC56D+Z
  DC05	  HC700/900MS	 DC56D+ZF
  DC06	  HC700/980MS	 DC57D+Z
  DC07	  HC860/1100MS	 DC57D+ZF
  SPCG	  HC950/1180MS	 S220GD+Z
  BSUFD	  HC1030/1300MS	 S220GD+ZF
  HC180P	  HC1150/1400MS	 S250GD+Z
  B180P2	  HC1200/1500MS	 S250GD+ZF
  HC220P	  HC380/590TR	 S280GD+Z
  B220P2	  HC400/690TR	 S280GD+ZF
  HC300P	  HC420/780TR	 S320GD+Z
  HC220I	  HC350/600CP	 S320GD+ZF
  HC260I	  HC500/780CP	 S350GD+Z
  HC180Y	  HC700/980CP	 S350GD+ZF
  B170P1	  HC820/1180QP	 S550GD+Z
  HC220Y	  HC820/1180QP-EL	 HC180YD+Z
  B210P1	  S215G	 HC180YD+ZF
  HC260Y	  St37-2G	 HC220YD+Z
  B250P1	  S245G	 HC220YD+ZF
  B140H1	  St44-3G	 B240PD+Z
  HC180B	  S325G	 B240P1D+ZF
  B180H1	  St52-3G	 HC260YD+Z
  B180H2	  B240ZK	 HC260YD+ZF
  HC220B	  B280VK	 HC180BD+Z
  HC260B	 HC260LAD+ZF	 HC180BD+ZF
  HC300B	 HC300LAD+Z	 B180P2HC220P
  HC260LA	 HC300LAD+ZF	 HC220BD+ZF
  HC300LA	 HC340LAD+Z	 HC260BD+Z
  HC340LA	 HC340LAD+ZF	 HC260BD+ZF
  HC380LA	 HD340LAD+Z	 HC300BD+Z
  HC420LA	 HC380LAD+Z	 HC300BD+ZF
  BLA	 HC380LAD+ZF	 HC260LAD+Z
  HC460LA	  HC500LA	 HC420LAD+Z
  B500LA	  HC550LA	 HC420LAD+ZF
 HC250/450DPD+Z	 HC420/780DPD+ZF	 HC400/690TRD+ZF
 HC250/450DPD+ZF	 HC500/780DPD+Z	 HC420/780TRD+Z
 HC300/500DPD+Z	 HC500/780DPD+ZF	 HC420/780TRD+ZF
 HC300/500DPD+ZF	 HC550/980DPD+Z	 HC500/780CPD+Z
 HC280/590DPD+Z	 HC550/980DPD+ZF	 HC500/780CPD+ZF
 HC280/590DPD+ZF	 HC650/980DPD+Z	 HC700/980CPD+Z
 HC340/590DPD+Z	 HC650/980DPD+ZF	 HC700/980CPD+ZF
 B340/590DPD+Z	 HC820/1180DPD+ZF	 HC825/1180CPD+Z
 HC340/590DPD+ZF	 HC380/590TRD+Z	 HD680/780CPD+Z
 B340/590DPD+ZF	 HC380/590TRD+ZF	 HD680/780CPD+ZF
 HC420/780DPD+Z	 HC400/690TRD+Z	 HD720/950CPD+Z
 HC500LAD+Z	 HDLAD+Z	 HD720/950CPD+ZF
 HC500LAD+ZF	 HC460LAD+Z	 HC600/980QPD+Z
 HD550LAD+Z	 HC460LAD+ZF	 HC820/1180QPD+Z