烘烤硬化高强钢BQB416双相高强钢BQB418稀士合金纯铁，电磁锁用纯铁低合金高强钢BQB419GB标准H220YD+Z,烘烤硬化高强钢H260YD+Z,S220GD+Z,包装用钢带BQB460搪瓷用钢软铁，超低碳纯铁，不锈钢冶炼用纯铁CCSDH36搪瓷用钢A572GR55S250GD+Z,搪瓷用钢S280GD+Z,S320GD+Z,烘烤硬化高强钢S350GD+Z,S550GD+Z,造币用冷轧钢带Q55NQR1冷轧碳素钢SYHS烘烤硬化高强钢BHRT80EXT800加磷高强钢EXT900搪瓷用钢ULT1000高耐候性钢B400NQB450NQ冷轧低碳钢B460NQ宝钢材料***0NQ包装用钢带ULT1250冷轧冲压用钢BZB酸冼板HC260LAT7A工具钢薄板HC300LA马氏体不锈钢DSR30FA38CRMOAL薄板/卷HC380LA材料成份H***20LA材料材质对照HC340)