Q/BQB418 HC500/780DP
H: 冷成形用高强度扁平材，flat products of high strength for cold foming
C: 冷轧，cold rolled
500: 规定的小屈服强度，MPa
780: 规定的小抗拉强度，MPa
DP:双相钢，dual phase steels
Q/BQB418 HC500/780DP
H: 冷成形用高强度扁平材，flat products of high strength for cold foming
C: 冷轧，cold rolled
500: 规定的小屈服强度，MPa
780: 规定的小抗拉强度，MPa
DP:双相钢，dual phase steels