标准:Q/BQB 420—2021
材质:HC420/780TRD+ZF
牌号:HC420/780TRD+ZF价格,HC420/780TRD+ZF钢板HC420/780TRD+ZF钢卷,HC420/780TRD+ZF钢材,HC420/780TRD+ZF汽车钢,HC420/780TRD+ZF材质,HC420/780TRD+ZF库存
HC420/780TRD+ZF镀层重量:(50/50)(70/70)(100/100)(125/125)(140/140)(175/175)(225/225)
HC420/780TRD+ZF镀层种类:代号(Z)代号(ZF)代号(ZM)
HC420/780TRD+ZF拉伸试验
HC420/780TRD+ZF(屈服强度MPa420~560)HC420/780TRD+ZF(抗拉强度MPa≥780)HC420/780TRD+ZF(断后伸长率%≥23)
HC420/780TRD+ZF化学成分(熔炼分析) % (质量分数)
HC420/780TRD+ZF(C不大于0.25)(Si不大于2.2)(Mn不大于2.5)(P不大于0.040)(S不大于0.015)(Alt 不小于0.005)