目前,上海宝钢公司生产的装甲钢有5个牌号,分别为BP300、BP370、BP440、BP500和BP600,为可热处理和热轧板材,具有良好的抗弹性能、均匀的力学性能、良好的形状和表面质量。该系列装甲钢的强度等级:屈服强度为700~1 450 MPa,抗拉强度为900~1750 MPa。-20℃冲击功≥20 J。硬度有5个等级,在 At present, the armored steel produced by Shanghai Baosteel Co., Ltd. has 5 grades of BP300, BP370, BP440, BP500 and BP600, respectively, which are heat-treatable and hot-rolled sheets and have good anti-ballistic performance, uniform mechanical properties, good shape and Surface Quality. The strength grade of this series of armored steel: yield strength of 700 ~ 1 450 MPa, tensile strength of 900 ~ 1750 MPa. Impact energy at -20 ℃ ≥20 J. Hardness has 5 levels, at