A283C钢板ASTMA283C钢板化学成%天津聚源天太钢铁022-26801886CSiMnPSCrMo0.12～0.180.15～0.400.40～0.70≤0.025≤0.0100.80～1.200.3～0.60A283C钢板ASTMA283C钢板化学成分天津聚源天太钢铁022-26801886成分分析方法CSiMnPSCrMo熔炼分0.12~0.180.15~0.400.40~0.70≤0.010≤0.0100.80~1.200.3~0.60产品分析0.10~0.200.13~0.430.37~0.73≤0.012≤0.0100.75~1.250.3~0.62)