P355QL2冶炼方法P355QL2交货状态P355QL2钢板规格范围
1、P355QL2钢板交货状态：调质（淬火+回火）2、P355QL2钢板执行标准：EN 10028-6-20033、P355QL2钢板化学成分熔炼分析CSiMnPSNiCrMoCuNbVTiNZrB≤0.16≤0.4≤1.5≤0.02≤0.010≤0.5≤0.3≤0.25≤0.3≤0.05≤0.06≤0.03≤0.015≤0.05≤0.005成分备注：晶粒细化元素的比例应…
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