40Mn2齐边轧制40Mn2化学成分熔炼分析40mn2
40Mn2钢板技术标准：GB/T 3078-199440Mn2钢板化学成分材质CSiMnPSNiCrMoCuAlt40Mn20.37~0.440.17~0.371.4~1.8≤0.03≤0.02≤0.3≤0.3≤0.1≤0.3≤0.06成分备注：Cr、Ni、Cu、Mo为残余元素。40Mn2钢板力学性能品种形状交货状态规格详情40Mn2板,带热轧≤25.4HBW≤217说明性能说明球化退火态
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40Mn2钢板技术标准：GB/T 3078-199440Mn2钢板化学成分材质CSiMnPSNiCrMoCuAlt40Mn20.37~0.440.17~0.371.4~1.8≤0.03≤0.02≤0.3≤0.3≤0.1≤0.3≤0.06成分备注：Cr、Ni、Cu、Mo为残余元素。40Mn2钢板力学性能品种形状交货状态规格详情40Mn2板,带热轧≤25.4HBW≤217说明性能说明球化退火态