TMCP轧制非合金钢S420M

一、S420M钢板执行标准：EN 10025-4-2004二、S420M钢板交货状态：热轧、TMCP三、S420M钢板化学成分材质CSiMnPSNiCr≤0.16≤0.5≤1.7≤0.03≤0.025≤0.8≤0.3S420MMoCuNbVTiAltN≤0.2≤0.55≤0.05≤0.12≤0.05≥0.02≤…