40CrNiMo,40crnimo化学成分是多少
40CrNiMo和40CrNiMoA是两种不同的钢？40crnimoa40CrNiMoA40CrNiMoA圆钢、40CrNiMoA组合钢、40CrNiMoA钢，简称合金结构钢、-0的材质是什么。1、40铬镍钼零件耐多少高温40crnimo化学成分c0.37~0.44si0.17~0.37Mn0.50~0.80S许用残留量≤0.025P许用残留量≤0.025Cr0.60~0.90Ni1.25~1.65Cu许用残留量≤0.25Mo0.15~0.2540Cr。:≥980(100)屈服强度σs(MPa):≥835...
更新时间：2023-03-25标签： 40CrNiMo40crnimo成分化学40CrNiMo 全文阅读