泰州40CrNiMoA对应什么牌号40CrNiMoA是什么材质

泰州40CrNiMoA对应什么牌号40CrNiMoA是什么材质

40CrNiMoA合金钢现货供应商：江阴国冶金属

40CrNiMoA特钢，合金结构钢简称合结钢，40CrNiMoA是合结钢的其中一种，也称合金钢，它是在碳素结构钢的基础上，适当地加入一种或数种合金元素（总含量不超过5%）而制成的钢种。轴承零件经热处理后常见的质量缺陷有:淬火显微组织过热、欠热、淬火裂纹、硬度不够、热处理变形、表面脱碳、软点等。
40CrNiMoA化学成分：

碳 C ：0.37～0.44
硅 Si：0.17～0.37
锰 Mn：0.50～0.80
硫 S ：允许残余含量≤0.025
磷 P ：允许残余含量≤0.025
铬 Cr：0.60～0.90
镍 Ni：1.25～1.65
铜 Cu：允许残余含量≤0.25
钼 Mo：0.15～0.25

40CrNiMo Φ20 0.199
40CrNiMo Φ28 2.06
40CrNiMo Φ30 2.642
40CrNiMo Φ38 3.727
40CrNiMo Φ48 25.169
40CrNiMo Φ55 16.616
40CrNiMo Φ60 28.927
40CrNiMo Φ70 39.905
40CrNiMo Φ75 10.853
40CrNiMo Φ80 29.102
40CrNiMo Φ90 7.339
40CrNiMo Φ95 49.034
40CrNiMo Φ100 5.116
40CrNiMoA Φ25 4.815
40CrNiMoA Φ28 4.215
40CrNiMoA Φ32 29.932
40CrNiMoA Φ35 1.07
40CrNiMoA Φ38 19.577
40CrNiMoA Φ40 26.76
40CrNiMoA Φ42 9.555
40CrNiMoA Φ50 53.7
40CrNiMoA Φ60 9.21
40CrNiMoA Φ65 19.615
40CrNiMoA Φ70 0.85
40CrNiMoA Φ72 5.09
40CrNiMoA Φ75 9.3
40CrNiMoA Φ80 41.925
40CrNiMoA Φ85 15.995
40CrNiMoA Φ90 7.605
40CrNiMoA Φ100 36.123
40CrNiMoA Φ115 13.335
40CrNiMoA Φ120 33.627
40CrNiMoA Φ130 11.935
40CrNiMoA Φ150 37.98
40CrNiMoA Φ170 4.545
40CrNiMoA Φ170 14.22
40CrNiMoA Φ190 37.265
40CrNiMoA Φ200 41.835
40CrNiMoA Φ210 22.626
40CrNiMoA Φ220 30.335
40CrNiMoA Φ230 6.815
40CrNiMoA Φ230 52.11
40CrNiMoA Φ240 17.71
40CrNiMoA Φ250 12.205
40CrNiMoA Φ260 2.29
40CrNiMoA Φ270 23.475