50mn2v、scm440合金钢-pg娱乐游戏官网
50mn2v、scm440合金钢
1 main use
after the main quenching and tempering treatment, the alloy steel is applied to the wear-resistant field of tool cutting tools.
2 grades and standards
grade: 50mn2v, implementation standard: gb3077
grade: scm440, implementation standard: jis g 4105-1979
3 technical conditions of supply
3.1 product specifications
6～100mm×1800～2800mm×6000～12000mm
3.2 delivery status: normalized
3.3 chemical composition
牌号 | c | si | mn | p≤ | s≤ | cr | mo |
50mn2v | ≤0.60 | ≤0.25 | 1.40-1.80 | 0.035 | 0.035 | / | / |
scm440 | ≤0.50 | ≤0. 0.35 | 0.60-0.85 | ≤0.030 | ≤0.030 | ≤1.3 | ≤0.30 |
3.4力学性能
不作要求。