现货供应德国进口1.2541(35WCRV7)模具钢 进口合金工具钢价格
35WCRV7(1.2541)德国合金工具钢
特性及适用范围:
具有一定淬透性和高温强度同时,在回火状态下可能获得较高的韧性。主要用于制作高冲击载荷下操作的工具,如风动工具、錾子、冲裁切边复合模、冲模、冷切用的剪刀等冲剪工具,以及部分小型热作模具
化学成分:
碳C:0.35~0.45
硅Si:0.80~1.10
锰Mn:≤0.40
硫S:≤0.030
磷P:≤0.030
铬Cr:1.00~1.30
镍Ni:允许残余含量≤0.25
铜Cu:允许残余含量≤0.30
钨W:2.00~2.50
硬度:退火,217~179HB,
压痕直径4.1~4.5mm;淬火,≥53HRC
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