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特性应用 40Cr是最常用的合金结构钢,抗拉强度、屈服强度及淬透性均比40号钢高,但焊接性有限,有形成裂纹的倾向。用于较重要的调质零件,如交变负荷下工作的零件、中等转速和中等负荷的零件。表面淬火后可作负荷和及耐磨性较高、而无很大冲击的零件,如齿轮、套筒、轴、曲轴、销子 供应40Cr,40Cr圆钢,40Cr板,40Cr合金钢管,40Cr板材,40Cr钢板,40Cr13,40Cr合金管,40Cr无缝管,40Cr无缝钢管,40Cr合结钢,40Cr钢管,40Cr钢材,40Cr合金板,40Cr合金钢板,40Cr方钢,40Cr扁钢,40Cr线材,五金配件40Cr,40Cr电焊条,40Cr den,40Cr缸筒,40Cr钢,40Cr材料,40Cr锻钢,40Cr锻件,40Cr焊丝,专业诚信的供应商,厂家直销,40Cr价格优廉,欢迎订购!