4Cr14Ni14W2Mo耐热钢
4Cr14Ni14W2Mo耐热钢详细描述:牌号:4Cr14Ni14W2Mo标准:GB/T1221-1992特性及适用范围:有较高的热强性,用于内燃机重负荷排气阀。化学成份:碳C:0.40~0.50硅Si:≤0.80锰Mn:≤0.70硫S:≤0.030磷P:≤0.035铬Cr:13.00~15.00镍Ni:13.00~15.00钼Mo:0.25~0.40钨W:2.00~2.75力学性能:抗拉强度σb(MPa):≥705条件屈服强度σ0.2(MPa):≥315伸长率δ5(%):≥20断面收缩率ψ(%):≥35硬度:≤248HB热处理规范及金相***:热处理规范:退火820~850℃快冷。金相***:***特征为奥氏体型。交货状态:一般以热处理规范状态交货,其热处理种类在合同中注明;未注明者,按不热处理状态交货。相关产品:0Cr18Ni9耐热钢、0Cr23Ni13耐热钢、0Cr25Ni20耐热钢、0Cr17Ni12Mo2耐热钢、3Cr18Mn12Si2N耐热钢、0Cr18Ni9圆钢、0Cr23Ni13圆钢、0Cr25Ni20圆钢、0Cr17Ni12Mo2圆钢、4Cr14Ni14W2Mo圆钢、3Cr18Mn12Si2N圆钢、0Cr18Ni9板材、0Cr23Ni13板材、0Cr25Ni20板材、0Cr17Ni12Mo2板材、4Cr14Ni14W2Mo板材、3Cr18Mn12Si2N板材、耐热钢0Cr18Ni9、耐热钢0Cr23Ni13、耐热钢0Cr25Ni20、耐热钢0Cr17Ni12Mo2、耐热钢4Cr14Ni14W2Mo、耐热钢3Cr18Mn12Si2N、0Cr18Ni9毛料、0Cr23Ni13毛料、0Cr25Ni20毛料、0Cr17Ni12Mo2毛料、4Cr14Ni14W2Mo毛料、3Cr18Mn12Si2N毛料、0Cr18Ni9精料、0Cr23Ni13精料、0Cr25Ni20精料、0Cr17Ni12Mo2精料、4Cr14Ni14W2Mo精料、3Cr18Mn12Si2N精料)