3Cr18Mn12Si2N耐热钢
3Cr18Mn12Si2N耐热钢详细描述:标准:GB/T1221-1992特性及适用范围:特性:有较高的高温强度和一定的***化性,并且有较好的抗硫及抗增碳性。适用范围:用于吊挂支架、渗碳炉构件、加热炉传送带、料盘、炉爪等。化学成分:碳C:0.22~0.30硅Si:1.40~2.20锰Mn:10.50~12.50硫S:≤0.030磷P:≤0.060铬Cr:17.00~19.00氮N:0.22~0.33力学性能:抗拉强度σ0.2(MPa):≥685屈服强度σb(MPa):≥390伸长率δ5(%):≥23断面收缩率ψ(%):≥45硬度:≤248HB热处理规范及金相***:热处理范围::固溶1100~1150℃快冷。金相***:***特征为奥氏体型。交货状态:一般以热处理范围状态交货,其热处理种类在合同中注明;未注明者,不按热处理状态交货。相关产品:0Cr18Ni9耐热钢、0Cr23Ni13耐热钢、0Cr25Ni20耐热钢、0Cr17Ni12Mo2耐热钢、4Cr14Ni14W2Mo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3Cr18Mn12Si2N耐热钢)