常用双相不锈钢理化性能指标​1．化学成分（%）钢号C≤Mn≤Si≤S≤P≤Cr≤NiMoCu≤NS32750（SAF2507）00Cr25Ni7Mo4N0.031.200.80.0200.03524.0/26.06.0/8.03.0/5.00.500.24/0.32S3180.(SAF2507)00Cr22Ni5Mo3N0.032.001.00.0200.03021.0/23.04.50/6.502.50/3.500.08/0.20S31500(3RE60)00Cr18Ni5Mo3Siz0.031.2/2.001.4/2.000.0300.03018.0/19.04.25/5.252.50/3.000.05/0.10常用双相不锈钢各国牌号近似对照表***型号中国美国瑞典德国法国日本低合金型00Cr23Ni4NUNSS32304SS2327(ASF2304)W.Nr.1.4362UR35NDP11中合金型00Cr18Ni5Mo3Si2UNSS31500SS2376(3RE60)W.Nr.1.4417UR45NDP100Cr22Ni5Mo3NUNSS31803/S32205SS2377(ASF2205)W.Nr.1.4462DP8高合金型00Cr25Ni5Mo2UNSS32900SS2324(10RE51)W.Nr.1.4460329J100Cr25Ni7Mo3WCuNUNSS31260W.Nr.1.4501329J21超级双相钢00Cr25Ni7Mo4NUNSS32750SS2328(SAF2507)W.Nr.1.4410UR47N+00Cr25Ni6Mo3WCuNUNSS32550W.Nr.1.4507UR52N+)