不锈钢

不锈钢

不锈钢特性

不锈钢(Stainless Steel)是不锈耐酸钢的简称,耐空气、蒸汽、水等弱腐蚀介质或具有不锈性的钢种称为不锈钢;而将耐化学腐蚀介质(酸、碱、盐等化学浸蚀)腐蚀的钢种称为耐酸钢。含有17~22%的铬,较好的钢种还含有镍。添加钼可进一步改善大气腐蚀性,特别是耐含氯化物大气的腐蚀。不锈钢常按组织状态分为:马氏体钢、铁素体钢、奥氏体钢、奥氏体-铁素体(双相)不锈钢及沉淀硬化不锈钢等。另外,可按成分分为:铬不锈钢、铬镍不锈钢和铬锰氮不锈钢等。

常规现货13Cr11Ni2W2MoV, 1Cr11Ni2W2MoV, 961

标准规范

GJB 2294-95 航空用不锈钢及耐热钢棒规范

GB 24511-2009 承压设备用不锈钢钢板及钢带  

GB/T 1220 不锈棒材(I级) 

GB/T 1221 耐热钢棒(I级) 

GB/T 20878-2007 不锈钢和耐热钢牌号及化学成分

GB/T 4241 不锈焊接盘园(H级) 

GB/T 4356 不锈焊接盘园(I级)

GB/T 1270 不锈管材(I级) 

GB/T 12771 不锈焊管(Y级) 

GB/T 3280 不锈冷板(I级) 

GB/T 4237 不锈热板(I级) 

GB/T 4239 不锈冷带(I级)

不锈钢的应用

在汽车,建筑,装饰,食品加工、餐饮、酿造和化工

钢号列表
S21400 - 1.4713 - S21400 - Tenelon(XM-31) -
A 580 S21400 - / - X10CrAISi7 - X10CrAI7 - S21400 - Tenelon(XM-31) -
A 240 S21400 - X10CrSi6 - S21400 - Tenelon(XM-31) -
SA-965 S20910 - 1.4712 - S20910 - Nitronic - 50(XM-19) -
SA-814 S20910 - 1.4700 - S20910 - Nitronic - 50(XM-19) -
SA-813 S20910 - 8CrSi7-7 - S20910 - Nitronic - 50(XM-19) -
SA-403 S20910 - X5NiCrMoCuNb22.18 - S20910 - Nitronic - 50(XM-19) -
SA-240 S20910 - W-Nr - 1.4586 - S20910 - Nitronic - 50(XM-19) -
S20910 - X10CrNiMoNb18-12 - S20910 - Nitronic - 50(XM-19) -
F 621 S20910 - W-Nr - 1.4583 - S20910 - Nitronic - 50(XM-19) -
F 2181 S20910 - X4CrNiMoN25-7 - S20910 - Nitronic - 50(XM-19) -
F 1314 S20910 - W-Nr - 1.4582 - S20910 - Nitronic - 50(XM-19) -
A 965 S20910 - X6CrNiMoNb17-12.2 - S20910 - Nitronic - 50(XM-19) -
A 814 S20910 - W-Nr - 1.4580 - S20910 - Nitronic - 50(XM-19) -
A 813 S20910 - W-Nr - 1.4577 - S20910 - Nitronic - 50(XM-19) -
A 580 S20910 - X3CrNiMoTi25-25 - S20910 - Nitronic - 50(XM-19) -
A 314 S20910 - W-Nr - 1.4575 - S20910 - Nitronic - 50(XM-19) -
A 276 S20910 - X1CrNiMoNb28-4-2 - S20910 - Nitronic - 50(XM-19) -
A 269 S20910 - W-Nr - 1.4573 - S20910 - Nitronic - 50(XM-19) -
A 249 S20910 - W-Nr - 1.4573 - S20910 - Nitronic - 50(XM-19) -
A 240 S20910 - X10CrNiMoTi18-12 - S20910 - Nitronic - 50(XM-19) -
S20300 - W-Nr - 1.4571 - S20300 - 203EZ(XM-1) -
F836 Class A1-80 S20300 - X6CrNiMo17-12.2 - S20300 - 203EZ(XM-1) -
F836 Class A1-70 S20300 - W-Nr - 1.4568 - S20300 - 203EZ(XM-1) -
F836 Class A1-50 S20300 - X7CrNiAI17-7 - S20300 - 203EZ(XM-1) -
F738 Class A1-80 S20300 - X3CrNiCu18-9-4 - S20300 - 203EZ(XM-1) -