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不銹鋼

不銹鋼

不銹鋼特性

不銹鋼(Stainless Steel)是不銹耐酸鋼的簡(jiǎn)稱(chēng),耐空氣、蒸汽、水等弱腐蝕介質(zhì)或具有不銹性的鋼種稱(chēng)為不銹鋼;而將耐化學(xué)腐蝕介質(zhì)(酸、堿、鹽等化學(xué)浸蝕)腐蝕的鋼種稱(chēng)為耐酸鋼。含有17~22%的鉻,較好的鋼種還含有鎳。添加鉬可進(jìn)一步改善大氣腐蝕性,特別是耐含氯化物大氣的腐蝕。不銹鋼常按組織狀態(tài)分為:馬氏體鋼、鐵素體鋼、奧氏體鋼、奧氏體-鐵素體(雙相)不銹鋼及沉淀硬化不銹鋼等。另外,可按成分分為:鉻不銹鋼、鉻鎳不銹鋼和鉻錳氮不銹鋼等。

常規(guī)現(xiàn)貨13Cr11Ni2W2MoV, 1Cr11Ni2W2MoV, 961

標(biāo)準(zhǔn)規(guī)范

GJB 2294-95 航空用不銹鋼及耐熱鋼棒規(guī)范

GB 24511-2009 承壓設(shè)備用不銹鋼鋼板及鋼帶  

GB/T 1220 不銹棒材(I級(jí)) 

GB/T 1221 耐熱鋼棒(I級(jí)) 

GB/T 20878-2007 不銹鋼和耐熱鋼牌號(hào)及化學(xué)成分

GB/T 4241 不銹焊接盤(pán)園(H級(jí)) 

GB/T 4356 不銹焊接盤(pán)園(I級(jí))

GB/T 1270 不銹管材(I級(jí)) 

GB/T 12771 不銹焊管(Y級(jí)) 

GB/T 3280 不銹冷板(I級(jí)) 

GB/T 4237 不銹熱板(I級(jí)) 

GB/T 4239 不銹冷帶(I級(jí))

不銹鋼的應(yīng)用

在汽車(chē),建筑,裝飾,食品加工、餐飲、釀造和化工

鋼號(hào)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) -