2205 Stainless hlau kaujyog aduplex stainless hlaunrog rau kev sib npaug austenite-ferrite microstructure, muabsiab zog thiab superior corrosion kujtshaj tus qauv austenitic stainless hlau.
316 Stainless hlauyog ib tug dav sivaustenitic stainless hlaupaub txog nws cov corrosion kuj nyob rau hauv nruab nrab ib puag ncig tab sis muaj zog yield zog thiab chloride kuj piv rau duplex 2205.
Qhov kev sib piv no pab engineers thiab buyers xaiv qhovcov ntaub ntawv zoo tshaj plawsrau industrial, marine, thiab tshuaj siv.
Kev sib piv tshuaj lom neeg
| Element | 2205 Duplex Stainless hlau | 316 Austenitic Stainless hlau |
|---|---|---|
| Chromium (Cr) | 21–23% | 16–18% |
| Nickel (Ni) | 4.5–6.5% | 10–14% |
| Molybdenum (hli) | 2.5–3.5% | 2–3% |
| Nitrogen (N) | 0.08–0.20% | <0.1% |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.03% | Tsawg dua lossis sib npaug li 0.08% |
Kev pom zoo:
2205 muajntau Cr, Mo, and N, muabsiab dua pitting thiab crevice corrosion kuj.
316 muaj ntau dua Ni tab sis qis dua tag nrho cov kev ua haujlwm corrosion hauvchloride-ib puag ncig nplua nuj.
Mechanical Properties Sib piv
| Khoom | 2205 Duplex | 316 Stainless hlau |
|---|---|---|
| Yield zog | Ntau dua lossis sib npaug li 450 MPa | ~ 205 MPa |
| Tensile zog | Ntau dua lossis sib npaug li 620 MPa | ~ 515 MPa |
| Elongation | Ntau dua lossis sib npaug li 25% | 40% |
| Hardness | Tsawg dua lossis sib npaug rau 293 HB | ~ 200 HB |
Kev pom zoo:
2205 uantau tshaj ob npaug ntawm qhov tawm los zogntawm 316, tso caicov ntaub ntawv nyias nyias lossis cov qauv sib duarau tib lub load.
316 yog ductile ntau dua, haum rau khoov lossis sib sau.
Corrosion Resistance
| Ib puag ncig | 2205 Duplex | 316 Stainless hlau |
|---|---|---|
| Chloride- dej nplua nuj | Zoo heev | Nruab nrab |
| Kev nyuaj siab corrosion cracking | Zoo heev | Raug mob |
| Pitting & crevice corrosion | Siab tsis kam | Nruab nrab kuj |
| Marine & offshore | Zoo tagnrho | Kev pab lub neej txwv |
Kev pom zoo:
2205 yognyiam rau offshore, tshuaj, thiab desalination daim ntaub ntawv.
316 yog haum raukev lag luam dav dav thiab zaub mov- qib kev siv.
Weldability & Fabrication
| Feature | 2205 Duplex | 316 Stainless hlau |
|---|---|---|
| Weldability | Zoo, yuav tsum tau tswj cov cua sov | Zoo heev |
| Machineability | Nruab nrab, xav tau cov cuab yeej tshwj xeeb | Zoo |
| Kev tsim | Nruab nrab | Zoo heev |
Kev pom zoo:
2205 vuam xav taupre/post kev kho cua sov xav txoglos tswj cov qauv duplex.
316 yog yooj yim rau khoov, yob, thiab weld nyob rau hauv dav fabrication.
Tus nqi & Daim ntawv thov Summary
| Qhov xwm txheej | 2205 Duplex | 316 Stainless hlau |
|---|---|---|
| Tus nqi khoom siv | Siab dua | qis |
| Kev Pabcuam Lub Neej | Ntev nyob rau hauv ib puag ncig hnyav | Nruab nrab |
| Ideal Applications | Offshore, tshuaj, desalination, roj & roj | Kev ua zaub mov, kev lag luam dav dav, nruab nrab corrosion |
Cov ntsiab lus tseem ceeb:
Xaiv 2205thaumLub zog thiab chloride kuj tseem ceeb heev.
Xaiv 316thaumtus nqi yog ib qho tseem ceeb thiab ib puag ncig tsis nruj.
Tiv tauj peb rau 2205 stainless hlau coil hais thiab kev txhawb nqa.
peb nyob ntawm no rau koj
