1.4462 duplex stainless hlau sib npaug
Jul 17, 2025
Tso lus
Dab tsi yog 1.4462 duplex stainless hlau sib luag rau?
1 {. 4462 duplex Stainless hlau, yog lub zog siv dav dav thiab muaj ib puag ncig corroside zoo heev.
Cov Khoom Siv: Duplex Stainless Hlau (Ferritic-Austenitic)
Cov Ntawv Thov Raug Zoo: Cov Hlab Siab, Tshuaj Ntsig Nroj Tsuag, Cov Platform ntug dej, Hloov Hluav Taws Xob, Pipelines {{0}.
| Lub hom phiaj | Xws li qib |
|---|---|
| Tsis ua (astm / ASME) | S31803 / S32205 |
| AISI / SAE | – |
| JIS (Nyiv) | Sus329j3L |
| GB (Suav Teb) | 022cr22ni5mo3n |
| Gost (Russia) | 08Х22Н5М3Л |
S31803 vs S32205 vs 1.4462: Lawv puas zoo ib yam?
Thaum tsis yog S31803 thiab 1 {. 4462 muaj cov qauv tsim qauv, tsis tau zoo dua SOLOSTORS, UNT SOLTIVE
TSWV YIM rau cov neeg yuav khoom:Yog hais tias sourcing los ntawm Tebchaws Europe, koj yuav tau txais cov ntaub ntawv sau ua 1. 4462 tab sis pov thawj kom tau raws S32205 kev ua tau zoo.
Tshuaj lom neeg muaj pes tsawg leeg ntawm 1.4462
Qhov kev tshuaj lom neeg no muab Pren (pitting tiv taus tus lej) ntawm ~ 44-35, ua nws haum rau cov chloride ib puag ncig xws li dej hiav txwv lossis tshuaj lom neeg brine {}}
| Lub ntsiab | Cov ntsiab lus (%) |
|---|---|
| Chromium (cr) | 21.0–23.0 |
| Npib tsib caug (ni) | 4.5–6.5 |
| Molybdenum (mo) | 2.5–3.5 |
| Nitrogen (n) | 0.14–0.20 |
| Manganese (mn) | Tsawg dua los yog sib npaug rau 2.0 |
| Carbon (c) | Tsawg dua los yog sib npaug rau 0.03 |
Cov Khoom Siv Neeg Kho Tshuabntawm 1.4462 duplex stainless hlau
| Ntiag tug | Cov nqi raug |
|---|---|
| Yield zog (RP0.2) | Ntau dua los yog sib npaug rau 450 MPa |
| Lub zog tensile (RM) | 620-880 MPA |
| Elongation | Ntau dua los yog sib npaug rau 25% |
| Pren (pitting tsis kam) | 34-38 (Zoo heev) |
| Qhov Kub | {{0 {}}℃rau +250 degree |
Dab tsi yog qhov ntom ntawm 1.4462 hlau?
| Qib: | X2cnimon 22-5-3 | ||
| Tus naj npawb: | 1.4462 | ||
| Kev faib tawm: | Austenitic-ferritic stainless hlau | ||
| Ntawj ntom: | 7.8 g / cm ³ | ||
| Txheem: |
|
1.4462 stainless hlau yas machines & weldability
Moderate Machinability-tau qeeb qeeb txiav kev nrawm thiab cov cuab yeej nruj sib piv rau cov qib Austenitic {}}
Zoo weldability nrog cov chaw muab quav cab hlau (e {{}}}}}}}} {{.
Tom qab weld pickling thiab passivation pom zoo rau kev pom kev txhim kho corrosion .
Thaum xaiv 1 {. 4462 lossis nws cov ntawv pov thawj, yuav tsum tau muaj cov ntawv pov thawj, thiab Asia, nkag siab cov sib txig sib luag thiab ua raws.
NtawmGnee, peb muab pov thawj 1.4462 duplex cov kav hlau stainless hlau, hlab, thiab cov ntawv sau nrog puvEn 10204 3.1 / 3.2 mtc, Txhawb kev sib txig thoob ntiaj teb xws liS32205. Peb pab cov neeg siv khoom txheeb xyuas qhov tseeb ib hom project thiab cov qauv hauv zos.
1.4462 Duplex Stainless Hlau hauv Tshuag
| Khoom daim ntawv | Qhov loj loj (raug) | Tus qauv |
|---|---|---|
| Seamless Yeeb Nkab | Od 6 - 610 mm, wt 1 - 50 hli | ASTM A790, en 10216-5}, DIN 17456 |
| Welded Yeeb Nkab | OD 15 - 1219 HLI, WT 1 - 40 hli | ATM A928, KE 10217-7 |
| Lub raj seamless | Od 6 - 114 mm, wt 0.5 - 6 hli | ASTM A789, en 10216-5 |
| Welded Tube | OD 12 - 254 hli, wt 0.5 - 5 hli | ASTM A249, en 10217-7 |
| Phaj / Ntawv | Thickness 1.0 - 50 hli | ASTM A240, en 10088-2 |
| Kauj / sawb | Thickness 0.3 - 6.0 hli, dav txog 1500 hli | ASTM A240, en 10088-2 |
| Hloov Bar / Qws | Dia . 6} - 300 hli | ASTM A479, en 10088-3 |
Nto tas:2b, tsis muaj {.1}, pickled, polished, polished, los yog txhuam muaj nyob rau ntawm kev thov.
Kev Xa Khoom:Daws annealed, pickled, thiab passivated .
Muaj ntawv pov thawj:En 10204 3.1 / 3 .} 2, ped / ad 2000, norsok (yog tsim nyog).
Xa kev nug