Khoom Description
Peb Qhov Zoo
1. Corrosion Resistance
- Peb cov yeeb nkab UNS S31254 yog ua los ntawm siab - zoo super austenitic stainless hlau, resistant rau ntau yam corrosive ib puag ncig, nrog rau cov tshuaj chlorides, dej hiav txwv, thiab cov kua qaub.
- Cov tshuaj tsuag ntsev thiab cov tshuaj tiv thaiv intergranular kom ntseeg tau zoo heev corrosion kuj, ua rau nws zoo tagnrho rau kev siv xws li tshuaj ua thiab kev kho dej hiav txwv.
2. Weldability zoo heev
- Peb cov yeeb nkab UNS S31254 tuaj yeem welded siv cov txheej txheem stainless hlau, xws li TIG, MIG, thiab SAW, tsis tas yuav tsum tau kho cua sov.
- Tom qab vuam, nws dhau qhov kev ntsuam xyuas ultrasonic thiab hydrostatic siab, ua kom lub ntsej muag du thiab tsis muaj kev pheej hmoo ntawm kev xau, ua rau nws zoo tagnrho rau cov cua kub exchangers, condensers, thiab piping systems.
3. Dimensional Specifications thiab Supply Flexibility
- Peb tuaj yeem kho cov yeeb nkab qhov ntev thiab cov lus qhia tshwj xeeb raws li cov neeg siv khoom xav tau, ua kom muaj kev sib raug zoo nrog koj cov kav dej xav tau.
- Nrog lub peev xwm tsim khoom txhua xyoo ntawm 24,000 tons, peb tuaj yeem lav cov khoom txaus thiab ua tau raws li qhov xav tau ntawm ob qho loj thiab me xaj.
4. Ntim thiab Shipping
- Peb muab cov kev xaiv ntim khoom xws li lub kaus mom yas, cov yeeb yaj kiab yas, cov hnab ntim khoom, thiab cov thawv ntoo / hlau thav duab los tiv thaiv kev puas tsuaj lossis kev sib kis thaum thauj.
- Peb muaj ntau yam kev xaiv shipping, xws li hiav txwv, huab cua, thiab kev thauj mus los hauv av, thiab peb tuaj yeem muab cov qauv.
thaj chaw thov
- Seawater txias thiab desalination systems
- Chemical thiab petrochemical txheej txheem piping
- Kub exchangers, condensers, thiab evaporators
- Pulp thiab ntawv bleaching nroj tsuag
- Offshore roj thiab roj platforms thiab cov khoom siv nkoj
Tshuaj muaj pes tsawg leeg
| Element | C | Mn | P | S | Si | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| UNS S31254 | Tsawg dua lossis sib npaug li 0.02 | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua lossis sib npaug li 0.03 | Tsawg dua lossis sib npaug li 0.01 | Tsawg dua los yog sib npaug li 0.8 | 19.5–20.5 | 17.5–18.5 | 6.0–6.5 | 0.18–0.22 |
Mechanical Properties
| Khoom | Tensile zog | Yield zog (0.2% Offset) | Elongation | Hardness |
| Tus nqi | Ntau dua lossis sib npaug li 650 MPa | Ntau tshaj lossis sib npaug li 300 MPa | Ntau dua lossis sib npaug li 35% | Tsawg dua lossis sib npaug li 270 HBW |
Cov qhab nia xaiv tau
| Alternative Qib | Yog vim li cas |
| Hlau alloy 904L (UNS N08904) | Zoo corrosion kuj, tab sis qis zog dua S31254. |
| Alloy 20 (UNS N08020) | Haum rau ib puag ncig sulfuric acid. |
| Duplex UNS S32205 / S31803 | Lub zog zoo heev thiab nruab nrab corrosion kuj. |
Khoom Qhia


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FAQ
Q: UNS S31254 stainless hlau yog dab tsi?
A: UNS S31254 yog super austenitic stainless hlau nrog siab molybdenum (6%), siab nitrogen, thiab siab chromium cov ntsiab lus. Nws cov yam ntxwv tseem ceeb suav nrog kev ua haujlwm zoo rau pitting corrosion, crevice corrosion, thiab chloride stress corrosion cracking, siab mechanical zog, thiab ntev -lub sij hawm durability nyob rau hauv hnyav tshuaj ib puag ncig.
Q: S31254 piv rau 316L stainless hlau li cas?
A: Piv rau 316L stainless hlau, S31254 stainless hlau muaj kev tiv thaiv ntau dua rau pitting thiab crevice corrosion, tshwj xeeb tshaj yog nyob rau hauv chloride - nplua nuj ib puag ncig.
Q: Cov duab thiab qhov ntau thiab tsawg yog muaj?
A: S31254 steel kav tuaj yeem tsim ua seamless lossis welded kav, thiab sab nraud txoj kab uas hla, phab ntsa tuab, thiab kev kho deg tuaj yeem kho raws li cov neeg siv khoom xav tau.
Cim npe nrov: uns s31254 yeeb nkab, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, nqe, OEM, zeb, tsim, kev muag khoom














