Qib SUS431 Stainless Hlau
Feb 27, 2026
Tso lus
Kev piav qhia
Qib SUS431 yog npib tsib xee- bearing martensitic stainless hlau, muab kev txhim kho toughness, ductility, thiab corrosion kuj piv rau cov qauv martensitic qib xws li SUS410 thiab SUS420. Nws muaj 15.0-17.0% chromium thiab 1.25-2.50% npib tsib xee, uas txhim kho nws cov tawv tawv thiab corrosion kuj, ua rau nws haum rau siab -cov qauv kev ntxhov siab. Raws li qib martensitic, SUS431 yog cov hlau nplaum thiab tuaj yeem ua kom sov- kho kom ua tiav lub zog siab thiab tawv thaum tuav cov tawv tawv zoo - qhov tseem ceeb zoo dua lwm qib martensitic. Nws muaj weldability zoo dua li SUS410 thiab SUS420, txawm tias tom qab vuam kev kho cua sov tseem pom zoo kom rov qab ua kom corrosion. Tsis zoo li cov qib austenitic, SUS431 yog tus nqi-zoo thiab tseem ceeb rau lub zog thiab tawv, ua rau nws siv dav hauv tsheb, aerospace, thiab kev lag luam kev lag luam uas yuav tsum tau muaj kev ntxhov siab thiab kev tiv thaiv corrosion.
Chemical Composition (wt%)
C Tsawg dua lossis sib npaug 0.20, Cr: 15.00-17.00, Ni: 1.25-2.50, Mn Tsawg dua lossis sib npaug 1.00, Si Less dua lossis sib npaug 1.00, P Tsawg dua lossis sib npaug 0.040, S Tsawg dua lossis sib npaug 0.030
Mechanical Properties
Tensile Strength Ntau dua los yog sib npaug rau 725 MPa, Yield Strength Ntau dua lossis sib npaug rau 515 MPa, Elongation Ntau dua lossis sib npaug li 15%, Hardness Tsawg dua lossis sib npaug rau 241 HB (annealed); Tensile Strength Ntau dua los yog sib npaug rau 1000 MPa, Tawm Zog Ntau dua lossis sib npaug rau 700 MPa, Elongation Ntau dua lossis sib npaug li 10%, Hardness Ntau dua lossis sib npaug rau 285 HB (kub- kho)
Qhov zoo
Siab tawv thiab ductility dua SUS410/SUS420; corrosion kuj zoo dua li cov qib martensitic; tshav kub- kho tau rau siab zog; Sib nqus; weldability zoo (nrog tom qab-weld tshav kub kho); haum rau siab - kev siv kev ntxhov siab.
Daim ntawv thov
Automotive qhov chaw (axles, gears), aerospace Cheebtsam, li qub, twj, shafts, fasteners, thiab industrial machinery qhov chaw yuav tsum tau muaj zog thiab nruab nrab corrosion kuj.
Qib sib npaug
AISI 431, UNS S43100, EN 1.4057, GB 17Cr16Ni2
Stainless hlau Suppliers
Yog tias koj muaj qhov project xav tau rau stainless hlau, peb txais tos koj xaj. GNEE muaj cov khoom muag loj ntawm cov khoom nrov rau koj xaiv. Nws tuaj yeem ua tiav rau hauv ntau yam khoom siv, nrog rau daim hlau, coils, raj, tuav, xov hlau, thiab lwm yam. Rau cov ncauj lus kom ntxaws txog cov tshuaj muaj pes tsawg leeg thiab cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw thiab kev pabcuam zoo heev.Email: info@gneestainless.com



Kev xeem thiab cov ntaub ntawv: Daim ntawv pov thawj ntawm Hoobkas, EN 10204 3.1, daim ntawv qhia tshuaj, daim ntawv qhia kev siv tshuab, daim ntawv ntsuam xyuas kev puas tsuaj, tsis yog- daim ntawv ntsuam xyuas kev puas tsuaj, PMI daim ntawv ntsuam xyuas, daim ntawv ntsuam xyuas pom, daim ntawv ntsuam xyuas thib peb, NABL daim ntawv pov thawj kuaj.
Ntim: Ntoo crate ntim, npuas qhwv ntim, steel strapping, los yog ntim raws li tus neeg yuav tsum tau muaj.


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