UNS S44002 Martensitic Stainless Hlau - Sib Nqus Hnav -Corrosion Alloy

Feb 28, 2026

Tso lus

Kev piav qhia

UNS S44002 yog qhov qis tshaj -carbon variant nyob rau hauv S44000 series (AISI 440A), muab kev sib npaug ntawm cov tawv tawv, hnav tsis kam, thiab kev ua tiav. Nrog cov ntsiab lus carbon ntawm 0.60-0.75%, 16.0-18.0% chromium, thiab 0.75% max molybdenum, nws muab nruab nrab hnav tsis kam thiab tiv thaiv corrosion zoo hauv qhov chaw me me. Nws cov qauv martensitic ua kom cov khoom sib nqus, thiab nws tuaj yeem ua kom sov- kho kom ua tiav qhov tawv tawv uas tsis muaj kev cuam tshuam ntau dhau. Tsis zoo li siab dua-carbon S44003 thiab S44004, S44002 yooj yim dua rau tshuab thiab vuam, ua rau nws muaj txiaj ntsig zoo xaiv rau cov ntawv thov uas tsis tas yuav muaj kev hnav hnyav heev tab sis kev ua haujlwm ntev tseem tseem ceeb heev. Nws ua tau zoo nyob rau hauv qhuav los yog nyob rau hauv lub tsev lag luam chaw, ua rau nws haum rau general-purpose daim ntaub ntawv.

Chemical Composition (wt%)

C: 0.60-0.75, Cr: 16.00-18.00, Mn Tsawg dua lossis sib npaug 1.00, Si Less dua lossis sib npaug 1.00, P Tsawg dua lossis sib npaug 0.045, S Less dua lossis sib npaug 0.030, Mo Less dua lossis sib npaug 0.75 lossis sib npaug

Mechanical Properties

Tensile Strength Ntau dua los yog sib npaug rau 760 MPa, Yield Strength Ntau dua lossis sib npaug ntawm 550 MPa, Elongation Ntau dua lossis sib npaug li 10%, Hardness Tsawg dua lossis sib npaug rau 269 HB (annealed); Tensile Strength Ntau dua los yog sib npaug rau 1100 MPa, Yield Strength Ntau dua los yog sib npaug rau 860 MPa, Elongation Ntau dua los yog sib npaug rau 8%, Hardness 54-58 HRC (kub-kho)

Qhov zoo

Balanced hardness thiab hnav tsis kam; zoo formability thiab weldability tshaj S44003/S44004; zoo corrosion kuj nyob rau hauv ib puag ncig me me; Sib nqus; tshav kub- kho tau rau kev ua tau zoo dua; tus nqi- zoo; yooj yim rau tshuab.

Daim ntawv thov

Riam, hniav, cutlery, li qub, twj tso kua mis, iav, bearings, thiab cov khoom siv dav dav uas yuav tsum tau hnav tsis kam thiab tiv thaiv corrosion me me.

Qib sib npaug

AISI 440A, EN 1.4116, GB 7Cr17, SUS440A

 

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

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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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