Qib SUS440A Stainless Hlau
Feb 27, 2026
Tso lus
Kev piav qhia
Qib SUS440A yog qhov qis tshaj -carbon variant nyob rau hauv SUS440 series, muab ib tug sib npaug sib xyaw ntawm hardness, hnav tsis kam, thiab corrosion kuj. Nws muaj 16.0-18.0% chromium thiab cov ntsiab lus carbon ntawm 0.60-0.75%- qis dua SUS440B thiab SUS440C- ua rau nws me ntsis formable thiab weldable dua nws siab dua -carbon counterparts. Raws li qib martensitic, SUS440A yog sib nqus thiab tuaj yeem kho cua sov (quenched thiab tempered) kom ua tiav qhov hardness thiab lub zog, ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum tau hnav tsis kam, tab sis qhov hnyav hnyav tsis tsim nyog. Nws ua tau zoo nyob rau hauv qhuav los yog me me corrosive tej yam kev mob, xws li sab hauv tsev muaj chaw, thiab yog yooj yim dua rau tshuab nyob rau hauv lub annealed lub xeev piv rau SUS440B thiab SUS440C. SUS440A yog qhov kev xaiv zoo rau cov ntawv thov uas xav tau qhov sib npaug ntawm kev ua haujlwm ntev, kev tiv thaiv corrosion, thiab kev ua haujlwm.
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 SUS440B/SUS440C; 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 dua siab dua -carbon SUS440 variants.
Daim ntawv thov
Riam, hniav, cutlery, li qub, twj tso kua mis, lub zog, bearings, cov cuab yeej phais, thiab cov khoom siv dav dav uas xav tau kev hnav tsis zoo thiab kev tiv thaiv corrosion me me.
Qib sib npaug
AISI 440A, UNS S44002, EN 1.4116, GB 7Cr17
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 hauv 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 xeem tsab ntawv ceeb toom, 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.


Xa kev nug






