Qib 631 Stainless Hlau (17-7 PH)

Feb 27, 2026

Tso lus

Kev piav qhia

Qib 631, tseem hu ua 17-7 PH, yog nag lossis daus-hardening (PH) austenitic-martensitic stainless hlau, muab qhov sib npaug ntawm lub zog siab, zoo corrosion kuj, thiab zoo heev formability. Nws yog tsim los ntawm 16.0-18.0% chromium, 6.5-7.75% npib tsib xee, thiab txhuas (0.75-1.50%) raws li nag lossis daus-hardening caij, uas tso cai rau nws los ua hardened los ntawm qis-kub laus laus. 631 muaj qhov sib txawv ntawm microstructure uas muaj qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv. Kev laus tom qab precipitates aluminium-nplua nuj theem los txhim kho lub zog. Nws yog sib nqus nyob rau hauv lub xeev martensitic thiab muaj zoo weldability thiab formability, ua rau nws haum rau complex-zoo li tus Cheebtsam. Piv rau 630 (17-4 PH), 631 muaj kev tsim tau zoo dua thiab qis zog me ntsis, tab sis zoo heev toughness thiab corrosion kuj nyob rau hauv me me mus rau nruab nrab ib puag ncig. Nws yog dav siv nyob rau hauv daim ntawv thov uas yuav tsum tau muaj zog, formability, thiab corrosion kuj, xws li aerospace, automotive, thiab cov khoom zoo nkauj.

Chemical Composition (wt%)

C Tsawg dua lossis sib npaug 0.09, Cr: 16.00-18.00, Ni: 6.50-7.75, Al: 0.75-1.50, Mn Tsawg dua lossis sib npaug 1.00, Si Less dua lossis sib npaug 1.00, P Less dua lossis sib npaug 0.0400, sib npaug rau S

Mechanical Properties

Tensile Strength Ntau dua los yog sib npaug rau 795 MPa, Yield Strength Ntau dua lossis sib npaug ntawm 515 MPa, Elongation Ntau dua lossis sib npaug li 15%, Hardness Tsawg dua lossis sib npaug rau 248 HB (annealed); Tensile Strength Ntau dua los yog sib npaug rau 1035 MPa, Yield Strength Ntau dua lossis sib npaug rau 860 MPa, Elongation Ntau dua lossis sib npaug li 8%, Hardness Ntau dua lossis sib npaug rau 302 HB (hnub nyoog)

Qhov zoo

Siab zog tom qab kev laus; zoo formability (zoo dua 630); zoo corrosion kuj; magnetic nyob rau hauv martensitic xeev; qis-kub aging (tsawg distortion); zoo weldability; haum rau complex - zoo li cov khoom.

Daim ntawv thov

Aerospace Cheebtsam, automotive trim thiab qhov chaw, springs, fasteners, hniav panels, thiab industrial Cheebtsam yuav tsum tau muaj zog thiab formability.

Qib sib npaug

AISI 631 (17-7 PH), UNS S17700, EN 1.4568, GB 07Cr17Ni7Al

 

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

1.4547 Stainless Steel  bar1.4547 Stainless Steel coils1.4547 Stainless Steel plate

 

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.

1.4547 Stainless Steel sheets1.4547 Stainless Steel strips

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