Qib 420 Stainless Hlau - Martensitic Alloy Nrog Txhim Kho Hardness & Corrosion Resistance

Mar 25, 2026

Tso lus

Txheej txheem cej luam

Qib 420 yog martensitic stainless hlau nrog cov ntsiab lus carbon siab dua qib 410, muab cov tawv tawv zoo dua thiab hnav tsis kam tom qab kev kho cua sov. Nws muaj 12.0-14.0% chromium, muab kev tiv thaiv corrosion zoo dua li Qib 410, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj me me thiab cov huab cua puag ncig. Nws cov qauv martensitic tso cai rau quenching thiab tempering kom ua tiav siab hardness (txog 50 HRC), ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau cov npoo ntse thiab hnav tsis kam. Tsis zoo li qib austenitic, Qib 420 yog sib nqus thiab muaj kev ua haujlwm zoo thaum muab tshuaj txhuam, ua kev xaiv rau kev txiav cov cuab yeej thiab cov khoom siv precision.

Chemical Composition (wt%)

C: 0.15-0.25, Cr: 12.00-14.00, 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 Tsawg dua lossis sib npaug 0.030, Ni Tsawg dua lossis sib npaug 0.75

Tej yam cuab yeej cuab tam (Annealed Condition)

Tensile Strength (Rm): Ntau dua lossis sib npaug li 550 MPa; Yield zog (Rp0.2): Ntau dua lossis sib npaug rau 345 MPa; Elongation (A): Ntau dua lossis sib npaug li 15%; Brinell Hardness (HB): Tsawg dua lossis sib npaug rau 223

Core Zoo

Thaum tshav kub kub- kho tau rau siab hardness thiab hnav tsis kam; corrosion kuj zoo dua qib 410; zoo machinability nyob rau hauv lub xeev annealed; Sib nqus; zoo heev ntug tuav rau tej cuab yeej; haum rau precision Cheebtsam.

Daim ntawv thov

Riam, txiab, cuab yeej phais, pwm, li qub, iav, thiab precision tshuab qhov yuav tsum tau muaj siab hardness thiab nruab nrab corrosion kuj.

Qib sib npaug

EN 1.4021, UNS S42000, GB 20Cr13, SUS420J1

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 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.

1.4547 Stainless Steel sheets1.4547 Stainless Steel strips

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