UNS S44002 - Tsawg-Carbon 440-Series Martensitic Alloy Rau Kev Ua Haujlwm Zoo
Mar 30, 2026
Tso lus
Txheej txheem cej luam
UNS S44002 yog qhov qis- carbon variant ntawm 440-series martensitic stainless hlau (suav nrog AISI 440A), muab kev sib xyaw ua ke ntawm kev hnav tsis kam, corrosion resistance, thiab toughness. Nrog 0.60-0.75% carbon thiab 16.0-18.0% chromium, nws yooj yim rau kev kho cua sov dua li cov pa roj carbon 440 ntau dua, thaum tseem muab kev hnav zoo heev thiab kev tuav tuav. Nws muaj qhov sib ntxiv me me ntawm molybdenum los txhim kho kev tiv thaiv corrosion, ua rau nws haum rau cov ntawv thov kom muaj kev sib npaug ntawm kev ua tau zoo thiab kev ua haujlwm. Nws yog magnetic, muaj machinability zoo thaum annealed, thiab ua tiav hardness ntawm 54-56 HRC tom qab kev kho cua sov.
Chemical Composition (wt%)
C: 0.60-0.75, Cr: 16.00-18.00, Mo: 0.75-1.25, Mn Tsawg dua lossis sib npaug 1.00, Si Less dua lossis sib npaug 1.00, P Less dua lossis sib npaug 0.040, S Less dua lossis sib npaug 0.075 lossis sib npaug
Tej yam khoom siv cuab yeej cuab tam (Quenched & Tempered Condition)
Tensile Strength (Rm): Ntau dua lossis sib npaug li 1800 MPa; Yield zog (Rp0.2): Ntau dua lossis sib npaug rau 1650 MPa; Elongation (A): Ntau dua lossis sib npaug li 5%; Hardness (HRC): 54-56
Core Zoo
Balanced hnav tsis kam thiab toughness; corrosion kuj zoo dua UNS S41000/42000; yooj yim rau kev kho cua sov dua siab dua -carbon 440 variants; Sib nqus; zoo machinability nyob rau hauv lub xeev annealed; zoo heev ntug tuav rau tej cuab yeej; haum rau cov ntawv thov uas xav tau kev ua haujlwm thiab kev ua haujlwm.
Daim ntawv thov
Cov riam hauv chav ua noj, txiab, bearings, valve Cheebtsam, cov cuab yeej phais, cov hniav txiav, thiab precision Cheebtsam yuav tsum muaj qhov sib npaug ntawm hnav tsis kam, corrosion resistance, thiab toughness.
Qib sib npaug
EN 1.4125, AISI 440A, GB 9Cr18Mo, 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



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.


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