STS440C - Siab-Carbon 440-Series Martensitic Alloy Rau Kev Siv Tau Zoo Tshaj Plaws
Mar 30, 2026
Tso lus
Txheej txheem cej luam
STS440C yog qhov siab -carbon variant ntawm STS 440-series, xa siab tshaj plaws hnav tsis kam thiab hardness ntawm 440-series qib. Nrog 0.95-1.20% carbon thiab 16.00-18.00% chromium, nws ua tiav qhov tawv ntawm 58-60 HRC tom qab kev kho cua sov, ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau kev hnav tsis kam thiab ntug tuav. Nws muaj molybdenum los txhim kho corrosion kuj thiab hardenability, thiab yog sib nqus nrog zoo machinability thaum annealed. Piv nrog rau STS440A thiab STS440B, nws yog qhov yooj yim rau brittleness thiab yuav tsum tau ceev faj txog kev kho cua sov (xws li txias txias hauv qab -70 degree), tab sis muaj kev hnav tsis sib xws rau cov ntawv thov tseem ceeb.
Chemical Composition (wt%)
C: 0.95-1.20, 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 tshuab (Quenched & Tempered Condition)
Tensile Strength (Rm): Ntau dua lossis sib npaug rau 1970 MPa; Yield zog (Rp0.2): Ntau dua lossis sib npaug rau 1900 MPa; Elongation (A): Ntau dua lossis sib npaug li 2%; Hardness (HRC): 58-60
Core Zoo
Qhov siab tshaj plaws hnav tsis kam thiab hardness ntawm 440- series variants; zoo heev ntug tuav rau siab -cov cuab yeej txiav; nruab nrab corrosion kuj; Sib nqus; zoo machinability nyob rau hauv lub xeev annealed; siab - qhov kub thiab txias stability; haum rau kev siv hnyav hnyav hnyav; Lub zog tensile siab tshaj plaws hauv 440 series.
Daim ntawv thov
High -kev ua tau zoo tactical riam, precision bearings, phais hniav, pwm, valve Cheebtsam, twj tso kua mis ncej, thiab tseem ceeb hnav qhov chaw uas yuav tsum tau heev durability thiab ntug tuav.
Qib sib npaug
EN 1.4125, UNS S44004, GB 11Cr17, AISI 440C, SUS440C
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 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.


Xa kev nug






