Qib 321H Austenitic Stainless Hlau - Siab -Carbon High-Tsem Stabilized Alloy
Feb 28, 2026
Tso lus
Kev piav qhia
Qib 321H yog qib siab -carbon variant ntawm Qib 321, tsim los txhim kho siab - qhov kub thiab txias tsis kam thaum tuav titanium stabilization. Nrog rau cov pa roj carbon ntau ntawm 0.04-0.10%, nws muaj kev txhim kho kev ruaj ntseg ntawm qhov kub siab piv rau tus qauv 321, ua rau nws tsim nyog rau kev pabcuam txuas ntxiv ntawm 500-800℃. Nws muaj tib yam titanium cov ntsiab lus (0.15{17}}0.40%) raws li 321, kom ntseeg tau tias tsis kam mus rau intergranular corrosion thiab rhiab heev, txawm tias tom qab vuam. Tsis zoo li 321, 321H yog optimized rau high-temperature siab Cheebtsam, muab superior creep zog thiab tensile lub zog ntawm siab kub, thaum tswj tsis-magnetic zog thiab zoo weldability. Nws yog siv dav hauv kev tsim hluav taws xob, petrochemical, thiab kev siv cua sov ua haujlwm uas qhov kev ua haujlwm kub kub yog qhov tseem ceeb.
Chemical Composition (wt%)
C: 0.04-0.10, Cr: 17.00-19.00, Ni: 9.00-12.00, Ti: 0.15-0.40, Mn Tsawg dua lossis sib npaug 2.00, Si Less dua lossis sib npaug 1.00, P Less dua lossis sib npaug 0.0405,
Mechanical Properties
Tensile Strength Ntau dua los yog sib npaug rau 515 MPa, Yield Strength Ntau dua lossis sib npaug rau 205 MPa, Elongation Ntau dua lossis sib npaug li 40%, Hardness Tsawg dua lossis sib npaug rau 201 HB
Qhov zoo
Superior siab -kub creep zog vs. 321; titanium-stabilized rau intergranular corrosion kuj; zoo weldability; tsis yog-magnetic; zoo heev - kub stability; haum rau siab -siab, siab- cov khoom cua sov.
Daim ntawv thov
High-kub boiler raj, cua kub exchangers, petrochemical siab hlab ntsha, cov khoom tsim hluav taws xob, thiab cov khoom siv cua sov uas yuav tsum tau muaj siab - thaum tshav kub kub.
Qib sib npaug
AISI 321H, UNS S32109, EN 1.4879, GB 07Cr18Ni10Ti
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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