Qib 2507 Super Duplex Stainless Hlau
Feb 27, 2026
Tso lus
Kev piav qhia
Qib 2507 yog ib qho super duplex stainless hlau, hloov kho dua tshiab ntawm 2205, nrog ntau dua chromium, molybdenum, thiab nitrogen cov ntsiab lus, muab superior corrosion kuj thiab lub zog. Nws muaj qhov sib npaug austenitic-ferritic microstructure (50-50), sib txuas tshwj xeeb corrosion kuj nrog lub zog siab heev. 2507 muaj 24.0-26.0% chromium, 6.0-8.0% npib tsib xee, 3.0.{16} 0.24-0.32% nitrogen, ua rau nws muaj zog heev rau pitting, crevice corrosion, thiab kev ntxhov siab corrosion tawg nyob rau hauv qhov hnyav tshaj plaws chloride-muaj ib puag ncig. Nws yog cov hlau nplaum thiab muaj lub zog zoo heev, txawm tias qhov kub thiab txias, thiab weldability zoo nrog cov txheej txheem tsim nyog . 2507 yog tsim los rau cov ntawv thov tshaj plaws uas 2205 yuav tsis muaj kev tiv thaiv corrosion txaus, xws li high-chloride, high-pressure, thiab high-temperature ib puag ncig. Nws lub zog siab tso cai rau kev tsim qauv hnyav, ua rau nws xaiv tus nqi zoo rau cov kev pabcuam huab cua.
Chemical Composition (wt%)
C Tsawg dua lossis sib npaug 0.03, Cr: 24.00-26.00, Ni: 6.00-8.00, Mo: 3.00-5.00, Mn Tsawg dua lossis sib npaug 1.20, Si Less dua lossis sib npaug 0.80, P Less dua lossis sib npaug 0.030 lossis sib npaug, Less: 0.030 lossis sib npaug 0.24-0.32 Nws
Mechanical Properties
Tensile Strength Ntau dua los yog sib npaug rau 795 MPa, Yield Strength Ntau dua lossis sib npaug rau 550 MPa, Elongation Ntau dua lossis sib npaug li 25%, Hardness Tsawg dua lossis sib npaug rau 310 HB
Qhov zoo
Superior corrosion kuj (dhau 2205) nyob rau hauv aggressive chloride ib puag ncig; tsis tshua muaj zog thiab toughness; zoo qis-kub kev ua haujlwm; Sib nqus; zoo heev weldability; haum rau cov kev pabcuam huab cua (siab siab, kub siab, siab chloride).
Daim ntawv thov
Offshore roj thiab roj platforms, desalination nroj tsuag, tshuaj ua khoom siv (tshwj xeeb tshaj yog rau hnyav tshuaj), marine pipelines, thiab siab - cov hlab ntsha nyob rau hauv corrosive ib puag ncig.
Qib sib npaug
AISI 2507, UNS S32750, EN 1.4410, GB 022Cr25Ni7Mo4N
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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