ASTM A479 TP431 Round Bar Daim Ntawv Teev Npe
Nov 18, 2025
Tso lus
Yog tias koj tab tom nrhiav rau ASTM A479 TP431 stainless hlau puag ncig tuav, GNEE muaj ntau yam siab - zoo TP431 round bar Tshuag hauv ntau qhov ntau thiab tsawg, diameters, thiab tiav. Peb cov khoom ua tau raws li ASTM A479, ASME SA479, EN 10088, thiab lwm yam thoob ntiaj teb cov qauv, thiab tuaj nrog cov ntawv pov thawj zeb xeem (EN 10204 3.1/3.2) kom ntseeg tau tias muaj kev ntseeg siab thiab traceability. Peb muab kev xa khoom sai, tus nqi sib tw, thiab kev daws teeb meem rau engineering, tshuaj, thiab kev siv tshuab.
Peb Cov Khoom
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ASTM A479 TP431 Hloov BarSpecification
| Khoom | Specification |
|---|---|
| Khoom Qib | TP431 (ASTM A479 / ASME SA479) |
| Tshuaj muaj pes tsawg leeg | C: 0.15–0.20%, Cr: 16.0–18.0%, Ni: 3.0–5.0%, Mn: Tsawg dua lossis sib npaug 1.0%, Si: Tsawg dua lossis sib npaug 1.0%, P: Tsawg dua lossis sib npaug 0.03%, S: Tsawg dua lossis sib npaug 0.03%, Fe tshuav nyiaj li cas |
| Hom | Austenitic / Ferritic Stainless hlau |
| Txoj kab uas hla | 6mm - 150mm (qhov ntau thiab tsawg muaj) |
| Ntev | 1000mm - 6000mm (kev cai ntev muaj) |
| Nto tiav | Kub Rolled, Txias Rolled, Pickled & Oiled, Ci tiav |
| Tensile zog | 650-850 MPa |
| Yield zog | 275-450 MPa |
| Elongation | 25–40% |
| Hardness (HB) | 180–220 HB |
| Qhov ntom | 7.75–7.85 g / cm³ |
| Thaum tshav kub kub Resistance | Mus txog 600℃kev pabcuam txuas ntxiv |
ASTM A479 TP431 Round Bar Daim Ntawv Thov
Chemical Processing Equipment: Heat exchangers, reactors, and piping components.
Marine & Offshore: Propeller shafts, twj tso kua mis, thiab dej ntsev- cov khoom raug.
Aerospace & Fais fab: Turbine Cheebtsam thiab boiler raj.
Muaj Machinery: Shafts, pins, fasteners, thiab siab -lub zog hnav qhov chaw.
Khoom noj khoom haus & dej haus: ua machinery thiab huv fittings (tsis yog -corrosive ib puag ncig).
Dab tsi yog qhov txawv ntawm TP431 thiab 304 stainless hlau?
Qhov sib txawv tseem ceeb yog tias TP431 yog cov cua sov- kho tau, sib nqus, martensitic stainless hlau, thaum 304 yog ib qho tsis yog- hlau nplaum, austenitic stainless hlau uas tsis yog cua sov- kho tau. 304 paub txog nws cov kev tiv thaiv zoo tshaj vim nws cov ntsiab lus npib tsib xee, thaum 431 siv cov txheej txheem cua sov siab. thiab hardness, ua rau nws haum rau kev siv sib txawv xws li cov khoom siv kho tshuab uas xav tau lub zog tensile siab.
GNEE muab ASTM A479 TP431 stainless hlau puag ncig tuav nrog cov yam ntxwv hauv qab no:
Cov khoom siv qib: TP431, TP304, TP316, TP321, TP410, thiab lwm yam.
Txoj kab uas hla: 6 hli mus rau 200 hli, customizable rau tej daim ntaub ntawv.
Ntev: Txheem ntev 1,000 mm txog 6,000 mm; txiav - mus rau - ntev cov kev pab cuam muaj.
Nto Finishes: Ci polished, pickled, sandblasted, los yog kev cai tiav.
Daim ntawv: Round bars, forged bars, txias-kos, thiab annealed xaiv.
Daim ntawv pov thawj: ISO 9001, SGS, BV, thiab daim ntawv pov thawj khoom siv (MTC) raws li ASTM cov qauv.
GNEE ua kom ntseeg tau tias txhua qhov puag ncig ua tau raws li ASTM A479 TP431 cov qauv, lav kev ua haujlwm zoo heev thiab kev tiv thaiv corrosion.
Nyem kom tau txais cov qauv dawb


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