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Dec 19, 2025

321/321H stainless hlau ntawv - Kub kub kuj thiab oxidation kuj

 
321/321H stainless hlau ntawv - Kub kub kuj thiab oxidation kuj
321321H stainless steel sheet High temperature resistance and oxidation resistance
01

321/321H stainless hlau ntawv - Kub kub kuj thiab oxidation kuj

321/321H stainless hlau yog titanium-stabilized austenitic stainless hlau nrog zoo heev - kub khoom (txog 900℃tsis tu ncua). Nws cov titanium carbide txheej tiv thaiv oxidation thiab intergranular corrosion, ua rau nws zoo tagnrho rau cov dav hlau tso cov kav dej, cov khoom siv hluav taws xob, thiab cov khoom siv tshuaj lom neeg. 321H muaj cov ntsiab lus carbon ntau dua thiab nthuav tawm zoo heev nkag / lub zog siab tshaj 500 degree, thaum 321 yog ruaj khov thiab haum rau vuam.

02

Puas yog 321 stainless hlau zoo dua 304 stainless hlau?

321 stainless hlau muaj qhov zoo sib xws corrosion kuj, formability, thiab lub zog rau 304 stainless hlau, tab sis nws yog ntau resistant rau siab - kub oxidation thiab creep. Nws qhov siab tshaj plaws ua haujlwm kub yog kwv yees li 1580℃F (txog 810 degree), thiab nws lub zog siab tshaj plaws yog kwv yees li 95 ksi (txog 3.67 kPa).

321 Stainless Steel Better Than 304 Stainless Steel
 

Specification ntawm Stainless Hlau 321 / 321H Phaj

Specifications ASTM A240, ASME SA240
Dimensional specification JIS, AISI, ASTM, GB, DIN, EN, thiab lwm yam
Dav 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, thiab lwm yam
Ntev 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc/td>
Thickness 0.3mm txog 120mm
Daim ntawv Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Checkered Phaj, Sawb, Flats, Blank (Lub voj voog), Nplhaib (Flange) thiab lwm yam.
Nto Finishing Kub dov phaj (HR), Cold Rolled Sheet (CR), 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, daim iav, Chequered, embossed, plaub kab, xuab zeb moj tej tawg, Txhuam, etching, SATIN (Met with Plastic Coated) thiab lwm yam.
Kev Pabcuam Ntxiv Txiav, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Sab nrauv tiav Ua tiav raws li cov neeg siv khoom xav tau
Kev Xa Khoom Annealed thiab Pickled, Polished, Bright Annealed, Txias Drawn
Ntim Ntim rau hauv cov thawv ntoo, hnab yas, steel strips Bundled, lossis raws li cov neeg siv khoom thov
Tshwj xeeb Qhov ntau thiab tsawg thiab Specifications uas tsis yog saum toj no tuaj yeem thov

 

Stainless hlau 321 / 321H Phaj sib npaug

STANDARD WERKSTOFF NR. UNS JIS EN
SIB 321 1.4541 S32100 TIAB SA 321 X6CrNiTi18-10
SIB 321H 1.4878 S32109 SUS 321 H X12CrNiTi18-9

 

Stainless hlau 321 / 321H Phaj Mechanical Properties

Qhov ntom Melting Point Tensile zog Yield zog (0.2% Offset) Elongation
8.0 g / cm3 1457℃(2650℃F) Psi - 75000, MPa - 515 Psi - 30000, MPa - 205 35 %

 

321/321H Stainless Hlau Phaj Cov yam ntxwv tseem ceeb

Kev Ua Haujlwm Kub Kub: Tsim nyog rau kev siv txuas ntxiv ntawm 900-925℃(1650-1700℃F), thiab kev siv tsis tu ncua ntawm 900 degree, nrog kev ua haujlwm zoo thermal cycling.

Oxidation Resistance: Ua kom ruaj khov chromium oxide tiv thaiv txheej, tiv thaiv nplai tsim hauv oxidizing ib puag ncig mus txog 816℃(1500℃F).

Corrosion Resistance: Resistant mus rau dav corrosion, pitting corrosion, thiab crevice corrosion, tswj kev ua tau zoo txawm tias tom qab siab - kub (800-1500℃F) raug.

321H Cov yam ntxwv: Cov ntsiab lus carbon ntau dua (0.04-0.10%) hauv 321H txhim kho nws lub zog creep thiab cov khoom siv kub kub, tab sis yuav tsum tau saib xyuas kom tsis txhob muaj kev kub ntxhov thaum vuam.

 

Kev siv thiab kev siv ntawm 321/321H stainless hlau daim hlau

Applications and uses of 321/321H stainless steel plates

321/321H Stainless Hlau Phaj Daim Ntawv Thov Cheeb Tsam

Aerospace: Exhaust systems, manifold Cheebtsam, tshav kub exchangers.

Tshuaj: Cia tank, pipelines, li qub.

Cov ntawv thov kev lag luam: cov khoom siv hluav taws xob, cov pob qij txha nthuav dav, cov khoom cua sov, cov hauv qab.

 

Muaj hom 321 thiab 321H stainless hlau nplooj ntawv / profile

Stainless Steel 321, 321H Sheets

321 stainless hlau ntawv, 321H stainless hlau ntawv, 321 stainless hlau ntawv, UNSS32100, S32109 ntawv, 1.4541, 1.4878 ntawv, 321 stainless hlau txias- dov ntawv, SS321H kub- dov ntawv.

Stainless Steel 321, 321H Plates

321 stainless hlau ntawv, 321H / S ntawv. 321 stainless hlau ntawv, UNS S32100, S32109 ntawv, 1.4541, 1.4878 ntawv. 321 stainless hlau txias- dov ntawv, 321H stainless hlau kub- dov ntawv.

Stainless Steel 321, 321H Angle

321 stainless hlau lub kaum ntse ntse, 321H stainless hlau lub kaum ntse ntse, 321 stainless hlau vaj huam sib luag lub kaum ntse ntse, UNSS32100, S32109 lub kaum ntse ntse, 1.4541, 1.4878 lub kaum ntse ntse, 321H stainless hlau tsis sib xws lub kaum ntse ntse, 321 stainless hlau vaj huam sib luag lub kaum sab xis 1{9} tuav.

Gnee Steel

 

Hais txog Gnee Steel

Gnee Steel tshwj xeeb hauv kev tsim khoom ntawm ntau yam khoom siv stainless hlau. Gnee Steel cov khoom ntim khoom suav nrog: Hlau Strapping: Cov kav dej nrog ib txoj kab uas hla ntawm 3 ntiv tes los yog tsawg dua yog feem ntau khi ua ke nrog polypropylene zaj duab xis los tiv thaiv xeb thaum thauj dej hiav txwv, thiab tom qab ntawd khi nrog cov hlua hlau. Ntoo Cases / Crates: Cov kav dej feem ntau yog ntim rau hauv cov rooj ntoo lossis cov thawv los tiv thaiv cov kav dej thaum lub sij hawm thauj mus los, tshwj xeeb tshaj yog cov uas ntev dua los yog muaj qhov loj dua. Seaworthy Export Ntim: Cov neeg muag khoom feem ntau siv cov txheej txheem seaworthy export ntim, uas tuaj yeem suav nrog ntau yam khoom siv thiab cov txheej txheem los tiv thaiv cov kav dej thaum thauj. Tarpaulin Ntim: Qhov no tiv thaiv los nag, dej hiav txwv, thiab lwm yam sab nraud los ntawm kev nkag mus rau lub thawv xa khoom thaum thauj. Gnee Steel tshwj xeeb hauv kev tsim thiab muag cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab hluav taws xob nuclear, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy pricing lossis customized alloy cov ntaub ntawv daws teeb meem, thov hu rau peb rau ib qho kev tsocai:ru@gneesteelgroup.com

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