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SUS 310 Stainless hlau vs SUS 310S

Apr 26, 2026

SUS 310 stainless hlau yog dab tsi?
SUS 310 stainless hlau (sib npaug rau AISI 310 / 310S lossis UNS S31000 / S31008) yog cov hlau tsis muaj hlau austenitic, tshwj xeeb tsim los muab cov cua sov ua haujlwm zoo, nrog rau qhov kev pabcuam siab tshaj plaws txog li 1100 degrees (2012 degrees F). Muaj 25% chromium thiab 20% npib tsib xee, cov khoom siv no muaj qhov tshwj xeeb tiv thaiv oxidation thiab lub zog loj hauv qhov kub thiab txias, nrog rau cov roj thiab leej faj ib puag ncig.

 

310S khoom yog dab tsi?
SUS 310S stainless hlau yog cov pa roj carbon tsawg austenitic chromium-nickel steel (muaj 25% Cr thiab 20% Ni), tshwj xeeb tsim los muab cov oxidation zoo heev thiab corrosion tsis kam ntawm qhov kub thiab txias, ua rau nws tshwj xeeb tshaj yog haum rau kev siv hauv ib puag ncig txog li 1100 degrees. Nws cov weldability tau txhim kho - thiab embrittlement ntawm qhov kub thiab txias yog txo - ua tsaug rau cov ntsiab lus carbon tsawg (tsawg dua lossis sib npaug li 0.08 %). Cov qib sib npaug xws li 1.4845, X15CrNi25-21 thiab AISI 310S.

 

Qhov txawv ntawm SUS 310 thiab SUS 310S yog dab tsi?
SUS 310S yog cov pa roj carbon tsawg ntawm SUS 310. Thaum cov ntsiab lus carbon ntawm SUS 310 tuaj yeem ncav cuag 0.25%, SUS 310S txwv qhov siab tshaj plaws rau 0.08%; Qhov no feature txhim kho lub weldability ntawm lub tom kawg thiab txo qhov kev pheej hmoo ntawm corrosion. Txawm hais tias ob qib muaj qhov ua tau zoo ntawm qhov kub thiab txias, SUS 310S feem ntau yog qhov kev xaiv zoo tshaj plaws hauv cov ntawv thov uas muaj cov txheej txheem vuam.

 

SUS 310 Stainless hlau vs SUS 310S

Chemical Composition (%)

Element Cim SIB 310 SUS 310 S
Cov pa roj carbon c Tsawg dua los yog sib npaug li 0.20 Tsawg dua lossis sib npaug li 0.08
Silicon Yog lawm Tsawg dua lossis sib npaug li 1.50 Tsawg dua lossis sib npaug li 1.50
Manganese mn Tsawg dua lossis sib npaug li 2.00 Tsawg dua lossis sib npaug li 2.00
Phosphorus Q Tsawg dua lossis sib npaug li 0.045 Tsawg dua lossis sib npaug li 0.045
Sulfur Yog lawm Tsawg dua lossis sib npaug li 0.030 Tsawg dua lossis sib npaug li 0.030
Chrome Cr 24.00-26.00 Nws 24.00-26.00 Nws
Nickel Tsis yog 19.00 – 22.00 dr hab 19.00 – 22.00 dr hab

 

Mechanical Properties (Nyob ntawm Chav Kub)

Khoom Chav tsev SIB 310 SUS 310 S
Tensile zog MPa Ntau dua lossis sib npaug li 520 Ntau dua lossis sib npaug li 520
Lub zog muaj zog (0.2%) MPa Ntau dua lossis sib npaug rau 205 Ntau dua lossis sib npaug rau 205
Elongation (A5) % Ntau dua lossis sib npaug li 40 Ntau dua lossis sib npaug li 40
Brinell Hardness H.B.W. Tsawg dua lossis sib npaug li 187 Tsawg dua lossis sib npaug li 187
Rockwell Hardness B HRB Tsawg dua los yog sib npaug li 90 Tsawg dua los yog sib npaug li 90

 

SUS 310 vs SUS 310S Stainless hlau: Weldability
Vim nws cov ntsiab lus qis dua (qhov siab tshaj ntawm 0.08% piv rau qhov siab tshaj plaws ntawm 0.25%), SUS 310S yog qhov tsim nyog rau kev vuam ntau dua li SUS 310. Cov ntsiab lus qis dua cov carbide nag lossis daus, yog li txhim kho corrosion kuj thiab txo qhov cuam tshuam rau intergranular corrosion thiab tshav kub cuam tshuam cheeb tsam tawg. Ob qib qhia tau zoo heev thaum tshav kub kub (txog 150 degree).


SUS 310 vs SUS 310S Stainless hlau: Kub kub
Ob leeg SUS 310 (siab carbon) thiab SUS 310S (tsawg carbon) yog qhov kub thiab txias austenitic stainless hlau, haum rau kev pabcuam txuas mus txog 1150 degrees, muab kev tiv thaiv zoo rau oxidation thiab corrosion. SUS 310S yog qhov zoo dua rau qhov chaw welded vim nws qis carbide nag lossis daus, thaum tus qauv 310 muab kev tiv thaiv ntau dua rau kev siv cov qauv.


SUS 310 vs SUS 310S Stainless hlau: Daim ntawv thov
SUS 310 (siab carbon qib) thiab SUS 310S (qib carbon tsawg) yog cov kub austenitic stainless hlau, haum rau qhov kub thiab txias (txog li 1150 degrees). SUS 310 feem ntau yog siv rau hauv cov ntawv thov uas cov qauv tsim yuav tsum muaj kev nkag siab siab tshaj plaws, thaum SUS 310S yog qhov zoo tshaj plaws rau cov khoom siv welded hauv.

petrochemical chaw, furnaces thiab cov khoom siv kho cua sov.

 

Ntawm Gnee Stainless Steel, peb muab cov khoom zoo SUS 310 thiab SUS 310S stainless hlau cov khoom -xws li cov raj, tuav thiab daim hlau- tsim los ua kom tau raws li koj cov kev xav tau tshwj xeeb. Txawm hais tias koj xav tau SUS 310 rau qhov kub thiab txias ib puag ncig lossis SUS 310S rau kev tsim thiab vuam, peb muaj cov kev daws teeb meem zoo rau koj.

 

General Specifications Stainless hlau SUS 310 / SUS 310S

Daim ntawv khoom Kev cai loj Dimension Range Nto tiav
Unwelded raj ASTM A312, A213, JIS G3459 Sab nraud txoj kab uas hla: 6 mm - 630 mmThickness: 0.5 mm - 60 mm (SCH 5S to XXS) Annealed thiab pickled (AP), polished
welded tubes ASTM A312, A358, JIS G3447 Sab nraud txoj kab uas hla: 12.7mm - 2000mm Thickness: 0.5mm - 30mm No.1, 2B, BA, polished (180-600 grit)
Daim hlau thiab ntawv ASTM A240, JIS G4304 / G4305 Thickness: 0.3mm-100mm Dav: 1000mm, 1219mm, 1500mm, 2000mm No.1, 2B, BA, No.4, HL, mirror
puag ncig bar ASTM A276, A479, JIS G4303 Txoj kab uas hla: 2mm - 500mm Ntev: 2m - 12m (los yog customized) Dub, ci, tev, polished, nruab nrab hauv av
Pav ca / ​​Hexagon / Square Bars ASTM A276, JIS G4303 Thickness / dav: 3mm-100mm Pickling, polishing, sandblasting
Coils thiab bands ASTM A240, JIS G4305 Thickness: 0.1mm-12mm Dav: 10mm-2000mm No.1, 2B, BA, No.4, HL

SUS310S Stainless Steel Seamless Pipes

SUS310S Stainless hlau seamless kav

SUS310S Stainless Steel plate

SUS310S Stainless hlau phaj

 

SUS310S Stainless Steel bar

SUS310S Stainless hlau Bar


 

SUS310S Stainless Steel Coils / Strips
SUS310S Stainless Hlau Coils / Sawb