Dab tsi yog 317L (UNS S31703) Stainless Hlau
Jan 22, 2026
Tso lus
317L (UNS S31703, 1.4438, SUS317L) yog tsawg-carbon molybdenum- muaj cov hlau tsis muaj steel, nrog cov ntsiab lus Mo siab dua 316L, zoo dua chloride corrosion kuj.
Qib sib npaug (Horizontal)
UNS: S31703|JIS: SUS317L|GB: 022Cr19Ni13Mo3|EN: X2CrNiMo18-14-3
Chemical Composition (wt%, Kab rov tav)
C: Tsawg dua lossis sib npaug rau 0.03|Si: Tsawg dua lossis sib npaug rau 1.00|Mn: Tsawg dua lossis sib npaug rau 2.00|P: Tsawg dua lossis sib npaug rau 0.045|S: Tsawg dua lossis sib npaug rau 0.030|Cr: 18.00-20.00 Nws Nia: 11.00-15.00|Mo: 3.00-4.00 Nws Fe: Sib npaug
| Element | Cov ntsiab lus (%) |
| Hlau, Fe | Tshuav |
| Chromium, Cr | 18-20 |
| Nickel, Nia | 11-15 |
| Molybdenum, Mo | 3-4 |
| Manganese, Mn | 2 |
| Silicon, Sib | 1 |
| Phosphorus, P | 0.045 |
| Carbon, C | 0.03 |
| Sulfur, S | 0.03 |
Cov khoom tseem ceeb (20 degree, Annealed, Kab rov tav)
Qhov ceev: 7.98g / cm³|Melting Point: 1375-1450 degree|Tensile zog: 485-650N / mm²|0.2% Tawm Zog: Ntau dua lossis sib npaug rau 170N / mm²|Elongation: Ntau dua lossis sib npaug li 40%|Hardness (HB): Tsawg dua lossis sib npaug rau 217
Cov yam ntxwv tseem ceeb
Zoo heev chloride / pitting corrosion kuj; zoo ncej-weld corrosion kuj (tsis muaj annealing); haum rau hnyav chloride ib puag ncig; kim tshaj 316L.
316L vs 317L (kab rov tav)
Mo Cov ntsiab lus: 316L (2.00-3.00%)|317L (3.00-4.00%)|Chloride Resistance: 316L (Zoo)|317L (Zoo heev)|Nqe: 316L (qis dua)|317L (siab dua)
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 cov phaj, 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 ntawm 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 daim ntawv ntsuam xyuas, 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, lossis ntim raws li cov neeg siv khoom xav tau.


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