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S31603 khoom yog dab tsi?

UNS S31603 khoom yog dab tsi?

UNS S31603 316L yog cov hlau tsis muaj hlau uas muaj li ntawm 70% hlau, 16-18% chromium, thiab 10-14% npib tsib xee, nrog cov ntsiab lus carbon tsawg. Nws yog silver-grey nyob rau hauv cov xim thiab cais raws li austenitic stainless hlau. Nws cov khoom tseem ceeb suav nrog kev tiv thaiv corrosion zoo heev, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig chloride, thiab lub zog siab ntawm qhov kub siab tshaj . 316L feem ntau yog siv hauv kev lag luam xws li marine, kev kho mob, thiab kev ua tshuaj lom neeg. Nws yog feem ntau ua los ntawm kub dov thiab tuaj yeem muab faib ntxiv rau hauv seamless thiab welded cov ntaub ntawv rau ntau daim ntawv thov.

 

S31603 cov khoom sib npaug yog dab tsi?

S31603 yog sib npaug rau 316L stainless hlau, uas muaj ntau qhov sib npaug ntawm cov qauv sib txawv. Cov no suav nrog SUS 316L (Japanese JIS), X2CrNiMo17-12-2 thiab 1.4404 (European EN), 316S11 (British BS), thiab Z3CND17-11-02 (Fabkis AFNOR).

 

UNS tus lej rau SS316L yog dab tsi?

UNS tus lej rau SS316L yog S31603. Qhov no yog hais txog qhov qis - carbon version ntawm 316 stainless hlau, uas yog feem ntau nyiam rau welded daim ntaub ntawv vim nws txhim kho corrosion kuj.

 

316L stainless hlau Composition

Qib   C Mn Si P S Cr Mo Ni N
316L Min - - - - - 16.0 2.00 10.0 -
Max 0.03 2.0 0.75 0.045 0.03 18.0 3.00 14.0 0.10

 

316L Qib Mechanical Properties

Qib Tensile Str (MPa) min Yield Str 0.2% Pov thawj (MPa) min Ntev (% hauv 50 mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
316L 485 170 40 95 217

 

316-qib stainless steels Lub cev muaj zog

Qib Qhov ceev (kg / m3) Elastic Modulus (GPa) Txhais tau tias Co-eff ntawm Thermal Expansion (µm/m/degree) Thermal conductivity (W / mK) Kev kub ceev 0-100℃(J / kg.K) Elec Resistivity (nΩ)
0-100 degree 0-315 degree 0-538 ° C Ntawm 100 degree Ntawm 500 degree
316/L/H 8000 193 15.9 16.2 17.5 16.3 21.5 500 740

 

316L Qib Specification Sib piv

Qib UNS No Laus British Euronorm Swedish SS Japanese JIS
BS En Tsis muaj Lub npe
316L S31603 316S11 - 1.4404 X2CrNiMo17-12-2 2348 SUS 316L

 

Kev kho cua sov

316L stainless hlau yog austenitic stainless hlau uas feem ntautsis xav tau kev kho cua sov rau hardening. Txawm li cas los xij, kev kho cua sov tuaj yeem siv rau kev ntxhov siab lossis kev sib tsoo:

Annealing: Thaum tshav kub kub mus rau 1010-1120℃(1850-2050℃F), ua raws li qhov txias txias (feem ntau yog dej quenching) los kho nws cov corrosion kuj thiab tswj nws cov khoom siv kho tshuab.

Kev ntxhov siab: Kub rau 450-600℃(840-1110℃F) rau 1-2 teev, ces cua txias.

Tom qab-weld kev kho cua sov feem ntau tsis tas yuav tsum tau uavim nws cov ntsiab lus qis carbon, uas txo qis carbide nag lossis daus.

 

Qhov txawv ntawm UNS S31600 thiab SS316 yog dab tsi?

Tsis muaj qhov sib txawv ntawm UNS S31600 thiab SS316; lawv yog ob lub npe sib txawv rau tib lub austenitic stainless hlau alloy. UNS S31600 yog Universal Numbering System (UNS) tsim, thaum "SS316" yog ib qho kev lag luam tsim rau qib stainless hlau. Ob leeg xa mus rau molybdenum- qib bearing uas yog corrosion ntau dua -resistant dua SS 304.

 

Qhov txawv ntawm S31603 thiab 316L yog dab tsi?

Qhov sib txawv tseem ceeb nyob hauv cov ntsiab lus carbon: S31603 (316L) muaj cov ntsiab lus siab tshaj plaws ntawm 0.03%, thaum S31600 (316) muaj cov ntsiab lus siab tshaj plaws ntawm 0.08%. Cov ntsiab lus qis dua ntawm 316L ua rau nws muaj corrosion ntau dua- tiv taus tom qab vuam vim nws tsis txhob hnov ​​​​qab thiab intergranular corrosion yam tsis muaj kev tshaj tawm -weld heat treatment. Txawm li cas los xij, cov ntsiab lus carbon ntau dua ntawm 316 ua rau muaj zog dua me ntsis thiab lub zog tensile.

 

Yog tias koj muaj ib qhov project xav tau rau 316L 1.4404 stainless hlau tuav, thov koj xav tso qhov kev txiav txim. GNEE muaj cov khoom muag loj ntawm cov khoom nrov rau koj xaiv. Lawv tuaj yeem ua tiav rau hauv ntau yam khoom siv, nrog rau cov phaj, coils, kav, tuav, thiab xaim. Rau cov ncauj lus kom ntxaws tshuaj muaj pes tsawg leeg thiab kuaj 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

316L 1.4404 stainless steel bars

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