1.4404 1.4401 Vuam Stainless Hlau
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1.4404 1.4401 Vuam Stainless Hlau

1.4404 yog cov kua qaub-tiv taus austenitic stainless hlau nrog 17% Cr, 12% Ni thiab 2,0% Mo. Vim nws cov ntsiab lus Mo, cov khoom siv no muaj kev txhim kho corrosion zoo dua piv rau stainless hlau. 1.4404 yog resistant rau txo qhov kev txiav txim ntawm cov organic thiab inorganic acids raws li zoo raws li tawm tsam halogen-muaj xov xwm. Tsis tas li ntawd, cov hlau no tsis tshua muaj kev cuam tshuam rau pitting. Cov ntsiab lus ntawm cov pa roj carbon tsawg kuj tseem txhim kho qhov kev tiv thaiv rau intergranular corrosion thiab tso cai rau kev siv ntawm qhov kub siab tshaj 450 ° C hauv kev ua haujlwm tas mus li. 1.4404 tuaj yeem ua haujlwm txias thiab weld zoo heev. Cov khoom siv no tsuas yog siv rau hauv kev lag luam tshuaj, textile thiab ntawv, thiab feem ntau yog siv rau hauv apparatus, huv kev lag luam thiab hauv cov yeeb nkab fabrication.
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Tsham tam sim no

Raws li tus neeg muag khoom thiab chaw tsim khoom nyob rau hauv Suav teb, GNEE Steel muab tus nqi -nickel zoo- raws li cov khoom siv alloy.

Khoom Taw qhia

 

Khoom Description

1.4404 1.4401 vuam stainless hlau

1.4404 stainless hlau, qhov qis carbon version ntawm 316 stainless hlau, yog tiv thaiv kab mob ntawm cov ciam teb carbide nag lossis daus (sensitisation). Qhov no ua rau nws haum rau siv nyob rau hauv hnyav ntsuas (dhau li 6 hli) welded Cheebtsam.Rau elevated kub daim ntaub ntawv lub siab carbon variant, 316H stainless hlau thiab stabilized qib 316Ti stainless hlau yuav tsum tau ua hauj lwm.

Khoom Properties

Tshuaj muaj pes tsawg leeg

 

Chemical Element % Tam sim no
Cov pa roj carbon (C) 0.0 - 0.03
Chromium (Cr) 16.50 - 18.50
Molybdenum (hli) 2.00 - 2.50
Silicon (Si) 0.0 - 1.00
Phosphorus (P) 0.0 - 0.05
Sulfur (S) 0.0 - 0.03
Nickel (Ni) 10.00 - 13.00
Manganese (Mn) 0.0 - 2.00
Nitrogen (N) 0.0 - 0.11
Hlau (Fe) Tshuav

 


Cov khoom

Lub cev khoom Tus nqi
Qhov ntom 8. 0 g/cm³
Melting Point 1400 degree
Thermal Expansion 15.9 x10^-6 /K
Modulus ntawm Elasticity 193 gp ua
Thermal conductivity 16.3 W/m.K
Hluav taws xob Resistivity 0.74 x10^-6 Ω .m

Spec: EN 10088-3: 2005

Bar & Tshooj - Txog 160mm Dia / Thickness

Mechanical Property Tus nqi
Pov thawj Stress 200 Min MPa
Tensile zog 500 txog 700 MPa
Elongation A50 hli 40 Min %
Hardness Brinell 215 Max HB

1.4404 1.4401 vuam stainless hlau

1.4404 1.4401 welding stainless steel

Stainless hlau hom 1.4401 thiab 1.4404 kuj hu ua qib 316 thiab 316L feem. Qib 316 yog austenitic qib thib ob tsuas yog rau 304 hauv kev lag luam tseem ceeb.316 stainless hlau muaj ib qho ntxiv ntawm molybdenum uas muab nws txhim kho corrosion kuj. Qhov no tshwj xeeb tshaj yog rau pitting thiab crevice corrosion nyob rau hauv ib puag ncig chloride.
Stainless hlau qib 316Ti muaj ib qho me me ntawm titanium. Titanium cov ntsiab lus feem ntau tsuas yog nyob ib ncig ntawm 0.5%. Lub titanium atoms stabilize tus qauv ntawm 316 ntawm qhov kub thiab txias tshaj 800 degree. Qhov no tiv thaiv carbide nag lossis daus ntawm cov ciam teb nplej thiab tiv thaiv cov hlau los ntawm corrosion. Lub ntsiab kom zoo dua ntawm 316Ti yog tias nws tuaj yeem tuav tau ntawm qhov kub siab dua rau lub sijhawm ntev dua yam tsis muaj qhov tshwm sim (los nag lossis daus) tshwm sim. 316Ti khaws cov khoom siv lub cev thiab cov khoom siv kho tshuab zoo ib yam li cov qauv qib 316.

Cov neeg siv khoom Case

Welded Stainless Steel Pipe

FAQ

 

Q: Muaj pes tsawg coutries koj twb exported?
A: Exported rau ntau tshaj 50 lub teb chaws feem ntau yog los ntawm America, Russia, UK, Kuwait, Egypt, Qaib ntxhw, Jordan, Is Nrias teb, thiab lwm yam.

Q: Txog cov khoom lag luam stainless hlau tus nqi?
A: Cov nqi sib txawv ntawm lub sijhawm mus rau lub sijhawm vim muaj kev hloov pauv ntawm tus nqi ntawm cov khoom siv raw.

Q: Dab tsi shipping ports muaj?

A: Peb nquag nkoj los ntawm Shanghai, Tianjin, Qingdao, thiab Ningbo chaw nres nkoj

Q: Koj cov nqe lus them nqi yog dab tsi?

A: 30% T / T ua ntej thiab 70% tshuav nyiaj li cas ua ntej ua zaub mov xa tuaj lossis raws li daim ntawv BL lossis LC thaum pom.

Q: Yuav ua li cas txog cov ntaub ntawv nqi khoom?

A: Cov nqi sib txawv vim muaj kev hloov pauv ntawm cov khoom siv raw khoom tsis tu ncua.

Cim npe nrov: 1.4404 1.4401 welding stainless hlau, Tuam Tshoj 1.

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