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Nov 27, 2025

Dab tsi yog qhov txawv ntawm 304 stainless hlau thiab 316 stainless hlau?

 
Dab tsi yog qhov txawv ntawm 304 stainless hlau thiab 316 stainless hlau?
 
What are the differences between 304 stainless steel and 316 stainless steel

Dab tsi yog qhov txawv ntawm 304 stainless hlau thiab 316 stainless hlau?

Qhov sib txawv tseem ceeb nyob rau hauv qhov tseeb tias 316 stainless hlau muaj molybdenum, uas ua rau nws muaj zog corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv chloride - nplua nuj ib puag ncig xws li marine ib puag ncig. Yog li, 316 yog qhov kev xaiv zoo dua rau qhov chaw hnyav, thaum 304 yog qhov tsim nyog rau kev siv sab hauv tsev thiab kev lag luam thiab tseem pheej yig dua.

Dab tsi yog kev siv ntawm 316 stainless hlau?

316 stainless hlau yog dav siv nyob rau hauv shipbuilding, khoom noj khoom haus, tshuaj thiab tshuaj cov khoom, tsheb tsim, thiab lub tsev Cheebtsam qhov twg siab corrosion kuj thiab tshav kub kuj yuav tsum tau.

316 Stainless Steel
 

Dab tsi yog 304 stainless hlau?

304 stainless hlau yog austenitic stainless hlau alloy nrog cov ntsiab lus siab nickel (8-10.5%), siab chromium cov ntsiab lus (18-20%), thiab ntxiv manganese, silicon, thiab carbon. Nws yog dav suav hais tias yog feem ntau siv austenitic stainless hlau.

 

Dab tsi yog 316 stainless hlau?

316 stainless hlau, zoo li 304 stainless hlau, kuj muaj cov ntsiab lus siab nickel thiab chromium, thiab ntxiv manganese, silicon, thiab carbon. Qhov sib txawv tseem ceeb ntawm ob qhov lus dag nyob rau hauv cov ntsiab lus molybdenum ntawm cov hlau alloy . 316 stainless hlau muaj 2-3% molybdenum, thaum 304 stainless hlau tsuas muaj cov lej ntawm molybdenum xwb.

 

304 stainless hlau Vs 316 stainless hlauTshuaj muaj pes tsawg leeg

Qib C Si Mn P S N Cr Ni Mo
304 0.07 1.00 2.00 0.045 0.015 0.10 17.5 - 19.5 8.0 - 10.5 -
316 0.07 1.00 2.00 0.045 0.015 0.10 16.5 - 18.5 10.0 - 13.0 2.0 - 2.5

 

304 vs . 316 stainless hlau khoom

Khoom 304 Stainless hlau 316 Stainless hlau
Qhov ntom 8.00 g / cm³ 8.00 g / cm³
Melting Point 1450 degree 1370℃- 1450 degree
Modulus ntawm Elasticity 193 gp ua 193 gp ua
Hluav taws xob Resistivity 0.74 x 10⁻⁶ Ω.m 0.74 x 10⁻⁶ Ω.m
Thermal conductivity 16.3 W/m·K 16.3 W/m·K
Shear Modulus 7 4.0 gvp 7 4.0 gvp

 

304 vs . 316 stainless hlau lub zog

Mechanical zog 304 stainless hlau 316 stainless hlau
Qhov kawg Tensile Strength 505 MPa ua 550 MPa
Tensile Yield zog 215 MPa 240 MPa
Hardness (Rockwell B) 70 80
Elongation thaum so 70% 60%

 

304 vs . 316 stainless hlau sib txawv

Yam ntxwv 304 stainless hlau 316 stainless hlau
Corrosion kuj Zoo heev Txawm zoo dua
Sib nqus Tsis muaj Tsis muaj
Weldability Siab Zoo
Hardens thaum lub caij txias Yog lawm Yog lawm
Formability Zoo heev Zoo
Machinability (annealed) Zoo, tab sis zoo dua 316 Ncaj ncees
Resistant kub siab Siab Siab
Qhov siab tshaj qhov kev pabcuam kub 850 degree 850 degree
Applications of 304 stainless steel

Kev siv ntawm 304 stainless hlau

 

Feem ntau cov ntawv thov ntawm 304 stainless hlau yog ntaus nqi rau nws cov ntsiab lus chromium siab, uas muab cov alloy zoo heev corrosion kuj. Cov ntawv thov no suav nrog:

• Tsim cov khoom siv hauv chav ua noj xws li lub tub yees thiab lub tshuab ntxuav tais diav

• Chaw tsim khoom cua kub exchangers

• Kev tsim cov khoom lag luam ua zaub mov thiab cov khoom siv hauv chav ua noj, xws li cov dab dej thiab backsplashes

• Kev tsim cov lauj kaub, tais diav, thiab riam thiab diav rawg

• Tsev vaj huam sib luag

• Kev tsim cov txiv ntseej, bolts, thiab cov ntsia hlau

• Kev tsim khoom siv rau brewing, zaub mov, thiab kev tsim tshuaj

Feem ntau, stainless hlau yog siv nyob rau hauv daim ntaub ntawv uas cov pa roj carbon zoo tib yam yuav corrode.

Daim ntawv thov rau 316 Stainless Hlau

 

316 stainless hlau yog Ameslikas tsim rau ntawv mills. Tam sim no, nws yog dav siv nyob rau hauv ntau yam teb, xws li:

· Kev tsim khoom siv rau zaub mov, tshuaj, thiab roj av tsim thiab ua

· Kev tsim cov chaw kuaj ua haujlwm thiab cov khoom siv

· Kev tsim vaj huam sib luag hauv thaj chaw ntug hiav txwv

· Marine fittings

· Mining cov ntxaij vab tshaus

· Khoom noj khoom haus, khoom siv tu cev, thiab dab dej

· Piping

· Kev kho mob implants

316 stainless hlau muaj kev tiv thaiv corrosion zoo dua li cov hlau tsis zoo tib yam thiab feem ntau pom muaj zog dua ntawm qhov kub thiab txias.

Applications for 316 Stainless Steel
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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