Kev sib piv ntawm cov ntawv thov ntawm 304 stainless hlau thiab 316 stainless hlau hauv kev ua haujlwm.
Dec 15, 2025
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Kev sib piv ntawm cov ntawv thov ntawm 304 stainless hlau thiab 316 stainless hlau hauv kev ua haujlwm

Kev sib piv ntawm cov ntawv thov ntawm 304 stainless hlau thiab 316 stainless hlau hauv kev ua haujlwm
304 stainless hlau yog cov khoom siv nyiaj txiag thiab cov qauv siv hauv kev ua zaub mov / dej haus, chav ua noj, thiab kev tsim kho, muab kev tiv thaiv zoo rau cov acids tsis muaj zog thiab cov hauv paus . 316 stainless hlau, ntawm qhov tod tes, muaj molybdenum thiab ntau dua nickel cov ntsiab lus, muab superior corrosion kuj rau chlorides, seawater, thiab muaj zog corrosive tshuaj. Yog li ntawd, txawm tias nws cov nqi siab dua, nws yog qhov kev xaiv zoo tshaj plaws rau kev ua dej hiav txwv, tshuaj, thiab kev ua haujlwm hnyav. Kev xaiv ntawm stainless hlau nyob ntawm daim ntawv thov ib puag ncig: 304 stainless hlau yog haum rau cov qauv ib puag ncig, thaum 316 stainless hlau yog nyiam nyob rau hauv corrosive heev, chloride -muaj, los yog marine ib puag ncig.
Dab tsi yog cov ntawv thov ntawm 316 stainless hlau?
Vim yog qhov sib ntxiv ntawm molybdenum, 316 stainless hlau muaj cov tshuaj tiv thaiv zoo heev rau cov tshuaj chloride thiab acid corrosion, ua rau nws nquag siv nyob rau hauv hnyav corrosive ib puag ncig xws li marine, tshuaj, thiab zaub mov kev lag luam. Nws yog dav siv nyob rau hauv marine fittings, cov cuab yeej phais, cov khoom siv tshuaj, kev tsim kho ntug hiav txwv, thiab cov khoom siv hauv chav ua noj xws li cov dab dej thiab cov tais diav. Nws tsis yog - qhov xwm txheej ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev cog qoob loo thiab cov khoom noj khoom haus, thaum nws cov kav ntev ua rau nws tsim nyog rau kev siv tshuaj xws li kev thauj mus los thiab cov khoom siv hluav taws xob.

Dab tsi yog 304 Stainless Hlau?
304 stainless hlau alloy muaj tsawg kawg yog 18% chromium thiab 8% mus rau 10.5% npib tsib xee, nrog cov ntsiab lus siab tshaj ntawm 0.08%.
Austenitic stainless hlau feem ntau yog tus cwj pwm los ntawm nws cov ntsiab lus chromium thiab npib tsib xee, uas muab nws zoo heev corrosion kuj. Chromium pab tsim cov txheej txheem oxide tiv thaiv, thaum npib tsib xee txhim kho cov khoom tawv thiab ductility, ua kom yooj yim rau kev ua haujlwm. Piv rau ferritic stainless hlau, austenitic stainless hlau muaj cov ntsiab lus hlau qis thiab yog li feem ntau tsis yog-sib nqus, txawm hais tias qee qhov sib txawv yuav pom me ntsis hlau nplaum.
304 stainless hlau yog cov feem ntau siv hom stainless hlau vim nws superior zog. Nws nthuav tawm cov kev tiv thaiv zoo heev rau ntau yam ntawm ib puag ncig thiab cov kab mob corrosive, ua rau nws haum rau ntau yam kev siv, nrog rau cov khoom siv hauv chav ua noj, cov thawv ntim tshuaj, thiab cov vaj tsev vaj tsev. Cov khoom siv ntau yam thiab yooj yim ntawm fabrication kuj ua rau 304 stainless hlau yog cov khoom siv hauv kev lag luam zaub mov thiab dej haus, chaw kho mob, thiab chaw nyob. Nws lub peev xwm los tswj cov qauv kev ncaj ncees ntawm qhov kub thiab txias ntxiv nthuav dav nws cov ntawv thov hauv kev lag luam thiab engineering. Hauv cov ntsiab lus, kev sib xyaw ua ke ntawm kev ua haujlwm ntev, kev tiv thaiv corrosion, thiab kev ua haujlwm ua rau 304 stainless hlau yog cov khoom tseem ceeb hauv ntau qhov kev lag luam.
Dab tsi yog 316 Stainless Hlau?
316 qib stainless hlau yog lwm hom austenitic stainless hlau. Raws li ib feem ntawm 300 series ntawm austenitic stainless hlau, nws kuj muaj nickel, zoo li 304 stainless hlau. Thaum 304 stainless hlau alloy muaj cov ntsiab lus chromium tsawg kawg yog 18%, 316 stainless hlau muaj cov ntsiab lus chromium qis ntawm 16% . 316 stainless hlau kuj muaj cov ntsiab lus ntau dua nickel ntawm 10%.
Tej zaum koj yuav xav tias qhov no yuav ua rau 304 stainless hlau ntau dua corrosion-resistant, tab sis 316 stainless hlau muaj 2% molybdenum. Molybdenum pab tiv thaiv corrosion los ntawm chlorides, xws li dej hiav txwv thiab de{5}}icing ntsev. Nws kuj muab 316 stainless hlau ntau dua tiv thaiv tshuaj corrosion.
Txawm hais tias ob qho tib si stainless hlau muaj kev tiv thaiv zoo heev, 316 stainless hlau yeej muaj kev tiv thaiv corrosion ntau dua li 304 qib stainless hlau . 316 qib stainless hlau kuj feem ntau pom muaj zog dua ntawm qhov kub siab, txawm hais tias ob qho tib si muaj kev kub ntxhov zoo heev. Nws tsis tuaj yeem paub qhov txawv ntawm 304 thiab 316 qib stainless hlau los ntawm cov tsos ib leeg-lawv zoo tib yam, tab sis lawv cov nqi sib txawv heev . 316 qib stainless hlau kim dua vim nws muaj cov ntsiab lus nickel ntau dua thiab muaj cov molybdenum ntxiv.
304 vs . 316 stainless hlau: kev sib piv
| Element | 304 stainless hlau% | 316 stainless hlau% |
|---|---|---|
| Cov pa roj carbon | 0.07 | 0.07 |
| Chromium | 18.0 – 19.5 | 16.5 – 18.5 |
| Nickel | 8.0 – 10.5 | 10.0 – 13.0 |
| Silicon | 1.00 | 1.00 |
| Manganese | 2.00 | 2.00 |
| Phosphorous | 0.045 | 0.045 |
| Sulfur | 0.015 | 0.015 |
| Nitrogen | 0.10 | 0.10 |
| Molybdenum | - | 2.0 – 2.5 |
Mechanical zog ntawm 304 stainless hlau thiab 316 stainless hlau
| Mechanical zog | 304 stainless hlau | 316 stainless hlau |
|---|---|---|
| Qhov kawg Tensile Strength | 7 3200 psi | 7 9800 psi |
| Tensile Yield zog | 31 200 psi | 3 4800 psi |
| Hardness (Rockwell B) | 70 | 80 |
| Elongation thaum so | 70% | 60% |
Qhov zoo ntawm stainless hlau 304 thiab 316 hauv kev tsim khoom
Qhov zoo ntawm 316 Stainless Hlau
Kev tiv thaiv corrosion zoo heev - tiv taus cov kua qaub, alkalis, thiab dej ntsev, txo cov khoom siv thiab tsim kua muag.
Tsim nyog rau siab - daim ntaub ntawv purity - dav siv nyob rau hauv kev lag luam nrog nruj kev tu cev thiab kev tswj kom tsis txhob muaj kab mob, xws li tshuaj, biotechnology, thiab ua zaub mov.
Resistant rau pitting thiab crevice corrosion - ua tau zoo tshwj xeeb hauv CIP (Clean-hauv-Place) siv cov tshuaj corrosive heev.
Daim ntawv thov scenarios - tsim los rau ntau qhov kev xav tau ib puag ncig, xws li kev tsim tshuaj, chaw soj ntsuam biotechnology, thiab kev ua zaub mov acidic.
Qhov zoo ntawm 304 Stainless Hlau
Tus nqi -kev xaiv zoo - cov khoom siv no yog kev lag luam ntau dua li 316 stainless hlau, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ua haujlwm.
Txaus corrosion kuj - tiv taus oxidation thiab qaug zog acid corrosion, haum rau ntau yam khoom noj thiab dej haus ua daim ntawv thov.
Daim ntawv thov scenarios - haum rau kev ua zaub mov thiab dej haus txhua hnub, xws li brewing tanks thiab cov kav dej siv mis.
Kev siv ntawm 304 thiab 316 stainless hlau hauv kev tsim khoom
Kev siv ntawm 304 Stainless Hlau
Cov khoom noj khoom haus thiab dej haus - Siv rau cov tso tsheb hlau luam, cov kav dej, thiab cov khoom siv hluav taws xob sib txawv uas yuav tsum muaj kev tiv thaiv corrosion.
Piv txwv li: 304 stainless hlau feem ntau yog siv rau hauv cov kav dej siv mis thiab npias fermentation tso tsheb hlau luam, qhov twg nws cov oxidation tsis kam thiab tsis muaj zog acids txaus kom ua tau raws li qhov yuav tsum tau muaj kev nyab xeeb.
Kev siv ntawm 316 Stainless Hlau
Kev ua tshuaj lom neeg - Vim nws qhov kev tiv thaiv corrosion zoo tshaj, nws yog qhov tsim nyog tshaj 304 stainless hlau rau ib puag ncig raug cov kua qaub lossis cov tshuaj ntxuav kom huv. Txawm li cas los xij, zoo li 304 stainless hlau, nws muaj kev cuam tshuam rau kev ntxhov siab corrosion tawg hauv qhov chaw chloride.
Cov cuab yeej siv tshuaj thiab biotechnology - Siv hauv ultra- qhov chaw ua haujlwm ntshiab uas tiv thaiv kev sib kis yog qhov tseem ceeb.
Piv txwv li: 316 stainless hlau yog cov khoom siv rau cov tshuaj reactors thiab biotechnology cia tso tsheb hlau luam, ua kom muaj kev ntseeg siab nyob rau hauv ib puag ncig tswj tau zoo.
Vim li cas thiaj xaiv Gnee ua koj cov khoom siv stainless hlau?
✅ Tshaj 18 xyoo ntawm kev xa tawm, nrog cov khoom muag rau ntau tshaj 80 lub teb chaws
✅ ISO, SGS, thiab BV tau ntawv pov thawj
✅ Muaj thoob ntiaj teb Tshuag ntawm 304, 316, 316L, thiab 321 alloy kav, phaj, thiab tuav
✅ Customized processing services available, xws li txiav, polishing, CNC machining, thiab ntim
✅ Kev xa khoom sai hauv 7-15 hnub, txhawb nqa los ntawm cov neeg koom tes thoob ntiaj teb
📦 Ntim thiab Shipping
Tag nrho cov khoom siv stainless hlau tau ntim raws li hauv qab no:
Ntoo pallets lossis ntoo crates
Moisture -cov ntaub ntawv pov thawj
Sau npe nrog tus lej xov tooj cua sov, tus qauv, thiab qhov ntev
Shipped thoob ntiaj teb los ntawm hiav txwv, huab cua, los yog xa tawm
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