440 Stainless Hlau Tube sib piv
Peb txhawb kev hloov kho ntawm ntau hom 440 stainless hlau kav, yog tias tsim nyog, thov hu rau kuv, lossis tawm koj cov ntaub ntawv tiv tauj.
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440 stainless hlau raj sib piv
440 stainless hlau yog hom martensitic stainless hlau uas muaj cov pa roj carbon ntau thiab chromium. Nws belongs rau 400 series ntawm stainless hlau, uas paub txog lawv zoo heev corrosion kuj thiab siab hardness. Lub "440" nyob rau hauv lub npe yog hais txog cov ntsiab lus ntawm cov hlau no, uas feem ntau muaj nyob ib ncig ntawm 0.6-0.75 feem pua carbon thiab 16-18 feem pua chromium.
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Khoom npe |
440 stainless hlau raj sib piv |
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Qib Steel |
201,301,301L, 304L, 304N, 316, 316L, 310S, 316Ti, 321, 409,410, 410L, 410S, 430,436L, 439, 441,440, thiab lwm yam |
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Daim ntawv thov |
Kev Tsim Kho / Lub Tsev / Kev Lag Luam |
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Sab nraud |
20--3000 hli |
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Thickness |
2--20 hli |
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Ua siab ntev |
± 1 feem pua |
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Qauv |
Dawb |
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Txuj |
ASTM, AISI, JIS, GB, DIN, EN, thiab lwm yam. |
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Kev Pabcuam |
Bending, Vuam, Decoiling, Punching, Txiav, Moulding |
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Pob |
Standard Sea-worthy Packing |
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MOQ |
1 Tuj |
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Qhov zoo |
Lub Hoobkas nqe, xa khoom sai thiab tuaj yeem hloov kho |
Cia peb muab piv rau 440 stainless hlau yeeb nkab nrog 420 stainless hlau yeeb nkab:
1, Kev sib xyaw:
1) 440 stainless hlau: Nws muaj nyob ib ncig ntawm 0.6-0.75 feem pua carbon thiab 16-18 feem pua chromium. Nws kuj tseem yuav muaj me me ntawm lwm cov khoom xws li manganese, silicon, thiab molybdenum.
2) 420 stainless hlau: Nws muaj nyob ib ncig ntawm 0.15-0.40 feem pua carbon thiab 12-14 feem pua chromium. Nws kuj tseem yuav muaj me me ntawm lwm cov khoom xws li manganese thiab silicon.
2, Hardness thiab lub zog:
1) 440 stainless hlau: Nws yog lub npe hu rau nws zoo heev hardness thiab siab zog. Nws tuaj yeem ua kom tawv tawv los ntawm kev kho cua sov kom ua tiav cov qib hardness ntau dua.
2) 420 stainless hlau: Nws kuj yog ib tug hardened, martensitic stainless hlau thiab muaj zoo hardness thiab lub zog. Txawm li cas los xij, nws feem ntau tsis nyuaj li 440 stainless hlau.
3, Corrosion Resistance:
1) 440 stainless hlau: Nws muab zoo corrosion kuj vim nws cov ntsiab lus chromium siab. Nws yog resistant rau feem ntau atmospheric tej yam kev mob thiab ib co tshuaj me me.
2) 420 stainless hlau: Nws muaj nruab nrab corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv lub hardened los yog tempered mob. Nws tsis zoo li corrosion-resistant li 440 stainless hlau.
Cim npe nrov: Tuam Tshoj 440 stainless hlau raj sib piv, Tuam Tshoj 440 stainless hlau raj sib piv manufacturers, hoobkas
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