Khoom Description
Astm A815 Uns S32750 Duplex Stainless Hlau Tube
Qhov zoo ntawm Astm A815 Uns S32750 Duplex Stainless Hlau Tube
- Mechanical Properties: ASTM A815 UNS S32750 duplex stainless hlau yeeb nkab muaj lub zog siab, kwv yees li ob npaug ntawm cov hlau tsis zoo austenitic (xws li 304/316).
- Corrosion Resistance: ASTM A815 UNS S32750 duplex stainless hlau yeeb nkab muaj kev tiv thaiv zoo heev rau chloride pitting thiab crevice corrosion, nrog rau kev ua haujlwm zoo heev rau kev ntxhov siab corrosion tawg, ua rau nws tsim nyog siv rau hauv kev lag luam marine thiab tshuaj lom neeg.
- Kev ua tau zoo: ASTM A815 UNS S32750 duplex stainless hlau yeeb nkab qhia tau zoo heev weldability thiab yog haum rau ntau yam vuam txoj kev, feem ntau yuav tsum tsis muaj post-weld kub kho.
Daim ntawv thov ntawm Astm A815 Uns S32750 Duplex Stainless Hlau Tube
- Offshore Roj thiab Roj Kev Lag Luam: Subsea pipelines, flowlines, risers, thiab manifolds, topside txheej txheem piping rau hnyav marine ib puag ncig, thiab lwm yam.
- Desalination thiab kev kho dej: Evaporator piping thiab heat exchangers, siab -pressure piping rau brine kho, thiab lwm yam.
- Tshuaj thiab Petrochemical processing: Thaum tshav kub kub exchangers thiab condensers raug corrosive txheej txheem ntws, thiab lwm yam.
- Marine Engineering thiab Shipbuilding: Cov kav dej muaj zog, cov tshuab dej ballast, cov kab hluav taws kub, thiab cov tshuab cua txias uas raug dej hiav txwv, thiab lwm yam.
- Lub zog tiam: Kub exchangers, boilers, thiab condensers
Tshuaj muaj pes tsawg leeg
| Element | C (max) | Mn (max) | Si (max) | P (max) | S (max) | Cr | Ni | Mo | N | Cu (max) |
| S32750 | 0.03 | 1.2 | 0.8 | 0.035 | 0.02 | 24–26 | 6–8 | 3–5 | 0.24–0.32 | 0.5 |
Mechanical Properties
| Khoom | Tensile zog (MPa) | Lub zog muaj zog (0.2%) | Elongation (%) | Hardness (HB) | Impact Toughness |
| Tus nqi | Ntau tshaj los yog sib npaug rau 800 | Ntau dua lossis sib npaug li 550 | Ntau dua lossis sib npaug li 25 | Tsawg dua lossis sib npaug li 310 | Zoo heev, txawm tias ntawm -50 degree |
Cov qhab nia xaiv tau
- UNS S32760: Super Duplex nrog ntau dua corrosion kuj
- TIAB SA 2205(S32205/S31803): tus qauv duplex rau ib puag ncig tsis nruj
- Alloy 20(N08020): rau cov kua qaub muaj zog hauv cov nroj tsuag tshuaj
- Nickel alloys(Alloy 625, C-276): rau qhov chaw nruj heev
- Titanium tubing: rau siab tshaj plaws seawater corrosion kuj
Khoom Qhia
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Cim npe nrov: astm a815 uns s32750 duplex stainless hlau raj, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, nqe, OEM, zeb, tsim, kev muag khoom
