Khoom Parameters
A672 Pipe Smo 254
Taw qhia
A672 Yeeb Nkab SMO 254 yog siab -alloy austenitic stainless hlau tsim los siv rau hauv qhov chaw nruj xws li dej hiav txwv, kua qaub, thiab chloride- muaj ib puag ncig. Kab lus no muab cov ntsiab lus ntawm nws cov khoom, specifications, cov yam ntxwv tseem ceeb, thiab ntau yam khoom.
Khoom siv
A672 Yeeb Nkab SMO 254 yog qib stainless hlau uas muaj cov chromium, npib tsib xee, molybdenum, thiab nitrogen ntau. Cov ntsiab lus no pab txhawb rau nws qhov tshwj xeeb corrosion kuj thiab siab zog.
Specification
Cov lus qhia tshwj xeeb rau A672 Pipe SMO 254 feem ntau tau teev tseg hauv ASTM A672 / A672M tus qauv. Hauv qab no yog cov specifications dav dav:
Txuj: ASTM A672 / A672M
Qib: SMO 254
Qhov Loj: 1/2 "- 36"
Phab ntsa Thickness: SCH 5S rau SCH XXS
Ntsiab nta
High Corrosion Resistance: Exceptional resistance to corrosion in acidic and chloride -muaj ib puag ncig.
High Strength: Zoo txhua yam khoom ntawm ob qho tib si ambient thiab siab kub.
High Weldability: Zoo heev weldability thiab formability.
Tsawg Sib Nqus Permeability: Feem ntau siv hauv magnetic- daim ntawv thov rhiab vim nws tsis tshua muaj hlau nplaum permeability.
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm A672 Pipe SMO 254 yog raws li hauv qab no (hauv qhov hnyav%):
| Element | C | Mn | Si | P | S | Cr | Ni | Mo | Cu | N |
| Feem pua | Tsawg dua los yog sib npaug li 0.02 | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 0.80 | Tsawg dua lossis sib npaug li 0.03 | Tsawg dua los yog sib npaug li 0.01 | 19.5-20.5 | 17.5-18.5 | 6.0-6.5 | Tsawg dua los yog sib npaug li 0.5 | 0.18-0.22 |
Mechanical Properties
Cov khoom siv kho tshuab ntawm A672 Yeeb Nkab SMO 254 ntawm chav sov yog raws li hauv qab no:
| Khoom | Tus nqi |
| Tensile zog | Ntau dua lossis sib npaug li 650 MPa |
| Yield zog | Ntau tshaj lossis sib npaug li 300 MPa |
| Elongation | Ntau dua lossis sib npaug li 35% |
| Hardness | Tsawg dua lossis sib npaug li 270 HV |
Lub cev muaj zog
Lub cev muaj zog ntawm A672 Pipe SMO 254 yog raws li hauv qab no:
| Khoom | Tus nqi |
| Qhov ntom | 8.0 g / cm³ |
| Melting Point | 1320-1390 degree |
| Thermal conductivity | 12 W/(m·K) |
| Hluav taws xob Resistivity | 80 µΩ·cm |
Txheej Txheem Kev Ua Haujlwm
Cov txheej txheem kev ua tau zoo ntawm A672 Pipe SMO 254 yog raws li hauv qab no:
| Khoom | Tus nqi |
| Machineability | Zoo |
| Weldability | Zoo heev |
| Formability | Zoo heev |
| Kev kho cua sov | Annealing ntawm 1090-1150 degree, ua raws li qhov txias txias |
Qib Steel
Cov qib steel rau A672 Yeeb Nkab SMO 254 yog ASTM A312 TP254 SMO lossis sib npaug.
Daim ntawv thov
A672 Yeeb Nkab SMO 254 yog dav siv nyob rau hauv ntau yam lag luam vim nws siab corrosion kuj thiab txhua yam khoom. Qee qhov kev siv ntau tshaj suav nrog:
Roj thiab Roj Kev Lag Luam: Offshore thiab onshore installation
Chemical Processing: Cov khoom siv los tuav cov tshuaj corrosive
Desalination Plants: Seawater desalination khoom
Pulp thiab Ntawv Kev Lag Luam: Cov khoom siv tshuaj dawb
Cov qhab nia xaiv tau
Thaum A672 Yeeb Nkab SMO 254 muaj cov khoom tshwj xeeb, muaj lwm cov qib uas tuaj yeem txiav txim siab rau cov ntawv thov zoo sib xws:
Austenitic Stainless hlau: 316L, 904L
Duplex Stainless Hlau: SAF 2205, SAF 2507
Super Duplex Stainless Hlau: Zeron 100, Ferralium 255
Xaus
A672 Yeeb Nkab SMO 254 yog qib siab -kev ua haujlwm stainless hlau paub txog nws zoo heev corrosion kuj, siab zog, thiab weldability. Nws yog dav siv nyob rau hauv nruj ib puag ncig thoob plaws ntau yam lag luam. Kev nkag siab txog nws cov khoom siv, kev qhia tshwj xeeb, thiab lwm qib tuaj yeem pab xaiv cov khoom siv zoo rau cov ntawv thov tshwj xeeb.
Khoom Qhia
Cim npe nrov: a672 yeeb nkab smo 254, Suav teb, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, nqe, OEM, zeb, tsim, kev muag khoom
