ASTM A269 UNS S31254 Cov Lus Qhia, kuj hu ua254 SIB, yog austenitic stainless hlau high-alloy austenitic stainless hlau tsim los siv rau hauv qhov chaw nruj nrog cov ntsiab lus chloride siab. Cov raj seamless no yog siv dav hauv cov ntawv thov uas xav tau kev tiv thaiv zoo rau cov tshuaj hnyav, xws li cov pom hauv kev lag luam tshuaj.
Cov khoom tseem ceeb ntawm ASTM A269 UNS S31254 Seamless Tubing:
1. 254 SMO Chemical Composition:
Chromium (Cr): 19.5-20.5%
Nickel (Ni): 17.5-18.5%
Molybdenum (Mo): 6.0-6.5%
Copper (Cu): {{0}} 5-1.0%
Nitrogen (N): 0 18-0.22%
Hlau (Fe): Sib npaug
Lwm cov ntsiab lus, suav nrog manganese, silicon, phosphorus, sulfur, thiab carbon, nyob rau hauv kab.
2. 254 Smo Stainless Hlau Yeeb Nkab Corrosion Resistance:
- Kev tiv thaiv zoo heev rau pitting thiab crevice corrosion nyob rau hauv ib puag ncig uas muaj chloride.
- Siab tiv taus kev ntxhov siab corrosion tawg (SCC).
- Zoo tiv thaiv corrosion nyob rau hauv ntau yam acids thiab alkalis.
3. UNS S31254 6Mo Mechanical Properties:
- Tensile Strength: Feem ntau tshaj 650 MPa (94, 000 psi).
- Yield Strength: Feem ntau tshaj 300 MPa (43,500 psi).
- Elongation: Feem ntau ntau dua 35%.
4. ASME SA269 254SMO Physical Properties:
- Qhov ceev: 8.0 g/cm³ (0.289 lb/in³) ntawm chav tsev kub.
- Melting Range: 1320-1390 degree (2410-2534 degree F).
5. UNS S31254 Tubing Thaum tshav kub kub kho:
Feem ntau tsis kho cua sov tom qab qhov kawg txias-forming txheej txheem. Siv nyob rau hauv cov tshuaj-annealed mob.
6. 1.4517 Stainless hlau Weldability:
Zoo weldability nrog ntau txoj kev vuam. Feem ntau welded siv cov txheej txheem xws li TIG (GTAW) thiab MIG (GMAW).
7. Kev siv:
ASME SA269 UNS S31254 tubingFeem ntau siv rau hauv kev lag luam xws li kev ua tshuaj lom neeg, roj thiab roj, pulp thiab ntawv, thiab marine engineering qhov twg yuav tsum muaj kev tiv thaiv corrosion siab.
8. Kev ntsuas siab:
Lub siab ntsuas ntawmASTM A269 UNS S31254 Tubingnyob ntawm tej yam xws li qhov ntev, phab ntsa thickness, thiab kub. Nws yog ib qho tseem ceeb uas yuav tau xav txog cov chaw tsim khoom tshwj xeeb thiab cov qauv kev lag luam uas siv tau rau cov kev ntsuas tshwj xeeb.
Zuag qhia tag nrho,254 SMO seamless tubingmuab cov kev daws teeb meem zoo rau cov ntawv thov uas xav tau kev tiv thaiv corrosion zoo dua, lub zog, thiab kav ntev. Txawm hais tias koj tab tom ua haujlwm hauv kev ua tshuaj lom neeg, roj thiab roj, lossis kev lag luam hauv hiav txwv, qhov seamless tubing no yog qhov kev xaiv zoo tshaj plaws rau koj cov ntawv thov tshaj plaws.
