A789 UNS S31803 stainless hlau yeeb nkab yog duplex stainless hlau nrog austenite-ferrite qauv, tshwj xeeb tshaj yog kev ua tau zoo hauv chloride thiab lwm yam corrosive media. Muaj peev xwm tiv taus siab dua thiab kub. Kuj tseem muaj kev tiv thaiv zoo heev rau kev ntxhov siab corrosion cracking.
A789 UNS S31803 stainless hlau duplex yeeb nkab yog dav siv nyob rau hauv tshav kub exchangers, condensers, evaporators thiab lwm yam khoom siv nyob rau hauv tshuaj, roj av, hluav taws xob fais fab, tshuaj thiab lwm yam lag luam.
Cov ntaub ntawv khoom
SA 789 UNS S31803 yeeb nkab Chemical Composition
| UNS Lub npe |
Kev sib xyaw,% | ||||||||||
| C Max |
Mn max |
P max |
S max |
Si max |
Ni | Cr | Mo | N | Cu | Lwm tus | |
| S31803 | 0.03 | 2 | 0.03 | 0.02 | 1 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 | 0.08-0.20 | . . . | . . . |
SA789 cov khoom siv yeeb nkab Thaum tshav kub kub kev kho mob yuav tsum tau
| UNS Lub npe |
Kub | Quench |
| S31803 | 1870-2010 degree F [1020-1100 degree] | Kev txias sai sai hauv huab cua lossis dej |
UNS S31803 Duplex Tube Tensile Requirements
| Qib | Tensile zog, min, ksi [MPa] | Yield zog, min ksi [MPa] | Elongation hauv 2 nti, lossis 50mm, min,% | Hardness, Max Brinell |
| S31803 | 90 [620] | 65 [450] | 25 | 290 |
Cov khoom tso tawm
Duplex Steel UNS S31803 Kub Exchanger Tubes
Vim li cas thiaj xaiv GNEE
GNEE tau tshwj xeeb hauv kev tsim cov yeeb nkab steel rau ntau tshaj 16 xyoo thiab muaj kev paub nplua nuj. Lub Hoobkas muaj cov kws tshaj lij thiab cov kws tshaj lij engineers, cov cuab yeej kuaj kev tshaj lij, thiab kev xa khoom nplua nuj.
Cov khoom raug xa tawm mus rau ntau tshaj 60 lub teb chaws thiab cheeb tsam suav nrog Russia, Canada, Is Nrias teb, Brazil, thiab Southeast Asia.
Yog tias koj xav paub ntau ntxiv txog peb lub tuam txhab lossis peb cov khoom, thov koj xav tiv tauj peb.sales@gneetube.com
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GNEE packaging thiab Shipping
FAQ
Q: Koj puas muab kev pabcuam rau cov khoom lag luam customized?
Yog, peb tuaj yeem tsim raws li koj cov specifications thiab kos duab.
Q: Koj puas tuaj yeem pab kuv hauv kev xa khoom steel thawj zaug?
Yog, peb muaj tus neeg sawv cev shipping uas yuav npaj cov khoom xa tuaj nrog koj.
Q. Koj lub sijhawm xa khoom yog dab tsi?
Hauv 7 hnub ua haujlwm tom qab tau txais koj cov nyiaj tshuav nyiaj li cas.
Cim npe nrov: a789 uns s31803 stainless hlau tshav kub exchanger raj, Tuam Tshoj a789 uns s31803 stainless hlau tshav kub exchanger raj manufacturers, lwm tus neeg, Hoobkas
