ASTM A789 steel kav yog tsim los ntawm cov txheej txheem seamless lossis vuam txoj kev tsis muaj cov hlau muab tub lim.
ASTM A789 stainless hlau round kav kuj suav nrog qib xws li S31803, S32250, S32750, S32760, S31500, thiab lwm yam.
ASTM A789 stainless hlau kav yog dav siv nyob rau hauv tshuaj, roj av, natural gas, tshuaj, khoom noj khoom haus thiab lwm yam kev lag luam uas yuav tsum tau corrosion kuj vim lawv zoo heev corrosion kuj, qaug zog kev ua tau zoo thiab tag nrho cov neeg kho tshuab zog.
Cov ntaub ntawv khoom
Tshuaj muaj pes tsawg leeg:
| 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 | . . . | . . . |
| S32205 | 0.03 | 2 | 0.03 | 0.02 | 1 | 4.5-6.5 | 22-23 | 3.0-3.5 | 0.14-0.20 | . . . | . . . |
| S31500 | 0.03 | 1.20-2.00 | 0.03 | 0.03 | 1.40-2.0 | 4.3-5.2 | 18-19 | 2.5-3.0 | 0.05-0.10 | . . . | . . . |
| S32550 | 0.04 | 1.5 | 0.04 | 0.03 | 1 | 4.5-6.5 | 24-27 | 2.9-3.9 | 0.10-0.25 | 1.50-2.50 | . . . |
| S31200 | 0.03 | 2 | 0.045 | 0.03 | 1 | 5.5-6.5 | 24-26 | 1.-2.0 | 0.14-0.20 | . . . | . . . |
| S31260 | 0.03 | 1 | 0.03 | 0.03 | 0.75 | 5.5-7.5 | 24-26 | 2.5-3.5 | 0.10-0.30 | 0.20-0.80 | W 0.10-0.50 |
| S32001 | 0.03 | 4.0-6.0 | 0.04 | 0.03 | 1 | 1.0-3.0 | 19.5-21.5 | 0.6 | 0.05-0.17 | 1 00 max | . . . |
| S32304 | 0.03 | 2.5 | 0.04 | 0.04 | 1 | 3.0-5.5 | 21.5-24.5 | 0.05-0.60 | 0.05-0.20 | 0.05-0.60 | . . . |
| S32750 | 0.03 | 1.2 | 0.035 | 0.02 | 0.8 | 6.0-8.0 | 24-26 | 3.0-5.0 | 0.24-0.32 | 0.50 max | . . . |
| S32760 | 0.05 | 1 | 0.03 | 0.01 | 1 | 6.0-8.0 | 24-26 | 3.0-4.0 | 0.20-0.30 | 0.50-1.00 | W 0.50-1.00 |
| S32950 | 0.03 | 2 | 0.035 | 0.01 | 0.6 | 3.5-5.2 | 26-29 | 1.0-2.5 | 0.15-0.35 | . . . | . . . |
| S32520 | 0.03 | 1.5 | 0.035 | 0.02 | 0.8 | 5.5-8.0 | 23-25 | 3.0-5.0 | 0.20-0.35 | 0.8 | . . |
Txuj: ASTM A789 / A789M, ASME SA789
Seamless yeeb nkab & Tube Loj: 1/2 "mus rau 8"
Welded yeeb nkab & Tube Loj: 6 "mus rau 24"
Sab nraud txoj kab uas hla: 6.0-630mm
Teem sijhawm: 10s, 20, 40s, 40, 60, 80s, 80, 100, 120, 140, 160, XXH
Phab ntsa Thickness: 1mm txog 50mm
Cov khoom tso tawm
ASTM A789 Duplex steel raj
Vim li cas thiaj xaiv GNEE
GNEE muaj ISO9001-2000 kev tswj hwm zoo thiab ISO14001 kev tiv thaiv ib puag ncig. Nws tau tsim kev lag luam feem ntau raws li cov pa roj carbon steel thiab stainless hlau kav, npog cov kav dej, profiles, daim hlau thiab lwm yam khoom. Nws raug xa tawm mus rau ntau tshaj 60 lub teb chaws thiab cheeb tsam suav nrog Russia, Canada, Is Nrias teb, Brazil, Southeast Asia, thiab lwm yam.
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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FAQ
Q.Vim li cas thiaj xaiv Gnee?
A. Nrog peb, koj yuav tau txais tus nqi sib tw tshaj plaws, lav zoo, lav kev xa khoom thiab kev pab cuam tom qab muag.
Q.Koj cov khoom puas tuaj yeem hloov kho?
A.Peb tuaj yeem ua rau feem ntau arades thiab specifications.meat koj qhov kev xav tau sib txawv.
Q: Koj puas muaj kev tswj xyuas zoo?
A: Yog lawm, peb muaj peb tus kheej lub chaw soj nstuam zoo. Peb tog kuaj kev pabcuam kuj muaj.
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