
ASTM A790 NAS S31803
1. Txuj: ASTM A789, ASME SA789
2. Loj: 1/2 '' ~ 48 ''
3. Thickness: SCH5 ~ SCHXXS
4. Thickness: 5S, 10S, 40S, 80S, 160S
ASTM A790 NAS S31803yog ib tug duplex stainless hlau uas yog ib tug ua ke ntawm ferrite thiab austenite microstructures. Cov tshuaj muaj pes tsawg leeg suav nrog cov ntsiab lus xws li chromium, npib tsib xee, molybdenum, thiab nitrogen, uas muab kev txhim kho corrosion ntau dua 304 thiab 316 stainless hlau, xws li tsis kam rau pitting, crevice corrosion, thiab kev nyuaj siab corrosion cracking. Peb cov tuam ntxhab tuaj yeem muab ob qho tib si seamless thiab welded yeeb nkab hom. Peb yog ibs31803 uatus neeg muag khoom nrog 15+ kev paub txog kev xa tawm, tiv tauj peb kom paub ntau ntxiv thiab nqe lus pub dawb!
ASME SA790 UNS S31803 Yeeb Nkab Daim Ntawv Thov:
- Kev ua tshuaj lom neeg, kev thauj mus los thiab kev cia khoom
- Kev tshawb nrhiav roj thiab roj
- Offshore drilling platforms
- Marine ib puag ncig
- Cov cuab yeej tswj cov pa phem
- Pulp thiab paper manufacturing
- Tshuaj ua cov nroj tsuag

ASME SA 790 S31803 Yeeb Nkab Mechanical Yam ntxwv
| Qhov ntom | Melting Point | Yield zog (0.2% Offset) | Tensile zog | Elongation |
|---|---|---|---|---|
| 7,8g 3 | 1350 degree (2460 degree F) | Psi - 80000 , MPa - 550 | Psi - 116000 , MPa - 800 | 15 % |
ASTM A790 Duplex 2205 Yeeb Nkab Siab Ntsuas
| cev OD (hauv.) |
Phab ntsa Thickness ntawm cov yeeb nkab (Inches) | |||||||
|---|---|---|---|---|---|---|---|---|
| 0.028 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.120 | |
| Ua haujlwm siab (Psig) | ||||||||
| 1/8 | 7900 | 10100 | ||||||
| 1/4 | 3700 | 4800 | 7000 | 9500 | ||||
| 5/16 | 3700 | 5400 | 7300 | |||||
| 3/8 | 3100 | 4400 | 6100 | |||||
| 1/2 | 2300 | 3200 | 4400 | |||||
| 3/4 | 2200 | 3000 | 4000 | 4600 | ||||
| 1 | 2200 | 2900 | 3400 | 3900 | 4300 | |||
ASTM A790 UNS S31803 Kev kho cua sov
| UNS npe | Hom | Qhov kub thiab txias F [degree] | Quench |
| S31803 | - | 1870-2010℉(1020-1100 degree) | Kev txias sai sai hauv huab cua lossis dej |
| S32205 | 2205 | 1870-2010℉(1020-1100 degree) | Kev txias sai sai hauv huab cua lossis dej |
| S32750 | 2507 | 1880-2060℉(1025-1125 degree) | Kev txias sai sai hauv huab cua lossis dej |
| S32760 | - | 2010-2085℉(1100-1140 degree) | Kev txias sai sai hauv huab cua lossis dej |
UNS S31803 Tube Hom:
- Seamless Yeeb Nkab yog tsim los ntawm kev tho qhov los ntawm cov khoom hlau tsis muaj thiab tom qab ntawd ncab nws los ntawm ntau cov chais los tsim cov duab kawg.
- Duplex 2205 Welded Yeeb Nkab yog tsim los ntawm dov ca hlau rau hauv ib lub raj thiab tom qab ntawd vuam cov npoo ua ke los ua ib qho kev sib txuas txuas ntxiv.
ASTM A790 Txuj:
ASTM A790 yog tus qauv tshwj xeeb rau seamless thiab welded ferritic / austenitic stainless hlau yeeb nkab, npog ntau qib ntawm duplex thiab super duplex stainless hlau, suav nrog S31803, S32205, S32750, thiab S32760.
FAQ
Q: Txog ASTM A790 UNS S31803 yeeb nkab nqi?
Q: Koj lub sijhawm khoom xa tuaj ntev npaum li cas?
Q: Puas muaj Kev Pabcuam Qauv?
Q: Yam tsawg kawg nkaus Order Quantity yog dab tsi?
Q: Yuav ntim cov khoom li cas?
Q: Lub teb chaws xa tawm
Cim npe nrov: astm a790 uns s31803, a790 uns s31803, s31803 yeeb nkab
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