S31803 Duplex Flange
GNEE yog ib lub tuam txhab nto moo tshaj plaws thiab cov chaw muag khoom ntawm Duplex Steel UNS S31803 Flanges. Peb UNS S31803 flanges muaj nyob rau hauv yim hom, suav nrog zawv zawg flange thiab qhov (socket) vuam flange, kom ntseeg tau tias peb ua tau raws li cov neeg siv khoom xav tau.
S31803 duplex stainless hlau flangemuaj kwv yees li 50% ferrite thiab 50% austenite. Kev sib xyaw ua ke ntawm ferrite thiab austenite theem muab formability thiab weldability. Duplex steel S31803 flange muaj 25% chromium, 4.5% nickel, 7% manganese thiab 0.3% molybdenum. Qhov kev sib xyaw ua ke no muab lub zog zoo dua thiab tiv thaiv corrosion piv rau lwm qib ntawm stainless hlau flanges.
Duplex steel UNS S31803 flanges yog siv nyob rau hauv marine engineering, tshuaj ua, li qub, petrochemical nroj tsuag, roj thiab cov khoom siv roj vim lawv qhov kub tsis zoo toughness, pitting thiab crevice corrosion kuj.
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UNS S31803 Duplex Stainless Hlau Flanges Specification
| Specifications | ASTM A182 / ASME SA182 |
| Qhov ntev | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, thiab lwm yam. |
| Txuj | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, thiab lwm yam. |
| Loj | 1/8" NB TO 24" NB |
| Chav kawm / Siab | 150 #, 300 #, 600 #, 900 #, 1500 #, 2500 #, PN6, PN10, PN16, PN25, PN40, PN64 thiab lwm yam. |
| Flange Lub ntsej muag hom | Lub ntsej muag ntsej muag (FF), tsa ntsej muag (RF), Ntiv nplhaib hom sib koom (RTJ) |
| Qib | S31803 |
Duplex Steel UNS S31803 ferrite Flanges Chemical Composition:
|
Qib |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
Fe |
|
S31803 |
0.030 max |
2 00 max |
1 00 max |
0.030 max |
0.020 max |
22.0 – 23.0 |
3.0 – 3.5 |
4.50 – 6.50 |
0.14 – 0.20 |
6 3,72m |
UNS S31803 Threaded Duplex Steel Flanges Mechanical Properties:
|
Qib |
Qhov ntom |
Melting Point |
Tensile zog |
Yield zog (0.2% Offset) |
Elongation |
|
S31803 |
7,8g 3 |
1350 degree (2460 degree F) |
Psi - 116000, MPa - 800 |
Psi - 80000, MPa - 550 |
15 % |
UNS S31803 Qhov muag tsis pom Flange

Vim li cas thiaj xaiv peb
gnee muaj 14 steel ntau lawm kab, 10 cov khoom siv rau kev ua, khoov, pleev xim, kho cua sov, txiav, drilling, beveling, tempering, nto kho, ua tiav cov cuab yeej kuaj thiab muaj zog technical force. Lub peev xwm tsim tau txhua xyoo yog ntau dua 60, 000 tons.
Gnee Cov neeg tuaj saib

FAQ
1.Q.Koj qhov zoo dua yog dab tsi?
A. Kev ua lag luam ncaj ncees nrog tus nqi sib tw thiab kev pabcuam tshaj lij ntawm cov txheej txheem xa tawm.
2.Q.Koj cov khoom puas tuaj yeem hloov kho?
A. Yog, peb tuaj yeem tsim thiab ua raws li koj xav tau.
3. Q. Koj puas muaj kev tswj xyuas qhov zoo?
A. Yog, peb muaj peb tus kheej lub chaw soj ntsuam zoo.
Cim npe nrov: s31803 duplex flange, Tuam Tshoj s31803 duplex flange manufacturers, lwm tus neeg, Hoobkas
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