ASTM A789 S31500 / S31803 / S32205 / S32750 / S32760 Stainless Hlau Duplex RuPlex Ruuplex Tube Hauv Tshuag
Sep 11, 2025
Tso lus
ASTM A789 DUPLEX Stainless Hlau Leegyog pom tau dav rau lawv lub zog siab, zoo heev corrosion, thiab tus nqi - kev ua tau zoo hauv kev xav tau ib puag ncig. Muaj nyob rau hauv cov qib S31500, s31803, s31205, thiab s32750, cov leeg ua ke rau pittings, thiab kev nyuaj siab corrosion, thiab kev nyuaj siab corrosion tawg.
Rau cov neeg yuav khoom hauv cov tshuaj, petrochemical, roj & roj, ua yeeb yam, thiab lub zog zoo dua Ob Leeg yog hauv Tshuag kom ceev tus xa khoom thiab txhim khu Gnee muaj ntawv pov thawj ASTM A789 leeg, nrog diameters, phab ntsa thicknesses, thiab ntev ua kom haum rau cov neeg siv khoom.
ASTM A789 DUPLEX Stainless Hlau Tubing Specifications
| Ntaus | Sib khi tubing |
|---|---|
| Kev qhia tshwj xeeb | ASTM A789, ASME SA789 |
| Cov menyuam kawm qib | UNR31803, S32750, S32760 |
| Sab nraud ntawm lub taub | 6 - 610 hli |
| Phab Ntsa Thickness | 0.5 - 30 hli, nruab nrab phab ntsa lossis tsawg kawg |
| Qho ntev | Tshwj xeeb lossis rando, txheem 6000 mm ntev |
| Yam tseem ceeb | Annealing Pickling, Bight Annealing |
| Daim Ntawv: | Puag ncig, coiled tubing |
| Daim ntawv thov | Cov Hluav Taws Kub Kub, Boiler, Dej, Kev Kub Siab, Kev Ua Kom Zoo Nkauj |
| Txoj kev raug | Cold Dov, Txias Drawn |
SA789 DAVLEX HLAU TSHUAJ LAG LUAM
| Kev tsim qauv | C | Mn | P | S | Si | Ni | Cr | Mo | N | CU | Lwm tus |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 4.5–6.5 | 21.0–23.0 | 2.5–3.5 | 0.08–0.20 | . . . | . . . |
| S32205 | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 4.5–6.5 | 22.0–23.0 | 3.0–3.5 | 0.14–0.20 | . . . | . . . |
| S32750 | 0.030 | 1.20 | 0.035 | 0.020 | 0.80 | 6.0–8.0 | 24.0–26.0 | 3.0–5.0 | 0.24–0.32 | 0.50 |
ASTM A789 DUPLEX Stainless Hlau Tubing Cov Khoom Siv Neeg Kho Tshuab
| Teem nqi | Tensile lub zog (mpa) | Tawm lub zog 0.2% (mpa) | Elongation (%) | Hardness, HB (Max) | Hardness, HRB (Max) |
|---|---|---|---|---|---|
| Unc unic s31803 | Ntau dua los yog sib npaug rau 620 | Ntau dua los yog sib npaug rau 450 | Ntau dua los yog sib npaug rau 25 | 290 | 97 |
| UNR UNS UNRT S32750 | Ntau dua los yog sib npaug rau 795 | Ntau dua los yog sib npaug rau 550 | Ntau dua los yog sib npaug rau 25 | 310 | 100 |
| Unc unru s32760 | Ntau dua los yog sib npaug rau 750 | Ntau dua los yog sib npaug rau 550 | Ntau dua los yog sib npaug rau 25 | 310 | 100 |
Peb muaj Astm A789, tsis yog S31803, S32750, thiab s32760 ob qho kub stainless hlau yeeb muaj ntau qhov ntau thiab tsawg. ASTM A789 yog tus qauv rau Duplex Steel raj, suav nrog ob qho tib si welded thiab seamless stainless hlau yeeb nkab. Duplex cov hlau muaj lub zog siab thiab zoo heev corrosion tsis kam, ua rau lawv haum rau cov chaw hnyav. UNR UNS UNR UNS UNR UNS UNR UNS UNR TSIS YOG SUPERDUPLEXS nrog thinner {} {{{mi}} walled nickel alloys. Email:sales@gneestainless.com
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