Home > Products > Duplex Stainless Steel Pipes > Seamless Duplex Stainless Steel Pipes, ASTM / ASME A789 / SA789, A790 / SA790, A450, A530
Seamless Duplex Stainless Steel Pipes, ASTM / ASME A789 / SA789, A790 / SA790, A450, A530
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UNS 31803 (F51), UNS 32205 (F60) Alloy 2205, UNS S32550 (F61), UNS S 32750 (F53), Alloy 2507 and UNS
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Stainless Steel U Bend Tube ASME SA789 , ASME SA269, ASME SA213 TP310 / TP310S / TP310H
Product Details
Brand Name | NMS | Place of Origin | China | |
Product Description
Certification:ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Seamless Duplex Stainless Steel Pipes, ASTM / ASME A789 / SA789, A790 / SA790, A450, A530
Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530
Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
UNS32760(1.4501)
Chemical Composition
Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr |
Ni |
Mo |
N |
UNS S32750 |
0.030 |
0.8 |
1.2 |
0.030 |
0.015 |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
UNS S31803 |
0.030 |
1.0 |
2.0 |
0.020 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
UNS S31500 |
0.030 |
1.0 |
1.2-2.0 |
0.030 |
0.030 |
18.0-19.0 |
4.5-5.5 |
2.5-3.5 |
0.05-0.10 |
Physical Properties
Grade |
Y.S.MPa min |
T.S.Mpa min |
Elongation % |
Hardness HRC |
UNS S32750 |
550 |
800 |
15 |
20 |
UNS S31803 |
450 |
620 |
25 |
20 |
UNS S31500 |
440 |
630 |
30 |
20 |
Duplex Stainless Steel Pipe Application:
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
Contact Us
- ZHONGZHOU SPECIAL STEEL COMPANY LTD
- Contact nameMr. Jikin Cai Chat Now
- Phone86-574-89118197
- AddressRoom 1513,1# New Word Building, Minan Road, Jiangdong District, Ningbo City, China, Weinan, Shaanxi
Product Categories
Butt Weld Fittings | Duplex Stainless Steel Pipes | Stainless Steel Seamless Pipe | Stainless Steel Seamless Tube |
Stainless Steel U Bend Tube | Steel Flanges |
New Products
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Stainless Steel U Bend Tube ASME SB 163, ASME SA213 ASTM A688 for Heat Exchanger Systems
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Stainless Steel U Bend Tube ASME SA213-10a, TP317 / TP317L / TP321 / TP321H/TP316Ti, TP310
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ASTM A213 TP316 / TP316L / TP316Ti / TP316H/ ASTM B 677 904L Stainless Steel U Bend Tube
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Stainless Steel U Bend Tube ASTM B163, ASME SB 163, ASME B677, EN10216-5 TC2 D4 1.24MM, 1.65MM, 2.0M
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Custom ASTM A268 TP405 / TP409 / TP409S / TP410 / TP430 Stainless Steel U Bend Tube
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ASME SA269,ASME SA213 A1016- TP347 / TP347H Stainless Steel U Bend Tube for Heat Exchanger 19.04X1.6
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Stainless Steel U Bend Tube ASME SA249/A688, ASME SA213 TP304 / TP304L / TP304H / TP304N
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Hydro Test Stainless Steel U Bend Tube
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Heat Exchanger Stainless Steel U Bend Tube
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Stainless Steel Boiler Tube ASME SA213 TP304 / 304L, ASTM A249 / A249M, Pickled / Annealed
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Straight Stainless Steel U Bend Tube
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Stainless Steel U Bend Tube ASME B163 B677 N8904 / 904L Pickled and Annealed & Plain End
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ASME SA789, S32205, S31803, S32750, S32760 Stainless Steel U Bend Tubes, 1/2\". 3/4\" 1\" ,1-1/2\", 1-1/
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Stainless Steel Seamless Tube ASTM A312 TP316 TP316L TP317L TP347 TP310S TP310H TP316Ti TP321H.
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EN10216-5 1.4301 1.4307 1.4401 1.4404 1.4571 1.4438 Stainless Steel Seamless Tube, Pickled and Solid
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Stainless Steel Seamless Tube ASTM A213 ASME SA213 -10a TP310, 310S, TP316Ti ,TP347, 904L, TP347H, 2
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Heat Exchanger Stainless Steel Seamless Tube DIN 17456 1.4301 1.4307 1.4401 1.4404 1.4571 1.4438, SW
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Heat Exchanger Stainless Steel Seamless Tubes DIN 17458, 1.4301, 1.4307 ,1.4401 ,1.4404, 1.4571 ,1.4
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GOST9941-81,GOST 550-75, 12X18H10T , 08X18H10T, 25X2X6000MM , 20X2X6000MM.
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Heat Exchanger Stainless Steel Seamless Tubing Hydraulic Test / Eddy Current Test / Ultraulic Test.
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Stainless Steel Seamless Tubes ASTM A213/ASME SA213-10a TP316/316L Bright Annealed, Plain End 3/4\" B
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Stainless Steel Seamless Tube EN10216-5 1.4301 / 1.4307 / 1.4401 / 1.4404 / 1.4571 / 1.4438 U bend T
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Pickled / Bright Annealed Stainless Steel Seamless Tube / Steel Boiler Tube ASME SA213 TP316 / 316L.
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Stainless Steel Seamless Tube GOST 9941-91, DIN 17456 , DIN 17458, EN10216-5, ASME SA213 Pickled and
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