- Grade: UNS S31500
- Standard: ASTM A789/ASME SA789, ASTM A790/ASME SA790
- Product type: seamless pipe/tube, straight, duplex stainless material
- Process: Cold finished or hot finished.
- Size: according to order
- Stock: Available
- MTC: Available
UNS S31500 description:
UNS S31500 is a kind of seamless duplex stainless steel pipe/tube. S31500 is in the American standard .UNS S31500 seamless alloy steel pipe Process is Cold finished or hot finished.
UNS S31500 Chemical composition
| grade |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
| S31500 |
0.03 |
1.30~2.00 |
0.8 |
0.030 |
0.035 |
18.00~ 19.50 |
4.50~5.50 |
2.50~3.0 |
- UNS S31500 Mechanical properties:
- Tensile strength ≥590 MPa
- yield strength ≥390 MPa
- elongation A(%)≥20
UNS S31500 application:
UNS S31500 duplex stainless steel has the ferrite to austenite size bipolar organization, good resistance to stress corrosion cracking, pitting corrosion resistance and 00 cr17ni13mo2 quite, has the high strength suitable for the environment of chlorine ion, used in fertilizer, paper making, petroleum, chemical industry and other industrial heat exchanger, condenser, etc.
Super Seamless Duplex Stainless Steel Pipes / Tube, ASTM / ASME A789 / SA789
UNS 31803 (F51), UNS 32205 (F60) Alloy 2205, UNS S32550 (F61), UNS S 32750 (F53), Alloy 2507 and UNS 32760 (F55)
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
UNS 31803 (F51), UNS 32205 (F60) Alloy 2205, UNS S32550 (F61), UNS S 32750 (F53), Alloy 2507 and UNS 32760 (F55) - China stainless steel seamless tubes manufacturers,Stainless steel seamless pipes suppliers in china,Stainless steel pipe fittings producers,Stainless steel
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