S31500 is in the American standard .UNS S31500 seamless alloy steel pipe Process is Cold finished or hot finishee.UNS S31500 duplex stainless steel has the ferrite to austenite size bipolar organization, good resistance to stress corrosion cracking, pitting corrosion resistance.
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.
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