Stainless 431 / AISI 431
Stainless 431 offers the best corrosion
resistance of the conventional martensitic stainless grades. Stainless
431 has the best corrosion resistance to marine atmospheres, also
resists attack by many petroleum products and organic materials, and
several acidic environments.
Available forms are seamless pipe, welded pipe,
seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe
fittings and flanges. |
Stainless
431 AISI 431 |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
Cu |
N |
W |
Sn |
Al |
Fe |
Cb+Ta |
Zr |
.20 |
1.0 |
.04 |
.03 |
1.0 |
15.0-17.0 |
1.25-2.5 |
.50 |
.50 |
.10 |
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Specifications |
AMS 5528
ASTM A276
ASTM A473
ASTM A493
ASTM A511
ASTM A580
ASTM A565 Grade 615
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