UNS-S43100 (Stainless Steel 431)
Home  Products Stainless Steel Alloy UNS-S43100 (Stainless Steel 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.
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Stainless 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 | | | | | | |
Specifications
- AMS 5528
- ASTM A276
- ASTM A473
- ASTM A493
- ASTM A511
- ASTM A580
- ASTM A565 Grade 615
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