AISI 431 UNS S43100 Stainless Steel Round Bars And Cold Drawn Wires
AISI 431 UNS S43100 Stainless Steel Round Bars And Cold Drawn Wires
Martensitic grade AISI 431 has excellent corrosion resistance for a 400 series stainless and
can be heat treated to high strength levels. This grade is often used in the aerospace industry as fittings
and boltings requiring high yield strength. The excellent corrosion resistance also lends itself well to the marine industry.
Features: Corrosion Resistant in a Variety of Marine and Chemical Environments Excellent Corrosion Resistance
Grade designation
| AISI | UNS | EN | DIN | JIS |
| 431 | S43100 | 1.4057 | X17CrNi16-2 | SUS431 |
Chemical composition of grade 431
| Grade | C | Si | Mn | P | S | Cr | Ni |
| 431 | 0.12~0.20 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 15.00~18.00 | 2.00~3.00 |
Typical applications
Used widely in the aircraft and marine industries, for components such as shafts, axles, pumps, valves,
bolts and nuts. Suitable for applications requiring good strength, toughness combined with reasonable resistance to corrosion.
Forms of supply
ASTM A276 Stainless steel bars AISI 431, UNS S43100
Cold drawn stainless steel wire in coil or cut lengths, straightened round bar AISI 431
For Details, please Contact
WUXI GUANGLU Special Steel Co., Ltd.
Stainless martensitic • precipitation hardening steel • stainless ferritic — Our answer to your needs
Tel: +86 510 81812873
Email: export@guanglusteel.com
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