Grade N40 Stainless Steel
N40 is a high manganese, high nitrogen, austenitic stainless steel melted as AOD or AOD + ESR melt type. This alloy offers excellent high temperature oxidation resistance and has good strength in the annealed condition. This grade also has excellent toughness at cryogenic temperatures. N40 is used in a number of different applications such as aircraft engine parts and chemical processing.
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- AMS 5656
- ASTM A182
- ASTM A276
- ASTM A479
- Aeroquip ACES 921M38
- Deutsch DMS 1-10-05-01-01
- Permaswage SP 005
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Size ranges vary by specification and specific order requirements; inquire for your specific needs.
- GE S35 & S-Spec-1
- Bombardier Approval to AMS 5656 (US Manufacturer)
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- XM-11
- UNS S21900
- 21-6-9
- Aerospace
- Oil & Gas
- Other Industrial Markets
- AOD
- AOD+ESR
- Austenitic
- Stainless Steel
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