Grade 303SE Stainless Steel
303SE is an austenitic stainless steel melted as AOD melt type and offers excellent machinability. This grade is a modified version of 303 with a selenium addition in place of sulfur which allows for excellent machinability. This grade is used often in general industry where cold forming is required after machining and can be used for higher temperature fastener, nozzle, and valve parts.
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- AMS 5640
- AMS 5641
- ASTM A320 (B8F/303SE)
- ASTM A582
- Federal QQ-S-763
- Federal QQ-S-764
- MIL-S-7720
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- GE S35 & S-Spec-1
- Bombardier Approval to AMS 5641 (US Manufacturer)
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- UNS S30323
- B8F
- Other Industrial Markets
- AOD
- Austenitic
- Stainless Steel
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