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AMS5624E - Steel Bars High Expansion, 4.5Mn - 4.0Cr - 12.5Ni (0.50 - 0.60C), Cold Finished

Details
Document Number: AMS5624E
Revision Number: E
Title
Steel Bars High Expansion, 4.5Mn - 4.0Cr - 12.5Ni (0.50 - 0.60C), Cold Finished
Scope
This specification covers an alloy steel in the form of bars 1 inch (25.4 mm) and under in nominal diameter or distance between parallel sides. Primarily for bolts and screws requiring a coefficient of thermal expansion approaching that of aluminum alloys. This steel is hardenable only by cold working.
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