Ferrium C69 is a case/core steel with a case hardness of 69 HRC and a core hardness of 50 HRC. It is used in racing applications, where rolling contact fatigue is an issue, and will be undergoing testing by the National Aeronautics and Space Administration (NASA) for aerospace gear applications. This datasheet provides information on hardness, and tensile properties as well as fatigue. It also includes information on forming and heat treating. Filing Code: SA-553. Producer or source: QuesTek Innovations, LLC.

aerospace gear applications, fatigue properties, Ferrium C69, hardness, heat treatability, tensile properties, workability
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Copyright © ASM International® 2005
2005
ASM International
Topics
Steel Aircraft components Heat treatability Workability Fatigue properties Hardness Tensile properties
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