Circle-C is a high cobalt-tungsten steel having unusual red-hardness, and is particularly adapted for high production cutting tools. This datasheet provides information on composition, physical properties, and hardness. It also includes information on forming and heat treating. Filing Code: TS-110. Producer or source: Firth Sterling Corporation. See also CIRCLE C (T-5), Alloy Digest TS-502, October 1990.

chemical composition, Circle-C, cutting tools, hardness, heat treatability, physical properties, workability
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1996
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Tungsten steel Cutting tools Chemical composition Heat treatability Workability Hardness Physical properties
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