BETHLEHEM AIR-4 is a medium alloy air-hardening tool steel having low deformation, high wear resistance and hardness, deep hardening properties and adequate toughness for severe service. It has excellent free-machining characteristics. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-129. Producer or source: Bethlehem Steel Corporation.

Bethlehem air-4, chemical composition, deformation properties, elasticity, hardness, heat treatability, joinability, machinability, physical properties, wear resistance, workability
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Copyright © ASM International® 1996
1996
ASM International
Topics
Tool steel Chemical composition Hardenability Heat treatability Joinability Machinability Malleability Workability Elastic modulus Wear resistance Hardness Physical properties Thermal properties
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