Voestalpine Australia 4140 is medium-carbon, chromium-molybdenum direct hardening alloy steel that is also suitable for flame hardening, induction hardening, and nitriding. This steel is a medium hardenability steel in the 0.40 to 0.42 mean carbon content classification. In general, it is used for medium and large size parts requiring high strength and toughness. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on heat treating, machining, and joining. Filing Code: SA-873. Producer or source: voestalpine High Performance Metals.

chemical composition, elasticity, hardness, heat treating, joining, machining, physical properties, tensile properties, thermal properties, Voestalpine Australia 4140, UNS G41400, UNS G41420, UNS H41400, UNS H41420
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Chromium-molybdenum steel Chemical composition Heat treatability Joinability Machinability Elastic modulus Hardness Tensile properties Physical properties Thermal properties
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