4140 metal
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4140 Tool Steel
4140 tool steel has good processability, minimal processing deformation, and very good fatigue resistance. 4140 tool steel is a medium-hardenability steel. After heat treatment, 4140 steel has good strength and good comprehensive mechanical properties. It has good processability and good yield rate. High. The maximum operating temperature is 427 degrees Celsius. 4140 steel has high strength, hardenability, good toughness, small deformation during quenching, and high creep strength and durable strength at high temperatures
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