4140 Alloy Round Bar

Short Description:

4140 alloy round bar is a versatile, high-strength, heat-treatable steel that combines chromium, molybdenum, and manganese to provide excellent hardness, wear resistance, and toughness. This steel is widely used in industries requiring high performance mechanical components such as automotive, aerospace, and industrial machinery. It can be heat treated to achieve specific hardness levels and is ideal for applications that require high strength and fatigue resistance.

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Product Detail

Product Tags

Category	Details
Composition	Carbon (C): 0.38–0.43% Chromium (Cr): 0.80–1.10% Molybdenum (Mo): 0.15–0.25% Manganese (Mn): 0.75–1.00%
Heat Treatable	Can be hardened through quenching and tempering for increased strength and wear resistance.
Applications	- Shafts - Axles - Gears - Spindles - Hydraulic piston rods
Properties	- High tensile strength - Good impact toughness - Fatigue resistance - Wear resistance - Excellent machinability