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4140 Alloy

4140 Alloy Steel

Popular

Chromium-molybdenum alloy steel. High strength and toughness.

tensile Strength

95,000 psi

yield Strength

60,200 psi

hardness

197 Brinell

Common Applications:

ShaftsGearsTooling

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Select a shape to configure your 4140 alloy order

Technical Specifications

Material Properties

tensile Strength95,000 psi
yield Strength60,200 psi
hardness197 Brinell
Base MetalSteel
Density0.284 lb/in³

Ideal Applications

  • Shafts
  • Gears
  • Tooling

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