AISI 4140H Steel, oil quenched 845°C (1550°F), 650°C (1200°F) temper, 25 mm (1 in.) round
Subcategory: Low Alloy Steel; AISI 4000 Series Steel; Medium Carbon Steel; Metal
Close Analogs: AISI 4140
Key Words: AFNOR 40 CD 4, AFNOR 42 CD 4, JIS SCM 4 H, SS14 2244 (Sweden), B.S. 708 A 42 (UK), B.S. 708 M 40 (UK), B.S. 709 M 40 (UK), UNS H41400, ASTM A304, SAE J1268, DIN 1.7225
Material Notes: Post oil quenched hardness: 55 HRC surface, 55 HRC 1/2 radius, 50 HRC center
Available Properties |
- Density
- Hardness, Brinell
- Hardness, Knoop
- Hardness, Rockwell B
- Hardness, Rockwell C
- Hardness, Vickers
- Tensile Strength, Ultimate
- Tensile Strength, Yield
- Elongation at Break
- Reduction of Area
- Modulus of Elasticity
- Bulk Modulus
- Poissons Ratio
- Machinability
- Shear Modulus
- Electrical Resistivity
- Electrical Resistivity at Elevated Temperature
- CTE, linear 20°C
- CTE, linear 250°C
- CTE, linear 500°C
- Specific Heat Capacity at Elevated Temperature
- Thermal Conductivity
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Property Data |
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