AISI 4340 Steel, oil quenched 830°C (1525°F), 540°C (1000°F) temper, not nitrided
Subcategory: Low Alloy Steel; AISI 4000 Series Steel; Medium Carbon Steel; Metal
Key Words: alloy steels, UNS G43400, AMS 5331, AMS 6359, AMS 6414, AMS 6415, ASTM A322, ASTM A331, ASTM A505, ASTM A519, ASTM A547, ASTM A646, MIL SPEC MIL-S-16974, B.S. 817 M 40 (UK), SAE J404, SAE J412, SAE J770, DIN 1.6565, JIS SNCM 8, IS 1570 40Ni2Cr1Mo28, IS 1570 40NiCr1Mo15
Material Notes: Specimens not nitrided. True fatigue limit: R.R. Moore rotating beam fatigue specimens with min. diameter of 5.84 mm, 0.25 mm root-radius notch 0.51 mm deep. Normalized at 940 - 955°C (1750°F).
Available Properties |
- Density
- Hardness, Knoop
- Hardness, Rockwell C
- Hardness, Vickers
- 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
- Thermal Conductivity
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Property Data |
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