ASTM A668 Class F Quenched and tempered, or normalized, quenched and tempered

Equivalent material: ASTM Class F, ASTM F, UNS K14048

ASTM A668 Class F Quenched and tempered, or normalized, quenched and tempered general

Property Temperature Value Comment
Density 20.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Chromium Molybdenum Steel

ASTM A668 Class F Quenched and tempered, or normalized, quenched and tempered thermal

Property Temperature Value Comment
Coefficient of thermal expansion 20.0 °C Coefficient of thermal expansion of 1.1E-5 - 1.4E-5 1/K Typical for Chromium Molybdenum Steel
Melting point - Melting point of 1382 - 1529 °C Typical for Chromium Molybdenum Steel
Specific heat capacity 20.0 °C Specific heat capacity of 448 - 502 J/(kg·K) Typical for Chromium Molybdenum Steel
Thermal conductivity 20.0 °C Thermal conductivity of 36 - 43 W/(m·K) Typical for Chromium Molybdenum Steel

ASTM A668 Class F Quenched and tempered, or normalized, quenched and tempered electrical

Property Value
Manganese Manganese of 1.35 %
Phosphorus Phosphorus of 0.05 %
Sulfur Sulfur of 0.025 %

ASTM A668 Class F Quenched and tempered, or normalized, quenched and tempered mechanical

Property Temperature Value Comment
Elastic modulus 20.0 °C Elastic modulus of 200 - 215 GPa Typical for Chromium Molybdenum Steel
Elongation A50 20.0 °C Elongation A50 of 19 - 20 % -
Hardness, Brinell 20.0 °C Hardness, Brinell of 174 - 235 [-] -
Poisson's ratio 20.0 °C Poisson's ratio of 0.29 [-] Typical for Chromium Molybdenum Steel
Reduction of area 20.0 °C Reduction of area of 36 - 39 % -
Tensile strength 20.0 °C Tensile strength of 565 - 620 MPa -
Yield strength 20.0 °C Yield strength of 330 - 380 MPa -

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