ASTM A426 Grade CP1 Austenitized and Tempered

Equivalent material: ASTM CP1, UNS J12521

ASTM A426 Grade CP1 Austenitized and Tempered general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Nickel Chromium Molybdenum Steel

ASTM A426 Grade CP1 Austenitized and Tempered thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K Typical for Nickel Chromium Molybdenum Steel
Melting point - Melting point of 1382 - 1529 °C Typical for Nickel Chromium Molybdenum Steel
Specific heat capacity 23.0 °C Specific heat capacity of 448 - 670 J/(kg·K) Typical for Nickel Chromium Molybdenum Steel
Thermal conductivity 23.0 °C Thermal conductivity of 34 - 54 W/(m·K) Typical for Nickel Chromium Molybdenum Steel

ASTM A426 Grade CP1 Austenitized and Tempered chemical

Property Value
Carbon Carbon of 0.25 %
Manganese Manganese of 0.3 - 0.8 %
Molybdenum Molybdenum of 0.44 - 0.65 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.1 - 0.5 %
Sulfur Sulfur of 0.025 %

ASTM A426 Grade CP1 Austenitized and Tempered mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Nickel Chromium Molybdenum Steel
Elongation A50 23.0 °C Elongation A50 of 24 % -
Hardness, Brinell 23.0 °C Hardness, Brinell of 201 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Nickel Chromium Molybdenum Steel
Reduction of area 23.0 °C Reduction of area of 35 % -
Tensile strength 23.0 °C Tensile strength of 450 MPa -
Yield strength 23.0 °C Yield strength of 240 MPa -

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