ASTM A579 Grade 11 Type 1, Quench and Tempered

Equivalent material: ASTM Grade 11Q, ASTM IC 4620, ASTM Grade 11

ASTM A579 Grade 11 Type 1, Quench and Tempered general

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

ASTM A579 Grade 11 Type 1, Quench and Tempered thermal

Property Temperature Value Comment
Coefficient of thermal expansion 20.0 °C Coefficient of thermal expansion of 9E-6 - 1.3E-5 1/K Typical for Nickel Molybdenum Steel
Melting point - Melting point of 1382 - 1529 °C Typical for Nickel Molybdenum Steel
Thermal conductivity 20.0 °C Thermal conductivity of 44 W/(m·K) Typical for Nickel Molybdenum Steel

ASTM A579 Grade 11 Type 1, Quench and Tempered chemical

Property Value
Carbon Carbon of 0.23 - 0.28 %
Chromium Chromium of 1.4 - 1.65 %
Manganese Manganese of 0.2 %
Molybdenum Molybdenum of 0.8 - 1 %
Nickel Nickel of 2.75 - 3.25 %
Phosphorus Phosphorus of 0.01 %
Silicon Silicon of 0.1 %
Sulfur Sulfur of 0.01 %

ASTM A579 Grade 11 Type 1, Quench and Tempered mechanical

Property Temperature Value Comment
Charpy impact energy 20.0 °C Charpy impact energy of 60 J -
Elastic modulus 20.0 °C Elastic modulus of 200 - 215 GPa Typical for Nickel Molybdenum Steel
Elongation 20.0 °C Elongation of 12 % -
Poisson's ratio 20.0 °C Poisson's ratio of 0.29 [-] Typical for Nickel Molybdenum Steel
Reduction of area 20.0 °C Reduction of area of 36 % -
Tensile strength 20.0 °C Tensile strength of 1210 MPa -
Yield Strength Rp0.2, short transverse 20.0 °C Yield Strength Rp0.2, short transverse of 1100 MPa -

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