ASTM A982 Grade A Class 1 Quenched and Tempered; Stress-Relieved

ASTM A982 Grade A Class 1 Quenched and Tempered; Stress-Relieved general

Property Temperature Value Comment
Density 23.0 °C Density of 7.6 - 7.7 g/cm³ Typical for Martensitic Stainless Steel

ASTM A982 Grade A Class 1 Quenched and Tempered; Stress-Relieved thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K Typical for Martensitic Stainless Steel
Melting point - Melting point of 1370 - 1530 °C Typical for Martensitic Stainless Steel
Specific heat capacity 23.0 °C Specific heat capacity of 460 J/(kg·K) Typical for Martensitic Stainless Steel
Thermal conductivity 23.0 °C Thermal conductivity of 14 - 31 W/(m·K) Typical for Martensitic Stainless Steel

ASTM A982 Grade A Class 1 Quenched and Tempered; Stress-Relieved chemical

Property Value
Carbon Carbon of 0.15 %
Chromium Chromium of 11.5 - 13 %
Manganese Manganese of 1 %
Molybdenum Molybdenum of 0.5 %
Nickel Nickel of 0.75 %
Phosphorus Phosphorus of 0.02 %
Silicon Silicon of 0.5 %
Sulfur Sulfur of 0.015 %

ASTM A982 Grade A Class 1 Quenched and Tempered; Stress-Relieved electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 6E-7 Ω·m Typical for Martensitic Stainless Steel

ASTM A982 Grade A Class 1 Quenched and Tempered; Stress-Relieved mechanical

Property Temperature Value Comment
Charpy impact energy 23.0 °C Charpy impact energy of 40 J -
Elastic modulus 23.0 °C Elastic modulus of 220 GPa Typical for Martensitic Stainless Steel
Elongation A50 23.0 °C Elongation A50 of 20 % -
Hardness, Brinell 23.0 °C Hardness, Brinell of 255 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Martensitic Stainless Steel
Reduction of area 23.0 °C Reduction of area of 60 % -
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Martensitic Stainless Steel
Tensile strength 23.0 °C Tensile strength of 690 MPa -
Yield strength Rp0.2 23.0 °C Yield strength Rp0.2 of 485 MPa -

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