ASTM A290 Grade 5 Class M Quenched and Tempered
Equivalent material: ASTM Grade 5 Class P
ASTM A290 Grade 5 Class M Quenched and Tempered general
Property |
Temperature |
Value |
Comment |
Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
ASTM A290 Grade 5 Class M Quenched and Tempered thermal
Property |
Temperature |
Value |
Comment |
Coefficient of thermal expansion |
23.0 °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 |
23.0 °C |
Specific heat capacity of 448 - 502 J/(kg·K) |
Typical for Chromium Molybdenum Steel |
Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 - 43 W/(m·K) |
Typical for Chromium Molybdenum Steel |
ASTM A290 Grade 5 Class M Quenched and Tempered chemical
Property |
Value |
Aluminium |
Aluminium of 0.85 - 1.3 % |
Carbon |
Carbon of 0.38 - 0.45 % |
Chromium |
Chromium of 1.4 - 1.8 % |
Copper |
Copper of 0.35 % |
Manganese |
Manganese of 0.4 - 0.7 % |
Molybdenum |
Molybdenum of 0.3 - 0.45 % |
Nickel |
Nickel of 0.3 % |
Phosphorus |
Phosphorus of 0.04 % |
Silicon |
Silicon of 0.4 % |
Sulfur |
Sulfur of 0.04 % |
Vanadium |
Vanadium of 0.03 % |
ASTM A290 Grade 5 Class M Quenched and Tempered mechanical
Property |
Temperature |
Value |
Comment |
Charpy impact energy |
23.0 °C |
Charpy impact energy of 11 J |
- |
Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Molybdenum Steel |
Elongation A50 |
23.0 °C |
Elongation A50 of 15 % |
- |
Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 255 - 302 [-] |
- |
Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
Reduction of area |
23.0 °C |
Reduction of area of 40 % |
- |
Tensile strength |
23.0 °C |
Tensile strength of 825 MPa |
- |
Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 585 MPa |
- |
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