ASTM A649 Class 3 Normalized, Liquid Quenched and Tempered
Equivalent material: ASTM Class 3, ASTM Class 1, ASTM Class 2, ASTM Class 4, ASTM Class 5, ASTM Class 6
ASTM A649 Class 3 Normalized, Liquid 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 A649 Class 3 Normalized, Liquid 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 A649 Class 3 Normalized, Liquid Quenched and Tempered chemical
| Property |
Value |
| Carbon |
Carbon of 0.35 % |
| Chromium |
Chromium of 0.8 - 1.15 % |
| Manganese |
Manganese of 0.4 - 0.7 % |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.025 % |
ASTM A649 Class 3 Normalized, Liquid 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 22 % |
- |
| 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 55 % |
- |
| Tensile strength |
20.0 °C |
Tensile strength of 415 MPa |
- |
| Yield Strength Rp0.2, short transverse |
20.0 °C |
Yield Strength Rp0.2, short transverse of 205 MPa |
- |
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