ASTM A551 Class CHT Heat-Treated
Equivalent material: UNS K07701
ASTM A551 Class CHT Heat-Treated general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for High Carbon Steel |
ASTM A551 Class CHT Heat-Treated thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
Typical for High Carbon Steel |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1289 - 1478 °C |
Typical for High Carbon Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 486 J/(kg·K) |
Typical for High Carbon Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 W/(m·K) |
Typical for High Carbon Steel |
ASTM A551 Class CHT Heat-Treated chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.06 % |
| Carbon |
Carbon of 0.7 - 0.85 % |
| Chromium |
Chromium of 0.25 % |
| Copper |
Copper of 0.35 % |
| Manganese |
Manganese of 0.6 - 0.9 % |
| Molybdenum |
Molybdenum of 0.1 % |
| Nickel |
Nickel of 0.25 % |
| Niobium |
Niobium of 0.05 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 1 % |
| Sulfur |
Sulfur of 0.005 - 0.04 % |
| Titanium |
Titanium of 0.03 % |
| Vanadium |
Vanadium of 0.04 % |
ASTM A551 Class CHT Heat-Treated electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m |
Typical for Carbon Steel |
ASTM A551 Class CHT Heat-Treated mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for High Carbon Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 12 % |
- |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 285 - 331 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for High Carbon Steel |
| Reduction of area |
23.0 °C |
Reduction of area of 24 % |
- |
| Shear modulus |
23.0 °C |
Shear modulus of 81 GPa |
Typical for High Carbon Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 965 MPa |
- |
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