ASTM A333 Grade 7 Heat-Treated
Equivalent material: UNS G41400, ASTM 7, UNS K21903
ASTM A333 Grade 7 Heat-Treated general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.6 - 7.7 g/cm³ |
Typical for Martensitic Stainless Steel |
ASTM A333 Grade 7 Heat-Treated 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 A333 Grade 7 Heat-Treated chemical
| Property |
Value |
| Carbon |
Carbon of 0.19 % |
| Manganese |
Manganese of 0.9 % |
| Nickel |
Nickel of 2.03 - 2.57 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.13 - 0.32 % |
| Sulfur |
Sulfur of 0.025 % |
ASTM A333 Grade 7 Heat-Treated electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 Ω·m |
Typical for Martensitic Stainless Steel |
ASTM A333 Grade 7 Heat-Treated mechanical
| Property |
Temperature |
Value |
Comment |
| Charpy impact energy |
23.0 °C |
Charpy impact energy of 18 J |
- |
| Elastic modulus |
23.0 °C |
Elastic modulus of 220 GPa |
Typical for Martensitic Stainless Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 22 - 30 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 450 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 240 MPa |
- |
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