ASTM A469 Grade 8 Quenched and Tempered; Stress Relieved
Equivalent material: AISI 304, SAE 304, JIS SUS304, UNS S30400, ASTM 8, UNS K81340
ASTM A469 Grade 8 Quenched and Tempered; Stress Relieved general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.9 - 8.2 g/cm³ |
Typical for Austenitic Stainless Steel |
ASTM A469 Grade 8 Quenched and Tempered; Stress Relieved thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.7E-5 - 1.9E-5 1/K |
Typical for Austenitic Stainless Steel |
| Melting point |
- |
Melting point of 1230 - 1480 °C |
Typical for Austenitic Stainless Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 J/(kg·K) |
Typical for Austenitic Stainless Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 11 - 21 W/(m·K) |
Typical for Austenitic Stainless Steel |
ASTM A469 Grade 8 Quenched and Tempered; Stress Relieved chemical
| Property |
Value |
| Carbon |
Carbon of 0.28 % |
| Chromium |
Chromium of 1.25 - 2 % |
| Manganese |
Manganese of 0.6 % |
| Molybdenum |
Molybdenum of 0.3 - 0.6 % |
| Nickel |
Nickel of 3.25 - 4 % |
| Phosphorus |
Phosphorus of 0.02 % |
| Silicon |
Silicon of 0.3 % |
| Sulfur |
Sulfur of 0.015 % |
| Vanadium |
Vanadium of 0.05 - 0.15 % |
ASTM A469 Grade 8 Quenched and Tempered; Stress Relieved electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 8.5E-7 Ω·m |
Typical for Austenitic Stainless Steel |
ASTM A469 Grade 8 Quenched and Tempered; Stress Relieved mechanical
| Property |
Temperature |
Value |
Comment |
| Charpy impact energy |
23.0 °C |
Charpy impact energy of 55 J |
- |
| Elastic modulus |
23.0 °C |
Elastic modulus of 195 GPa |
Typical for Austenitic Stainless Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 16 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Reduction of area |
23.0 °C |
Reduction of area of 45 % |
- |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Austenitic Stainless Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 825 MPa |
- |
| Yield strength Rp0.02 |
23.0 °C |
Yield strength Rp0.02 of 690 MPa |
- |
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