ASTM A193 Grade B8MLCuN Class 2, Carbide solution treated and strain hardened; M20 and under
Equivalent material: ASTM Grade B8MLCuN, ASTM Grade B8MLCuNA, UNS S31254
ASTM A193 Grade B8MLCuN Class 2, Carbide solution treated and strain hardened; M20 and under general
| Property |
Temperature |
Value |
Comment |
| Density |
20.0 °C |
Density of 7.9 - 8.2 g/cm³ |
Typical for Austenitic Stainless Steel |
ASTM A193 Grade B8MLCuN Class 2, Carbide solution treated and strain hardened; M20 and under thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
20.0 °C |
Coefficient of thermal expansion of 1.7E-5 - 1.9E-5 1/K |
Typical for Austenitic Stainless Steel |
| Melting point |
- |
Melting point of 1375 - 1450 °C |
Typical for Austenitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 440 J/(kg·K) |
Typical for Austenitic Stainless Steel |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 11 - 21 W/(m·K) |
Typical for Austenitic Stainless Steel |
ASTM A193 Grade B8MLCuN Class 2, Carbide solution treated and strain hardened; M20 and under chemical
| Property |
Value |
| Carbon |
Carbon of 0.02 % |
| Chromium |
Chromium of 19.5 - 20.5 % |
| Copper |
Copper of 0.5 - 1 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 6 - 6.5 % |
| Nickel |
Nickel of 17.5 - 18.5 % |
| Nitrogen |
Nitrogen of 0.18 - 0.25 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.8 % |
| Sulfur |
Sulfur of 0.01 % |
ASTM A193 Grade B8MLCuN Class 2, Carbide solution treated and strain hardened; M20 and under electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 8.5E-7 Ω·m |
Typical for Austenitic Stainless Steel |
ASTM A193 Grade B8MLCuN Class 2, Carbide solution treated and strain hardened; M20 and under mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 195 GPa |
Typical for Austenitic Stainless Steel |
| Elongation A50 |
20.0 °C |
Elongation A50 of 15 % |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 321 [-] |
- |
| Hardness, Rockwell C |
20.0 °C |
Hardness, Rockwell C of 35 [-] |
- |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Reduction of area |
20.0 °C |
Reduction of area of 45 % |
- |
| Tensile strength |
20.0 °C |
Tensile strength of 760 MPa |
- |
| Yield Strength Rp0.2, short transverse |
20.0 °C |
Yield Strength Rp0.2, short transverse of 655 MPa |
- |
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