ASTM A193 Grade B8MNA Class 1A – Carbide Solution‑Treated Stainless Steel, Finished Condition
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 20.0 °C | 7.9 - 8.2 g/cm³ | Typical for Austenitic Stainless Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 195 GPa | Typical for Austenitic Stainless Steel |
Elongation A50 | 20.0 °C | 30 % | |
Hardness, Brinell | 20.0 °C | 192 [-] | |
Hardness, Rockwell B | 20.0 °C | 90 [-] | |
Poisson's ratio | 20.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Reduction of area | 20.0 °C | 50 % | |
Tensile strength | 20.0 °C | 515 MPa | |
Yield Strength Rp0.2, short transverse | 20.0 °C | 205 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 20.0 °C | 1.7E-5 - 1.9E-5 1/K | Typical for Austenitic Stainless Steel |
Melting point | 1375 - 1450 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 20.0 °C | 440 J/(kg·K) | Typical for Austenitic Stainless Steel |
Thermal conductivity | 20.0 °C | 11 - 21 W/(m·K) | Typical for Austenitic Stainless Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 20.0 °C | 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.08 % |
Chromium | 16 - 18 % |
Manganese | 2 % |
Molybdenum | 2 - 3 % |
Nickel | 10 - 13 % |
Nitrogen | 0.1 - 0.16 % |
Phosphorus | 0.05 % |
Silicon | 1 % |
Sulfur | 0.03 % |
Metal
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