ASTM A193 Grade B8MLCuNA Class 1A – Carbide‑Solution Treated for 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 | 0.02 % |
Chromium | 19.5 - 20.5 % |
Copper | 0.5 - 1 % |
Manganese | 1 % |
Molybdenum | 6 - 6.5 % |
Nickel | 17.5 - 18.5 % |
Nitrogen | 0.18 - 0.25 % |
Phosphorus | 0.03 % |
Silicon | 0.8 % |
Sulfur | 0.01 % |
Metal
- ASTM A193 Grade B8TA Class 1A: Carbide Solution-Treated, Finished Condition
- ASTM A193 B8MLNA Grade Stainless Steel – Class 1A, Carbide Solution Treated Finish
- ASTM A193 Grade B8NA Class 1A – Carbide Solution Treated, Finished Condition
- ASTM A193 Grade B8CA Class 1A – Carbide Solution-Treated Stainless Steel (Finished Condition)
- ASTM A193 Grade B8MA Class 1A – Carbide Solution-Treated Stainless Steel (Finished Condition)
- ASTM A193 Grade B8LNA Class 1A: Carbide Solution‑Treated Stainless Steel (Finished Condition)
- ASTM A193 Grade B8MNA Class 1A – Carbide Solution‑Treated Stainless Steel, Finished Condition
- ASTM A193 Grade B8A Class 1A – Carbide Solution-Treated Stainless Steel in Finished Condition
- ASTM A193 Grade B8PA Class 1A: Carbide Solution-Treated, Finished Condition Steel
- ASTM A193 Grade B8RA Class 1C – Carbide Solution Treated, Finished Condition