Annealed ASTM B780 Alloy vs. Annealed K94200
Annealed ASTM B780 alloy belongs to the otherwise unclassified metals classification, while annealed K94200 belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is annealed ASTM B780 alloy and the bottom bar is annealed K94200.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 83 | |
| 140 |
| Elongation at Break, % | 9.1 | |
| 32 |
| Poisson's Ratio | 0.36 | |
| 0.34 |
| Shear Modulus, GPa | 30 | |
| 54 |
| Shear Strength, MPa | 200 | |
| 330 |
| Tensile Strength: Ultimate (UTS), MPa | 330 | |
| 500 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 270 | |
| 500 |
| Thermal Expansion, µm/m-K | 18 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 76 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 68 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 8.2 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.5 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 14 | |
| 21 |
| Strength to Weight: Axial, points | 9.1 | |
| 17 |
| Strength to Weight: Bending, points | 11 | |
| 17 |
| Thermal Shock Resistance, points | 16 | |
| 49 |