K94200 Alloy vs. ASTM B780 Alloy
K94200 alloy belongs to the iron alloys classification, while ASTM B780 alloy belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is ASTM B780 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 83 |
| Elongation at Break, % | 5.0 to 32 | |
| 1.1 to 9.1 |
| Poisson's Ratio | 0.34 | |
| 0.36 |
| Shear Modulus, GPa | 54 | |
| 30 |
| Shear Strength, MPa | 330 to 410 | |
| 200 to 340 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 330 to 590 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 500 | |
| 270 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 70 to 76 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 62 to 68 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 10 |
Common Calculations
| Stiffness to Weight: Axial, points | 9.8 | |
| 4.5 |
| Stiffness to Weight: Bending, points | 21 | |
| 14 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 9.1 to 16 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 11 to 15 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 16 to 29 |