ASTM B780 Alloy vs. K93603 Alloy
ASTM B780 alloy belongs to the otherwise unclassified metals classification, while K93603 alloy belongs to the iron alloys. There are 13 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is ASTM B780 alloy and the bottom bar is K93603 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 83 | |
| 190 |
| Poisson's Ratio | 0.36 | |
| 0.3 |
| Shear Modulus, GPa | 30 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 590 | |
| 490 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 270 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 460 |
| Thermal Expansion, µm/m-K | 18 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 8.2 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.5 | |
| 13 |
| Stiffness to Weight: Bending, points | 14 | |
| 23 |
| Strength to Weight: Axial, points | 9.1 to 16 | |
| 17 to 27 |
| Strength to Weight: Bending, points | 11 to 15 | |
| 17 to 24 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 15 to 25 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0 to 0.25 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 23.5 to 25.7 | |
| 0 |
| Iron (Fe), % | 0 to 0.050 | |
| 61.8 to 64 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0 | |
| 0 to 0.6 |
| Nickel (Ni), % | 0.35 to 0.65 | |
| 36 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 | |
| 0 to 0.4 |
| Silver (Ag), % | 74 to 76 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0 to 0.1 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.1 |