K93500 Alloy vs. AWS ERNiMo-3
K93500 alloy belongs to the iron alloys classification, while AWS ERNiMo-3 belongs to the nickel alloys. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much.
For each property being compared, the top bar is K93500 alloy and the bottom bar is AWS ERNiMo-3.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 220 |
| Poisson's Ratio | 0.3 | |
| 0.3 |
| Shear Modulus, GPa | 72 | |
| 83 |
| Tensile Strength: Ultimate (UTS), MPa | 490 to 810 | |
| 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 320 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1600 |
| Melting Onset (Solidus), °C | 1380 | |
| 1540 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 400 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 70 |
| Density, g/cm3 | 8.2 | |
| 9.1 |
| Embodied Carbon, kg CO2/kg material | 4.7 | |
| 15 |
| Embodied Energy, MJ/kg | 65 | |
| 190 |
| Embodied Water, L/kg | 130 | |
| 270 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 22 |
| Strength to Weight: Axial, points | 17 to 27 | |
| 24 |
| Strength to Weight: Bending, points | 17 to 23 | |
| 21 |
| Thermal Shock Resistance, points | 15 to 25 | |
| 24 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.1 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.12 |
| Chromium (Cr), % | 0 to 0.25 | |
| 4.0 to 6.0 |
| Cobalt (Co), % | 5.0 | |
| 0 to 2.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 61.4 to 63 | |
| 4.0 to 7.0 |
| Magnesium (Mg), % | 0 to 0.1 | |
| 0 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 23 to 26 |
| Nickel (Ni), % | 32 | |
| 53.7 to 69 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.25 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 |
| Tungsten (W), % | 0 | |
| 0 to 1.0 |
| Vanadium (V), % | 0 | |
| 0 to 0.6 |
| Zirconium (Zr), % | 0 to 0.1 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |