Type 3 Magnetic Alloy vs. AWS ERNiCu-7
Both Type 3 magnetic alloy and AWS ERNiCu-7 are nickel alloys. They have 73% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is Type 3 magnetic alloy and the bottom bar is AWS ERNiCu-7.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 160 |
| Elongation at Break, % | 43 | |
| 34 |
| Poisson's Ratio | 0.31 | |
| 0.32 |
| Shear Modulus, GPa | 70 | |
| 61 |
| Tensile Strength: Ultimate (UTS), MPa | 550 | |
| 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 280 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1280 |
| Melting Onset (Solidus), °C | 1320 | |
| 1240 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 440 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 3.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 55 | |
| 50 |
| Density, g/cm3 | 8.7 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 8.7 | |
| 8.5 |
| Embodied Energy, MJ/kg | 120 | |
| 120 |
| Embodied Water, L/kg | 220 | |
| 250 |
Common Calculations
| Stiffness to Weight: Axial, points | 12 | |
| 10 |
| Stiffness to Weight: Bending, points | 22 | |
| 21 |
| Strength to Weight: Axial, points | 18 | |
| 18 |
| Strength to Weight: Bending, points | 17 | |
| 17 |
| Thermal Shock Resistance, points | 18 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 1.3 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.15 |
| Chromium (Cr), % | 2.0 to 3.0 | |
| 0 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Copper (Cu), % | 4.0 to 6.0 | |
| 18.3 to 36.5 |
| Iron (Fe), % | 9.9 to 19 | |
| 0 to 2.5 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 4.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 75 to 78 | |
| 62 to 69 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.3 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 1.5 to 3.0 |
| Residuals, % | 0 | |
| 0 to 0.5 |