2219 Aluminum vs. EN 2.4650 Nickel
2219 aluminum belongs to the aluminum alloys classification, while EN 2.4650 nickel belongs to the nickel alloys. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.
For each property being compared, the top bar is 2219 aluminum and the bottom bar is EN 2.4650 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 72 | |
| 210 |
| Elongation at Break, % | 2.2 to 20 | |
| 34 |
| Fatigue Strength, MPa | 90 to 130 | |
| 480 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 27 | |
| 80 |
| Shear Strength, MPa | 110 to 280 | |
| 730 |
| Tensile Strength: Ultimate (UTS), MPa | 180 to 480 | |
| 1090 |
| Tensile Strength: Yield (Proof), MPa | 88 to 390 | |
| 650 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 230 | |
| 1010 |
| Melting Completion (Liquidus), °C | 640 | |
| 1400 |
| Melting Onset (Solidus), °C | 540 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 450 |
| Thermal Conductivity, W/m-K | 110 to 170 | |
| 12 |
| Thermal Expansion, µm/m-K | 22 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 to 44 | |
| 1.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 81 to 130 | |
| 1.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 80 |
| Density, g/cm3 | 3.1 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 10 |
| Embodied Energy, MJ/kg | 150 | |
| 140 |
| Embodied Water, L/kg | 1130 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 9.6 to 60 | |
| 320 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 54 to 1060 | |
| 1030 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 44 | |
| 23 |
| Strength to Weight: Axial, points | 16 to 43 | |
| 36 |
| Strength to Weight: Bending, points | 23 to 44 | |
| 28 |
| Thermal Diffusivity, mm2/s | 42 to 63 | |
| 3.1 |
| Thermal Shock Resistance, points | 8.2 to 22 | |
| 33 |
Alloy Composition
| Aluminum (Al), % | 91.5 to 93.8 | |
| 0.3 to 0.6 |
| Boron (B), % | 0 | |
| 0 to 0.0050 |
| Carbon (C), % | 0 | |
| 0.040 to 0.080 |
| Chromium (Cr), % | 0 | |
| 19 to 21 |
| Cobalt (Co), % | 0 | |
| 19 to 21 |
| Copper (Cu), % | 5.8 to 6.8 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 to 0.7 |
| Magnesium (Mg), % | 0 to 0.020 | |
| 0 |
| Manganese (Mn), % | 0.2 to 0.4 | |
| 0 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 5.6 to 6.1 |
| Nickel (Ni), % | 0 | |
| 46.9 to 54.2 |
| Phosphorus (P), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 | |
| 0 to 0.0070 |
| Titanium (Ti), % | 0.020 to 0.1 | |
| 1.9 to 2.4 |
| Vanadium (V), % | 0.050 to 0.15 | |
| 0 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 |
| Zirconium (Zr), % | 0.1 to 0.25 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 |