204.0 Aluminum vs. 6463 Aluminum
Both 204.0 aluminum and 6463 aluminum are aluminum alloys. They have a very high 95% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is 204.0 aluminum and the bottom bar is 6463 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 90 to 120 | |
| 42 to 74 |
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 68 |
| Elongation at Break, % | 5.7 to 7.8 | |
| 9.0 to 17 |
| Fatigue Strength, MPa | 63 to 77 | |
| 45 to 76 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 26 |
| Tensile Strength: Ultimate (UTS), MPa | 230 to 340 | |
| 140 to 230 |
| Tensile Strength: Yield (Proof), MPa | 180 to 220 | |
| 82 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 160 |
| Melting Completion (Liquidus), °C | 650 | |
| 660 |
| Melting Onset (Solidus), °C | 580 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 880 | |
| 900 |
| Thermal Conductivity, W/m-K | 120 | |
| 190 to 210 |
| Thermal Expansion, µm/m-K | 19 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 29 to 34 | |
| 50 to 55 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 87 to 100 | |
| 170 to 180 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 9.5 |
| Density, g/cm3 | 3.0 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 8.3 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1150 | |
| 1190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 23 | |
| 17 to 25 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 to 350 | |
| 50 to 300 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 46 | |
| 50 |
| Strength to Weight: Axial, points | 21 to 31 | |
| 14 to 24 |
| Strength to Weight: Bending, points | 28 to 36 | |
| 22 to 31 |
| Thermal Diffusivity, mm2/s | 46 | |
| 79 to 86 |
| Thermal Shock Resistance, points | 12 to 18 | |
| 6.3 to 10 |
Alloy Composition
| Aluminum (Al), % | 93.4 to 95.5 | |
| 97.9 to 99.4 |
| Copper (Cu), % | 4.2 to 5.0 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.35 | |
| 0 to 0.15 |
| Magnesium (Mg), % | 0.15 to 0.35 | |
| 0.45 to 0.9 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 to 0.050 |
| Nickel (Ni), % | 0 to 0.050 | |
| 0 |
| Silicon (Si), % | 0 to 0.2 | |
| 0.2 to 0.6 |
| Tin (Sn), % | 0 to 0.050 | |
| 0 |
| Titanium (Ti), % | 0.15 to 0.3 | |
| 0 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 to 0.050 |
| Residuals, % | 0 | |
| 0 to 0.15 |