EN AC-46600 Aluminum vs. EN AC-51400 Aluminum
Both EN AC-46600 aluminum and EN AC-51400 aluminum are aluminum alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 91% of their average alloy composition in common.
For each property being compared, the top bar is EN AC-46600 aluminum and the bottom bar is EN AC-51400 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 77 | |
| 71 |
| Elastic (Young's, Tensile) Modulus, GPa | 72 | |
| 67 |
| Elongation at Break, % | 1.1 | |
| 3.4 |
| Fatigue Strength, MPa | 75 | |
| 85 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 25 |
| Tensile Strength: Ultimate (UTS), MPa | 180 | |
| 190 |
| Tensile Strength: Yield (Proof), MPa | 110 | |
| 120 |
Thermal Properties
| Latent Heat of Fusion, J/g | 490 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 170 |
| Melting Completion (Liquidus), °C | 620 | |
| 640 |
| Melting Onset (Solidus), °C | 560 | |
| 600 |
| Specific Heat Capacity, J/kg-K | 890 | |
| 910 |
| Thermal Conductivity, W/m-K | 130 | |
| 110 |
| Thermal Expansion, µm/m-K | 22 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 29 | |
| 31 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 94 | |
| 110 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 9.5 |
| Density, g/cm3 | 2.8 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 7.8 | |
| 9.1 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1080 | |
| 1170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 1.7 | |
| 5.6 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 81 | |
| 110 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 50 | |
| 51 |
| Strength to Weight: Axial, points | 18 | |
| 20 |
| Strength to Weight: Bending, points | 25 | |
| 28 |
| Thermal Diffusivity, mm2/s | 51 | |
| 46 |
| Thermal Shock Resistance, points | 8.1 | |
| 8.6 |
Alloy Composition
| Aluminum (Al), % | 85.6 to 92.4 | |
| 90.5 to 95.5 |
| Copper (Cu), % | 1.5 to 2.5 | |
| 0 to 0.050 |
| Iron (Fe), % | 0 to 0.8 | |
| 0 to 0.55 |
| Lead (Pb), % | 0 to 0.25 | |
| 0 |
| Magnesium (Mg), % | 0 to 0.35 | |
| 4.5 to 6.5 |
| Manganese (Mn), % | 0.15 to 0.65 | |
| 0 to 0.45 |
| Nickel (Ni), % | 0 to 0.35 | |
| 0 |
| Silicon (Si), % | 6.0 to 8.0 | |
| 0 to 1.5 |
| Tin (Sn), % | 0 to 0.15 | |
| 0 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 to 0.2 |
| Zinc (Zn), % | 0 to 1.0 | |
| 0 to 0.1 |
| Residuals, % | 0 | |
| 0 to 0.15 |