EN AC-51500 Aluminum vs. EN AC-43500 Aluminum
Both EN AC-51500 aluminum and EN AC-43500 aluminum are aluminum alloys. They have a moderately high 92% of their average alloy composition in common.
For each property being compared, the top bar is EN AC-51500 aluminum and the bottom bar is EN AC-43500 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 80 | |
| 68 to 91 |
| Elastic (Young's, Tensile) Modulus, GPa | 68 | |
| 72 |
| Elongation at Break, % | 5.6 | |
| 4.5 to 13 |
| Fatigue Strength, MPa | 120 | |
| 62 to 100 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 280 | |
| 220 to 300 |
| Tensile Strength: Yield (Proof), MPa | 160 | |
| 140 to 170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 430 | |
| 550 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 170 |
| Melting Completion (Liquidus), °C | 630 | |
| 600 |
| Melting Onset (Solidus), °C | 590 | |
| 590 |
| Specific Heat Capacity, J/kg-K | 910 | |
| 900 |
| Thermal Conductivity, W/m-K | 120 | |
| 140 |
| Thermal Expansion, µm/m-K | 23 | |
| 22 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 | |
| 38 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 88 | |
| 130 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.6 | |
| 2.6 |
| Embodied Carbon, kg CO2/kg material | 9.0 | |
| 7.8 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1150 | |
| 1070 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 13 | |
| 12 to 26 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 | |
| 130 to 200 |
| Stiffness to Weight: Axial, points | 14 | |
| 16 |
| Stiffness to Weight: Bending, points | 52 | |
| 54 |
| Strength to Weight: Axial, points | 29 | |
| 24 to 33 |
| Strength to Weight: Bending, points | 36 | |
| 32 to 39 |
| Thermal Diffusivity, mm2/s | 49 | |
| 60 |
| Thermal Shock Resistance, points | 13 | |
| 10 to 14 |
Alloy Composition
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| Aluminum (Al), % | 89.8 to 93.1 | |
| 86.4 to 90.5 |
| Copper (Cu), % | 0 to 0.050 | |
| 0 to 0.050 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 0.25 |
| Magnesium (Mg), % | 4.7 to 6.0 | |
| 0.1 to 0.6 |
| Manganese (Mn), % | 0.4 to 0.8 | |
| 0.4 to 0.8 |
| Silicon (Si), % | 1.8 to 2.6 | |
| 9.0 to 11.5 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 to 0.2 |
| Zinc (Zn), % | 0 to 0.070 | |
| 0 to 0.070 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |