EN AC-48100 Aluminum vs. EN AC-45400 Aluminum
Both EN AC-48100 aluminum and EN AC-45400 aluminum are aluminum alloys. They have 85% of their average alloy composition in common.
For each property being compared, the top bar is EN AC-48100 aluminum and the bottom bar is EN AC-45400 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 100 to 140 | |
| 86 |
| Elastic (Young's, Tensile) Modulus, GPa | 76 | |
| 72 |
| Elongation at Break, % | 1.1 | |
| 6.7 |
| Fatigue Strength, MPa | 120 to 130 | |
| 55 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 29 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 240 to 330 | |
| 260 |
| Tensile Strength: Yield (Proof), MPa | 190 to 300 | |
| 130 |
Thermal Properties
| Latent Heat of Fusion, J/g | 640 | |
| 470 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 170 |
| Melting Completion (Liquidus), °C | 580 | |
| 630 |
| Melting Onset (Solidus), °C | 470 | |
| 560 |
| Specific Heat Capacity, J/kg-K | 880 | |
| 880 |
| Thermal Conductivity, W/m-K | 130 | |
| 140 |
| Thermal Expansion, µm/m-K | 20 | |
| 22 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 27 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 87 | |
| 95 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 10 |
| Density, g/cm3 | 2.8 | |
| 2.8 |
| Embodied Carbon, kg CO2/kg material | 7.3 | |
| 7.8 |
| Embodied Energy, MJ/kg | 130 | |
| 150 |
| Embodied Water, L/kg | 940 | |
| 1100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.3 to 3.6 | |
| 14 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 580 | |
| 110 |
| Stiffness to Weight: Axial, points | 15 | |
| 14 |
| Stiffness to Weight: Bending, points | 51 | |
| 49 |
| Strength to Weight: Axial, points | 24 to 33 | |
| 25 |
| Strength to Weight: Bending, points | 31 to 38 | |
| 32 |
| Thermal Diffusivity, mm2/s | 55 | |
| 54 |
| Thermal Shock Resistance, points | 11 to 16 | |
| 12 |
Alloy Composition
| Aluminum (Al), % | 72.1 to 79.8 | |
| 88.4 to 92.9 |
| Copper (Cu), % | 4.0 to 5.0 | |
| 2.6 to 3.6 |
| Iron (Fe), % | 0 to 1.3 | |
| 0 to 0.6 |
| Lead (Pb), % | 0 | |
| 0 to 0.1 |
| Magnesium (Mg), % | 0.25 to 0.65 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 0.55 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 to 0.1 |
| Silicon (Si), % | 16 to 18 | |
| 4.5 to 6.0 |
| Tin (Sn), % | 0 to 0.15 | |
| 0 to 0.050 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 to 0.25 |
| Zinc (Zn), % | 0 to 1.5 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.15 |