6082 Aluminum vs. 2618 Aluminum
Both 6082 aluminum and 2618 aluminum are aluminum alloys. They have a very high 95% of their average alloy composition in common.
For each property being compared, the top bar is 6082 aluminum and the bottom bar is 2618 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 40 to 95 | |
120 |
Elastic (Young's, Tensile) Modulus, GPa | 69 | |
71 |
Elongation at Break, % | 6.3 to 18 | |
5.8 |
Fatigue Strength, MPa | 55 to 130 | |
110 |
Poisson's Ratio | 0.33 | |
0.33 |
Shear Modulus, GPa | 26 | |
27 |
Shear Strength, MPa | 84 to 220 | |
260 |
Tensile Strength: Ultimate (UTS), MPa | 140 to 340 | |
420 |
Tensile Strength: Yield (Proof), MPa | 85 to 320 | |
350 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
390 |
Maximum Temperature: Mechanical, °C | 170 | |
210 |
Melting Completion (Liquidus), °C | 650 | |
640 |
Melting Onset (Solidus), °C | 580 | |
550 |
Specific Heat Capacity, J/kg-K | 900 | |
880 |
Thermal Conductivity, W/m-K | 160 | |
160 |
Thermal Expansion, µm/m-K | 23 | |
22 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 42 | |
37 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 140 | |
110 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.5 | |
11 |
Density, g/cm3 | 2.7 | |
2.9 |
Embodied Carbon, kg CO2/kg material | 8.3 | |
8.3 |
Embodied Energy, MJ/kg | 150 | |
150 |
Embodied Water, L/kg | 1170 | |
1150 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 19 to 43 | |
23 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 52 to 710 | |
850 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 50 | |
47 |
Strength to Weight: Axial, points | 14 to 35 | |
40 |
Strength to Weight: Bending, points | 21 to 40 | |
42 |
Thermal Diffusivity, mm2/s | 67 | |
62 |
Thermal Shock Resistance, points | 6.0 to 15 | |
19 |
Alloy Composition
Aluminum (Al), % | 95.2 to 98.3 | |
92.4 to 94.9 |
Chromium (Cr), % | 0 to 0.25 | |
0 |
Copper (Cu), % | 0 to 0.1 | |
1.9 to 2.7 |
Iron (Fe), % | 0 to 0.5 | |
0.9 to 1.3 |
Magnesium (Mg), % | 0.6 to 1.2 | |
1.3 to 1.8 |
Manganese (Mn), % | 0.4 to 1.0 | |
0 |
Nickel (Ni), % | 0 | |
0.9 to 1.2 |
Silicon (Si), % | 0.7 to 1.3 | |
0.1 to 0.25 |
Titanium (Ti), % | 0 to 0.1 | |
0.040 to 0.1 |
Zinc (Zn), % | 0 to 0.2 | |
0 to 0.1 |
Residuals, % | 0 | |
0 to 0.15 |