6101B Aluminum vs. 5082 Aluminum
Both 6101B aluminum and 5082 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common.
For each property being compared, the top bar is 6101B aluminum and the bottom bar is 5082 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 68 | |
67 |
Elongation at Break, % | 9.1 to 13 | |
1.1 |
Fatigue Strength, MPa | 62 to 70 | |
110 to 130 |
Poisson's Ratio | 0.33 | |
0.33 |
Shear Modulus, GPa | 26 | |
25 |
Shear Strength, MPa | 120 to 150 | |
210 to 230 |
Tensile Strength: Ultimate (UTS), MPa | 190 to 250 | |
380 to 400 |
Tensile Strength: Yield (Proof), MPa | 140 to 180 | |
300 to 340 |
Thermal Properties
Latent Heat of Fusion, J/g | 400 | |
400 |
Maximum Temperature: Mechanical, °C | 160 | |
180 |
Melting Completion (Liquidus), °C | 640 | |
640 |
Melting Onset (Solidus), °C | 630 | |
560 |
Specific Heat Capacity, J/kg-K | 900 | |
910 |
Thermal Conductivity, W/m-K | 210 | |
130 |
Thermal Expansion, µm/m-K | 23 | |
24 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 57 | |
32 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 190 | |
110 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.5 | |
9.5 |
Density, g/cm3 | 2.7 | |
2.7 |
Embodied Carbon, kg CO2/kg material | 8.3 | |
8.9 |
Embodied Energy, MJ/kg | 150 | |
150 |
Embodied Water, L/kg | 1190 | |
1180 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 20 to 23 | |
4.0 to 4.3 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 240 | |
670 to 870 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 50 | |
51 |
Strength to Weight: Axial, points | 20 to 25 | |
39 to 41 |
Strength to Weight: Bending, points | 27 to 32 | |
43 to 45 |
Thermal Diffusivity, mm2/s | 87 | |
54 |
Thermal Shock Resistance, points | 8.5 to 11 | |
17 to 18 |
Alloy Composition
Aluminum (Al), % | 98.2 to 99.3 | |
93.5 to 96 |
Chromium (Cr), % | 0 | |
0 to 0.15 |
Copper (Cu), % | 0 to 0.050 | |
0 to 0.15 |
Iron (Fe), % | 0.1 to 0.3 | |
0 to 0.35 |
Magnesium (Mg), % | 0.35 to 0.6 | |
4.0 to 5.0 |
Manganese (Mn), % | 0 to 0.050 | |
0 to 0.15 |
Silicon (Si), % | 0.3 to 0.6 | |
0 to 0.2 |
Titanium (Ti), % | 0 | |
0 to 0.1 |
Zinc (Zn), % | 0 to 0.1 | |
0 to 0.25 |
Residuals, % | 0 | |
0 to 0.15 |