7129 Aluminum vs. 6162 Aluminum
Both 7129 Aluminum and 6162 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common.
For each property being compared, the top bar is 7129 Aluminum and the bottom bar is 6162 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 69 | |
68 |
Elongation at Break, % | 9.0 to 9.1 | |
6.7 to 9.1 |
Fatigue Strength, MPa | 150 to 190 | |
100 to 130 |
Poisson's Ratio | 0.33 | |
0.33 |
Shear Modulus, GPa | 26 | |
26 |
Shear Strength, MPa | 250 to 260 | |
170 to 180 |
Tensile Strength: Ultimate (UTS), MPa | 430 | |
290 to 300 |
Tensile Strength: Yield (Proof), MPa | 380 to 390 | |
260 to 270 |
Thermal Properties
Latent Heat of Fusion, J/g | 380 | |
400 |
Maximum Temperature: Mechanical, °C | 180 | |
160 |
Melting Completion (Liquidus), °C | 630 | |
640 |
Melting Onset (Solidus), °C | 510 | |
620 |
Specific Heat Capacity, J/kg-K | 880 | |
900 |
Thermal Conductivity, W/m-K | 150 | |
190 |
Thermal Expansion, µm/m-K | 24 | |
23 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 40 | |
50 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 120 | |
170 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.5 | |
9.5 |
Density, g/cm3 | 2.9 | |
2.7 |
Embodied Carbon, kg CO2/kg material | 8.3 | |
8.3 |
Embodied Energy, MJ/kg | 150 | |
150 |
Embodied Water, L/kg | 1150 | |
1180 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 37 to 38 | |
19 to 26 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1050 to 1090 | |
510 to 550 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 47 | |
50 |
Strength to Weight: Axial, points | 41 | |
29 to 30 |
Strength to Weight: Bending, points | 43 to 44 | |
36 |
Thermal Diffusivity, mm2/s | 58 | |
79 |
Thermal Shock Resistance, points | 19 | |
13 |
Alloy Composition
Aluminum (Al), % | 91 to 94 | |
96.7 to 98.9 |
Chromium (Cr), % | 0 to 0.1 | |
0 to 0.1 |
Copper (Cu), % | 0.5 to 0.9 | |
0 to 0.2 |
Gallium (Ga), % | 0 to 0.030 | |
0 |
Iron (Fe), % | 0 to 0.3 | |
0 to 0.5 |
Magnesium (Mg), % | 1.3 to 2.0 | |
0.7 to 1.1 |
Manganese (Mn), % | 0 to 0.1 | |
0 to 0.1 |
Silicon (Si), % | 0 to 0.15 | |
0.4 to 0.8 |
Titanium (Ti), % | 0 to 0.050 | |
0 to 0.1 |
Vanadium (V), % | 0 to 0.050 | |
0 |
Zinc (Zn), % | 4.2 to 5.2 | |
0 to 0.25 |
Residuals, % | 0 | |
0 to 0.15 |