6182 Aluminum vs. 7003 Aluminum
Both 6182 aluminum and 7003 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 6182 aluminum and the bottom bar is 7003 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 70 |
| Elongation at Break, % | 6.8 to 13 | |
| 11 |
| Fatigue Strength, MPa | 63 to 99 | |
| 130 to 150 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 140 to 190 | |
| 210 to 230 |
| Tensile Strength: Ultimate (UTS), MPa | 230 to 320 | |
| 350 to 390 |
| Tensile Strength: Yield (Proof), MPa | 130 to 270 | |
| 300 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 190 | |
| 200 |
| Melting Completion (Liquidus), °C | 640 | |
| 630 |
| Melting Onset (Solidus), °C | 600 | |
| 510 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 870 |
| Thermal Conductivity, W/m-K | 160 | |
| 150 |
| Thermal Expansion, µm/m-K | 23 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 40 | |
| 36 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 130 | |
| 110 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.7 | |
| 2.9 |
| Embodied Carbon, kg CO2/kg material | 8.4 | |
| 8.1 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1170 | |
| 1140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 21 to 26 | |
| 37 to 41 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 520 | |
| 630 to 710 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 50 | |
| 47 |
| Strength to Weight: Axial, points | 23 to 32 | |
| 33 to 37 |
| Strength to Weight: Bending, points | 30 to 38 | |
| 37 to 40 |
| Thermal Diffusivity, mm2/s | 65 | |
| 59 |
| Thermal Shock Resistance, points | 10 to 14 | |
| 15 to 17 |
Alloy Composition
| Aluminum (Al), % | 95 to 97.9 | |
| 90.6 to 94.5 |
| Chromium (Cr), % | 0 to 0.25 | |
| 0 to 0.2 |
| Copper (Cu), % | 0 to 0.1 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.35 |
| Magnesium (Mg), % | 0.7 to 1.2 | |
| 0.5 to 1.0 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0 to 0.3 |
| Silicon (Si), % | 0.9 to 1.3 | |
| 0 to 0.3 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.2 |
| Zinc (Zn), % | 0 to 0.2 | |
| 5.0 to 6.5 |
| Zirconium (Zr), % | 0.050 to 0.2 | |
| 0.050 to 0.25 |
| Residuals, % | 0 | |
| 0 to 0.15 |