MakeItFrom.com
Menu (ESC)

6182 Aluminum vs. 7076 Aluminum

Both 6182 aluminum and 7076 aluminum are aluminum alloys. They have a moderately high 91% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 6182 aluminum and the bottom bar is 7076 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 6.8 to 13
6.2
Fatigue Strength, MPa 63 to 99
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
27
Shear Strength, MPa 140 to 190
310
Tensile Strength: Ultimate (UTS), MPa 230 to 320
530
Tensile Strength: Yield (Proof), MPa 130 to 270
460

Thermal Properties

Latent Heat of Fusion, J/g 410
380
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 600
460
Specific Heat Capacity, J/kg-K 900
860
Thermal Conductivity, W/m-K 160
140
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
35
Electrical Conductivity: Equal Weight (Specific), % IACS 130
100

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.4
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1170
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 26
31
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 520
1510
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
45
Strength to Weight: Axial, points 23 to 32
49
Strength to Weight: Bending, points 30 to 38
48
Thermal Diffusivity, mm2/s 65
54
Thermal Shock Resistance, points 10 to 14
23

Alloy Composition

Aluminum (Al), % 95 to 97.9
86.9 to 91.2
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0 to 0.1
0.3 to 1.0
Iron (Fe), % 0 to 0.5
0 to 0.6
Magnesium (Mg), % 0.7 to 1.2
1.2 to 2.0
Manganese (Mn), % 0.5 to 1.0
0.3 to 0.8
Silicon (Si), % 0.9 to 1.3
0 to 0.4
Titanium (Ti), % 0 to 0.1
0 to 0.2
Zinc (Zn), % 0 to 0.2
7.0 to 8.0
Zirconium (Zr), % 0.050 to 0.2
0
Residuals, % 0
0 to 0.15