MakeItFrom.com
Menu (ESC)

7076 Aluminum vs. EN AC-42100 Aluminum

Both 7076 aluminum and EN AC-42100 aluminum are aluminum alloys. They have 90% 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 7076 aluminum and the bottom bar is EN AC-42100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
91
Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 6.2
3.4 to 9.0
Fatigue Strength, MPa 170
76 to 82
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 530
280 to 290
Tensile Strength: Yield (Proof), MPa 460
210 to 230

Thermal Properties

Latent Heat of Fusion, J/g 380
500
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 630
610
Melting Onset (Solidus), °C 460
600
Specific Heat Capacity, J/kg-K 860
910
Thermal Conductivity, W/m-K 140
150
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
41
Electrical Conductivity: Equal Weight (Specific), % IACS 100
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 3.0
2.6
Embodied Carbon, kg CO2/kg material 8.0
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1110
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
9.1 to 23
Resilience: Unit (Modulus of Resilience), kJ/m3 1510
300 to 370
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 45
53
Strength to Weight: Axial, points 49
30 to 31
Strength to Weight: Bending, points 48
37 to 38
Thermal Diffusivity, mm2/s 54
66
Thermal Shock Resistance, points 23
13

Alloy Composition

Aluminum (Al), % 86.9 to 91.2
91.3 to 93.3
Copper (Cu), % 0.3 to 1.0
0 to 0.050
Iron (Fe), % 0 to 0.6
0 to 0.19
Magnesium (Mg), % 1.2 to 2.0
0.25 to 0.45
Manganese (Mn), % 0.3 to 0.8
0 to 0.1
Silicon (Si), % 0 to 0.4
6.5 to 7.5
Titanium (Ti), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 7.0 to 8.0
0 to 0.070
Residuals, % 0
0 to 0.1