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7076 Aluminum vs. EN AC-44300 Aluminum

Both 7076 aluminum and EN AC-44300 aluminum are aluminum alloys. They have 88% 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-44300 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
68
Elastic (Young's, Tensile) Modulus, GPa 70
72
Elongation at Break, % 6.2
1.1
Fatigue Strength, MPa 170
100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 530
270
Tensile Strength: Yield (Proof), MPa 460
150

Thermal Properties

Latent Heat of Fusion, J/g 380
570
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 630
590
Melting Onset (Solidus), °C 460
580
Specific Heat Capacity, J/kg-K 860
900
Thermal Conductivity, W/m-K 140
130
Thermal Expansion, µm/m-K 24
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
33
Electrical Conductivity: Equal Weight (Specific), % IACS 100
120

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 3.0
2.5
Embodied Carbon, kg CO2/kg material 8.0
7.7
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1110
1050

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
2.6
Resilience: Unit (Modulus of Resilience), kJ/m3 1510
150
Stiffness to Weight: Axial, points 13
16
Stiffness to Weight: Bending, points 45
55
Strength to Weight: Axial, points 49
29
Strength to Weight: Bending, points 48
36
Thermal Diffusivity, mm2/s 54
58
Thermal Shock Resistance, points 23
13

Alloy Composition

Aluminum (Al), % 86.9 to 91.2
84.3 to 89.5
Copper (Cu), % 0.3 to 1.0
0 to 0.1
Iron (Fe), % 0 to 0.6
0 to 1.0
Magnesium (Mg), % 1.2 to 2.0
0
Manganese (Mn), % 0.3 to 0.8
0 to 0.55
Silicon (Si), % 0 to 0.4
10.5 to 13.5
Titanium (Ti), % 0 to 0.2
0 to 0.15
Zinc (Zn), % 7.0 to 8.0
0 to 0.15
Residuals, % 0
0 to 0.25