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EN AC-45300 Aluminum vs. 7076 Aluminum

Both EN AC-45300 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 EN AC-45300 aluminum and the bottom bar is 7076 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 94 to 120
160
Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 1.0 to 2.8
6.2
Fatigue Strength, MPa 59 to 72
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 220 to 290
530
Tensile Strength: Yield (Proof), MPa 150 to 230
460

Thermal Properties

Latent Heat of Fusion, J/g 470
380
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 630
630
Melting Onset (Solidus), °C 590
460
Specific Heat Capacity, J/kg-K 890
860
Thermal Conductivity, W/m-K 150
140
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
35
Electrical Conductivity: Equal Weight (Specific), % IACS 120
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 8.0
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1120
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.7 to 5.6
31
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 390
1510
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
45
Strength to Weight: Axial, points 23 to 29
49
Strength to Weight: Bending, points 30 to 35
48
Thermal Diffusivity, mm2/s 60
54
Thermal Shock Resistance, points 10 to 13
23

Alloy Composition

Aluminum (Al), % 90.2 to 94.2
86.9 to 91.2
Copper (Cu), % 1.0 to 1.5
0.3 to 1.0
Iron (Fe), % 0 to 0.65
0 to 0.6
Lead (Pb), % 0 to 0.15
0
Magnesium (Mg), % 0.35 to 0.65
1.2 to 2.0
Manganese (Mn), % 0 to 0.55
0.3 to 0.8
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 4.5 to 5.5
0 to 0.4
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0 to 0.15
7.0 to 8.0
Residuals, % 0
0 to 0.15