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7049 Aluminum vs. EN AC-45500 Aluminum

Both 7049 aluminum and EN AC-45500 aluminum are aluminum alloys. They have 89% 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 7049 aluminum and the bottom bar is EN AC-45500 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
110
Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 6.2 to 7.0
2.8
Fatigue Strength, MPa 160 to 170
80
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 510 to 530
320
Tensile Strength: Yield (Proof), MPa 420 to 450
250

Thermal Properties

Latent Heat of Fusion, J/g 370
500
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
610
Melting Onset (Solidus), °C 480
600
Specific Heat Capacity, J/kg-K 860
900
Thermal Conductivity, W/m-K 130
150
Thermal Expansion, µm/m-K 23
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
33
Electrical Conductivity: Equal Weight (Specific), % IACS 110
110

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 3.1
2.6
Embodied Carbon, kg CO2/kg material 8.1
8.0
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1110
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 34
8.2
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 1440
430
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 45
53
Strength to Weight: Axial, points 46 to 47
34
Strength to Weight: Bending, points 46 to 47
40
Thermal Diffusivity, mm2/s 51
65
Thermal Shock Resistance, points 22 to 23
15

Alloy Composition

Aluminum (Al), % 85.7 to 89.5
90.6 to 93.1
Chromium (Cr), % 0.1 to 0.22
0
Copper (Cu), % 1.2 to 1.9
0.2 to 0.7
Iron (Fe), % 0 to 0.35
0 to 0.25
Magnesium (Mg), % 2.0 to 2.9
0.2 to 0.45
Manganese (Mn), % 0 to 0.2
0 to 0.15
Silicon (Si), % 0 to 0.25
6.5 to 7.5
Titanium (Ti), % 0 to 0.1
0 to 0.2
Zinc (Zn), % 7.2 to 8.2
0 to 0.070
Residuals, % 0
0 to 0.1