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364.0 Aluminum vs. 7049A Aluminum

Both 364.0 aluminum and 7049A aluminum are aluminum alloys. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is 364.0 aluminum and the bottom bar is 7049A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
71
Elongation at Break, % 7.5
5.0 to 5.7
Fatigue Strength, MPa 120
180
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
27
Shear Strength, MPa 200
340 to 350
Tensile Strength: Ultimate (UTS), MPa 300
580 to 590
Tensile Strength: Yield (Proof), MPa 160
500 to 530

Thermal Properties

Latent Heat of Fusion, J/g 520
370
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 600
640
Melting Onset (Solidus), °C 560
430
Specific Heat Capacity, J/kg-K 900
850
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 21
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
40
Electrical Conductivity: Equal Weight (Specific), % IACS 100
120

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 2.6
3.1
Embodied Carbon, kg CO2/kg material 8.0
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1080
1100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
28 to 32
Resilience: Unit (Modulus of Resilience), kJ/m3 180
1800 to 1990
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 53
44
Strength to Weight: Axial, points 31
52 to 53
Strength to Weight: Bending, points 38
50 to 51
Thermal Diffusivity, mm2/s 51
50
Thermal Shock Resistance, points 14
25

Alloy Composition

Aluminum (Al), % 87.2 to 92
84.6 to 89.5
Beryllium (Be), % 0.020 to 0.040
0
Chromium (Cr), % 0.25 to 0.5
0.050 to 0.25
Copper (Cu), % 0 to 0.2
1.2 to 1.9
Iron (Fe), % 0 to 1.5
0 to 0.5
Magnesium (Mg), % 0.2 to 0.4
2.1 to 3.1
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0 to 0.15
0
Silicon (Si), % 7.5 to 9.5
0 to 0.4
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.15
7.2 to 8.4
Zirconium (Zr), % 0
0 to 0.25
Residuals, % 0
0 to 0.15