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380.0 Aluminum vs. 7003 Aluminum

Both 380.0 aluminum and 7003 aluminum are aluminum alloys. They have 87% 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 380.0 aluminum and the bottom bar is 7003 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 74
70
Elongation at Break, % 3.0
11
Fatigue Strength, MPa 140
130 to 150
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 28
26
Shear Strength, MPa 190
210 to 230
Tensile Strength: Ultimate (UTS), MPa 320
350 to 390
Tensile Strength: Yield (Proof), MPa 160
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 510
380
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 590
630
Melting Onset (Solidus), °C 540
510
Specific Heat Capacity, J/kg-K 870
870
Thermal Conductivity, W/m-K 100
150
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
36
Electrical Conductivity: Equal Weight (Specific), % IACS 83
110

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 2.9
2.9
Embodied Carbon, kg CO2/kg material 7.5
8.1
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1040
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.0
37 to 41
Resilience: Unit (Modulus of Resilience), kJ/m3 170
630 to 710
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 48
47
Strength to Weight: Axial, points 31
33 to 37
Strength to Weight: Bending, points 36
37 to 40
Thermal Diffusivity, mm2/s 40
59
Thermal Shock Resistance, points 14
15 to 17

Alloy Composition

Aluminum (Al), % 79.6 to 89.5
90.6 to 94.5
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 3.0 to 4.0
0 to 0.2
Iron (Fe), % 0 to 2.0
0 to 0.35
Magnesium (Mg), % 0 to 0.1
0.5 to 1.0
Manganese (Mn), % 0 to 0.5
0 to 0.3
Nickel (Ni), % 0 to 0.5
0
Silicon (Si), % 7.5 to 9.5
0 to 0.3
Tin (Sn), % 0 to 0.35
0
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0 to 3.0
5.0 to 6.5
Zirconium (Zr), % 0
0.050 to 0.25
Residuals, % 0
0 to 0.15