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383.0 Aluminum vs. 7075 Aluminum

Both 383.0 aluminum and 7075 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 (3, in this case) are not shown.

For each property being compared, the top bar is 383.0 aluminum and the bottom bar is 7075 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
70
Elongation at Break, % 3.5
1.8 to 12
Fatigue Strength, MPa 150
110 to 190
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 28
26
Tensile Strength: Ultimate (UTS), MPa 280
240 to 590
Tensile Strength: Yield (Proof), MPa 150
120 to 510

Thermal Properties

Latent Heat of Fusion, J/g 540
380
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 580
640
Melting Onset (Solidus), °C 540
480
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 96
130
Thermal Expansion, µm/m-K 21
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
33
Electrical Conductivity: Equal Weight (Specific), % IACS 74
98

Otherwise Unclassified Properties

Base Metal Price, % relative 10
10
Calomel Potential, mV -690
-750
Density, g/cm3 2.8
3.0
Embodied Carbon, kg CO2/kg material 7.5
8.3
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1030
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.2
7.8 to 44
Resilience: Unit (Modulus of Resilience), kJ/m3 150
110 to 1870
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 50
46
Strength to Weight: Axial, points 28
22 to 54
Strength to Weight: Bending, points 34
28 to 52
Thermal Diffusivity, mm2/s 39
50
Thermal Shock Resistance, points 13
10 to 25

Alloy Composition


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Aluminum (Al), % 79.7 to 88.5
86.9 to 91.4
Chromium (Cr), % 0
0.18 to 0.28
Copper (Cu), % 2.0 to 3.0
1.2 to 2.0
Iron (Fe), % 0 to 1.3
0 to 0.5
Magnesium (Mg), % 0 to 0.1
2.1 to 2.9
Manganese (Mn), % 0 to 0.5
0 to 0.3
Nickel (Ni), % 0 to 0.3
0
Silicon (Si), % 9.5 to 11.5
0 to 0.4
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0 to 3.0
5.1 to 6.1
Zirconium (Zr), % 0
0 to 0.25
Residuals, % 0 to 0.5
0 to 0.15