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359.0 Aluminum vs. 7076 Aluminum

Both 359.0 aluminum and 7076 aluminum are aluminum alloys. They have a moderately high 90% of their average alloy composition in common.

For each property being compared, the top bar is 359.0 aluminum and the bottom bar is 7076 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90 to 100
160
Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 3.8 to 4.9
6.2
Fatigue Strength, MPa 100
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
27
Shear Strength, MPa 220 to 230
310
Tensile Strength: Ultimate (UTS), MPa 340 to 350
530
Tensile Strength: Yield (Proof), MPa 250 to 280
460

Thermal Properties

Latent Heat of Fusion, J/g 530
380
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 600
630
Melting Onset (Solidus), °C 570
460
Specific Heat Capacity, J/kg-K 910
860
Thermal Conductivity, W/m-K 140
140
Thermal Expansion, µm/m-K 21
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
35
Electrical Conductivity: Equal Weight (Specific), % IACS 120
100

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.6
3.0
Embodied Carbon, kg CO2/kg material 8.0
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1090
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 15
31
Resilience: Unit (Modulus of Resilience), kJ/m3 450 to 540
1510
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 54
45
Strength to Weight: Axial, points 37 to 38
49
Strength to Weight: Bending, points 42 to 43
48
Thermal Diffusivity, mm2/s 59
54
Thermal Shock Resistance, points 16 to 17
23

Alloy Composition


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Aluminum (Al), % 88.9 to 91
86.9 to 91.2
Copper (Cu), % 0 to 0.2
0.3 to 1.0
Iron (Fe), % 0 to 0.2
0 to 0.6
Magnesium (Mg), % 0.5 to 0.7
1.2 to 2.0
Manganese (Mn), % 0 to 0.1
0.3 to 0.8
Silicon (Si), % 8.5 to 9.5
0 to 0.4
Titanium (Ti), % 0 to 0.2
0 to 0.2
Zinc (Zn), % 0 to 0.1
7.0 to 8.0
Residuals, % 0 to 0.15
0 to 0.15