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7005 Aluminum vs. 1235 Aluminum

Both 7005 aluminum and 1235 aluminum are aluminum alloys. They have a moderately high 93% 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 7005 aluminum and the bottom bar is 1235 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
69
Elongation at Break, % 10 to 20
28 to 34
Fatigue Strength, MPa 100 to 190
23 to 58
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 120 to 230
52 to 56
Tensile Strength: Ultimate (UTS), MPa 200 to 400
80 to 84
Tensile Strength: Yield (Proof), MPa 95 to 350
23 to 57

Thermal Properties

Latent Heat of Fusion, J/g 380
400
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 610
640
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 140 to 170
230
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35 to 43
60
Electrical Conductivity: Equal Weight (Specific), % IACS 110 to 130
200

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.9
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.3
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1150
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 32 to 57
17 to 25
Resilience: Unit (Modulus of Resilience), kJ/m3 65 to 850
3.8 to 24
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 47
50
Strength to Weight: Axial, points 19 to 38
8.2 to 8.6
Strength to Weight: Bending, points 26 to 41
15 to 16
Thermal Diffusivity, mm2/s 54 to 65
93
Thermal Shock Resistance, points 8.7 to 18
3.6 to 3.7

Alloy Composition

Aluminum (Al), % 91 to 94.7
99.35 to 100
Chromium (Cr), % 0.060 to 0.2
0
Copper (Cu), % 0 to 0.1
0 to 0.050
Iron (Fe), % 0 to 0.4
0 to 0.65
Magnesium (Mg), % 1.0 to 1.8
0 to 0.050
Manganese (Mn), % 0.2 to 0.7
0 to 0.050
Silicon (Si), % 0 to 0.35
0 to 0.65
Titanium (Ti), % 0.010 to 0.060
0 to 0.060
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 4.0 to 5.0
0 to 0.1
Zirconium (Zr), % 0.080 to 0.2
0
Residuals, % 0 to 0.15
0