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2195 Aluminum vs. 7005 Aluminum

Both 2195 aluminum and 7005 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is 2195 aluminum and the bottom bar is 7005 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
70
Elongation at Break, % 9.3
10 to 20
Fatigue Strength, MPa 190
100 to 190
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 350
120 to 230
Tensile Strength: Ultimate (UTS), MPa 590
200 to 400
Tensile Strength: Yield (Proof), MPa 560
95 to 350

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 210
200
Melting Completion (Liquidus), °C 660
640
Melting Onset (Solidus), °C 550
610
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 130
140 to 170
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
35 to 43
Electrical Conductivity: Equal Weight (Specific), % IACS 100
110 to 130

Otherwise Unclassified Properties

Base Metal Price, % relative 31
9.5
Density, g/cm3 3.0
2.9
Embodied Carbon, kg CO2/kg material 8.6
8.3
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1470
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
32 to 57
Resilience: Unit (Modulus of Resilience), kJ/m3 2290
65 to 850
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
47
Strength to Weight: Axial, points 55
19 to 38
Strength to Weight: Bending, points 53
26 to 41
Thermal Diffusivity, mm2/s 49
54 to 65
Thermal Shock Resistance, points 26
8.7 to 18

Alloy Composition

Aluminum (Al), % 91.9 to 94.9
91 to 94.7
Chromium (Cr), % 0
0.060 to 0.2
Copper (Cu), % 3.7 to 4.3
0 to 0.1
Iron (Fe), % 0 to 0.15
0 to 0.4
Lithium (Li), % 0.8 to 1.2
0
Magnesium (Mg), % 0.25 to 0.8
1.0 to 1.8
Manganese (Mn), % 0 to 0.25
0.2 to 0.7
Silicon (Si), % 0 to 0.12
0 to 0.35
Silver (Ag), % 0.25 to 0.6
0
Titanium (Ti), % 0 to 0.1
0.010 to 0.060
Zinc (Zn), % 0 to 0.25
4.0 to 5.0
Zirconium (Zr), % 0.080 to 0.16
0.080 to 0.2
Residuals, % 0
0 to 0.15