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7010 Aluminum vs. AWS ERTi-2

7010 aluminum belongs to the aluminum alloys classification, while AWS ERTi-2 belongs to the titanium alloys. There are 29 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 7010 aluminum and the bottom bar is AWS ERTi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 3.9 to 6.8
20
Fatigue Strength, MPa 160 to 190
190
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 520 to 590
340
Tensile Strength: Yield (Proof), MPa 410 to 540
280

Thermal Properties

Latent Heat of Fusion, J/g 380
420
Maximum Temperature: Mechanical, °C 200
320
Melting Completion (Liquidus), °C 630
1670
Melting Onset (Solidus), °C 480
1620
Specific Heat Capacity, J/kg-K 860
540
Thermal Conductivity, W/m-K 150
21
Thermal Expansion, µm/m-K 24
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 120
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 10
37
Density, g/cm3 3.0
4.5
Embodied Carbon, kg CO2/kg material 8.3
31
Embodied Energy, MJ/kg 150
510
Embodied Water, L/kg 1120
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22 to 33
64
Resilience: Unit (Modulus of Resilience), kJ/m3 1230 to 2130
360
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
35
Strength to Weight: Axial, points 47 to 54
21
Strength to Weight: Bending, points 47 to 52
24
Thermal Diffusivity, mm2/s 58
8.7
Thermal Shock Resistance, points 22 to 26
27

Alloy Composition

Aluminum (Al), % 87.9 to 90.6
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.050
0
Copper (Cu), % 1.5 to 2.0
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.15
0 to 0.12
Magnesium (Mg), % 2.1 to 2.6
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.050
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Silicon (Si), % 0 to 0.12
0
Titanium (Ti), % 0 to 0.060
99.667 to 99.92
Zinc (Zn), % 5.7 to 6.7
0
Zirconium (Zr), % 0.1 to 0.16
0
Residuals, % 0 to 0.15
0