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AWS ERTi-1 vs. 7010 Aluminum

AWS ERTi-1 belongs to the titanium alloys classification, while 7010 aluminum belongs to the aluminum 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 AWS ERTi-1 and the bottom bar is 7010 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 24
3.9 to 6.8
Fatigue Strength, MPa 120
160 to 190
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
26
Tensile Strength: Ultimate (UTS), MPa 240
520 to 590
Tensile Strength: Yield (Proof), MPa 170
410 to 540

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
22 to 33
Resilience: Unit (Modulus of Resilience), kJ/m3 140
1230 to 2130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
45
Strength to Weight: Axial, points 15
47 to 54
Strength to Weight: Bending, points 19
47 to 52
Thermal Diffusivity, mm2/s 8.7
58
Thermal Shock Resistance, points 19
22 to 26

Alloy Composition

Aluminum (Al), % 0
87.9 to 90.6
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 0
0 to 0.050
Copper (Cu), % 0
1.5 to 2.0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.15
Magnesium (Mg), % 0
2.1 to 2.6
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Silicon (Si), % 0
0 to 0.12
Titanium (Ti), % 99.773 to 99.97
0 to 0.060
Zinc (Zn), % 0
5.7 to 6.7
Zirconium (Zr), % 0
0.1 to 0.16
Residuals, % 0
0 to 0.15