2011A Aluminum vs. AWS ERTi-7
2011A aluminum belongs to the aluminum alloys classification, while AWS ERTi-7 belongs to the titanium alloys. There are 28 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 2011A aluminum and the bottom bar is AWS ERTi-7.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 70 | |
110 |
Elongation at Break, % | 6.8 to 16 | |
20 |
Fatigue Strength, MPa | 75 to 100 | |
190 |
Poisson's Ratio | 0.33 | |
0.32 |
Shear Modulus, GPa | 26 | |
40 |
Tensile Strength: Ultimate (UTS), MPa | 310 to 410 | |
340 |
Tensile Strength: Yield (Proof), MPa | 140 to 310 | |
280 |
Thermal Properties
Latent Heat of Fusion, J/g | 390 | |
420 |
Maximum Temperature: Mechanical, °C | 190 | |
320 |
Melting Completion (Liquidus), °C | 660 | |
1670 |
Melting Onset (Solidus), °C | 550 | |
1620 |
Specific Heat Capacity, J/kg-K | 870 | |
540 |
Thermal Conductivity, W/m-K | 130 | |
21 |
Thermal Expansion, µm/m-K | 23 | |
8.7 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 33 | |
3.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 96 | |
7.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 3.1 | |
4.5 |
Embodied Carbon, kg CO2/kg material | 7.9 | |
47 |
Embodied Energy, MJ/kg | 150 | |
800 |
Embodied Water, L/kg | 1150 | |
470 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 20 to 40 | |
64 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 670 | |
360 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 44 | |
35 |
Strength to Weight: Axial, points | 28 to 37 | |
21 |
Strength to Weight: Bending, points | 33 to 40 | |
24 |
Thermal Diffusivity, mm2/s | 49 | |
8.8 |
Thermal Shock Resistance, points | 14 to 18 | |
26 |
Alloy Composition
Aluminum (Al), % | 91.5 to 95.1 | |
0 |
Bismuth (Bi), % | 0.2 to 0.6 | |
0 |
Carbon (C), % | 0 | |
0 to 0.030 |
Copper (Cu), % | 4.5 to 6.0 | |
0 |
Hydrogen (H), % | 0 | |
0 to 0.0080 |
Iron (Fe), % | 0 to 0.5 | |
0 to 0.12 |
Lead (Pb), % | 0.2 to 0.6 | |
0 |
Nitrogen (N), % | 0 | |
0 to 0.015 |
Oxygen (O), % | 0 | |
0.080 to 0.16 |
Palladium (Pd), % | 0 | |
0.12 to 0.25 |
Silicon (Si), % | 0 to 0.4 | |
0 |
Titanium (Ti), % | 0 | |
99.417 to 99.8 |
Zinc (Zn), % | 0 to 0.3 | |
0 |
Residuals, % | 0 to 0.15 | |
0 |