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520.0 Aluminum vs. AWS ERTi-7

520.0 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 (4, in this case) are not shown.

For each property being compared, the top bar is 520.0 aluminum and the bottom bar is AWS ERTi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 66
110
Elongation at Break, % 14
20
Fatigue Strength, MPa 55
190
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 330
340
Tensile Strength: Yield (Proof), MPa 170
280

Thermal Properties

Latent Heat of Fusion, J/g 390
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 600
1670
Melting Onset (Solidus), °C 480
1620
Specific Heat Capacity, J/kg-K 910
540
Thermal Conductivity, W/m-K 87
21
Thermal Expansion, µm/m-K 25
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 21
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 72
7.3

Otherwise Unclassified Properties

Density, g/cm3 2.6
4.5
Embodied Carbon, kg CO2/kg material 9.8
47
Embodied Energy, MJ/kg 160
800
Embodied Water, L/kg 1170
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 39
64
Resilience: Unit (Modulus of Resilience), kJ/m3 230
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 52
35
Strength to Weight: Axial, points 35
21
Strength to Weight: Bending, points 41
24
Thermal Diffusivity, mm2/s 37
8.8
Thermal Shock Resistance, points 14
26

Alloy Composition

Aluminum (Al), % 87.9 to 90.5
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.3
0 to 0.12
Magnesium (Mg), % 9.5 to 10.6
0
Manganese (Mn), % 0 to 0.15
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 0.25
0
Titanium (Ti), % 0 to 0.25
99.417 to 99.8
Zinc (Zn), % 0 to 0.15
0
Residuals, % 0 to 0.15
0