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513.0 Aluminum vs. AWS ERTi-7

513.0 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 (3, in this case) are not shown.

For each property being compared, the top bar is 513.0 aluminum and the bottom bar is AWS ERTi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 5.7
20
Fatigue Strength, MPa 97
190
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 200
340
Tensile Strength: Yield (Proof), MPa 120
280

Thermal Properties

Latent Heat of Fusion, J/g 390
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 640
1670
Melting Onset (Solidus), °C 590
1620
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 130
21
Thermal Expansion, µm/m-K 24
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 110
7.3

Otherwise Unclassified Properties

Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 8.8
47
Embodied Energy, MJ/kg 150
800
Embodied Water, L/kg 1170
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.8
64
Resilience: Unit (Modulus of Resilience), kJ/m3 100
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 20
21
Strength to Weight: Bending, points 28
24
Thermal Diffusivity, mm2/s 54
8.8
Thermal Shock Resistance, points 8.8
26

Alloy Composition

Aluminum (Al), % 91.9 to 95.1
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.4
0 to 0.12
Magnesium (Mg), % 3.5 to 4.5
0
Manganese (Mn), % 0 to 0.3
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 0.3
0
Titanium (Ti), % 0 to 0.2
99.417 to 99.8
Zinc (Zn), % 1.4 to 2.2
0
Residuals, % 0 to 0.15
0