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EN AC-51500 Aluminum vs. AWS ERTi-7

EN AC-51500 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 EN AC-51500 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, % 5.6
20
Fatigue Strength, MPa 120
190
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 280
340
Tensile Strength: Yield (Proof), MPa 160
280

Thermal Properties

Latent Heat of Fusion, J/g 430
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 630
1670
Melting Onset (Solidus), °C 590
1620
Specific Heat Capacity, J/kg-K 910
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 23
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 88
7.3

Otherwise Unclassified Properties

Density, g/cm3 2.6
4.5
Embodied Carbon, kg CO2/kg material 9.0
47
Embodied Energy, MJ/kg 150
800
Embodied Water, L/kg 1150
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
64
Resilience: Unit (Modulus of Resilience), kJ/m3 190
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 52
35
Strength to Weight: Axial, points 29
21
Strength to Weight: Bending, points 36
24
Thermal Diffusivity, mm2/s 49
8.8
Thermal Shock Resistance, points 13
26

Alloy Composition

Aluminum (Al), % 89.8 to 93.1
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.25
0 to 0.12
Magnesium (Mg), % 4.7 to 6.0
0
Manganese (Mn), % 0.4 to 0.8
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), % 1.8 to 2.6
0
Titanium (Ti), % 0 to 0.25
99.417 to 99.8
Zinc (Zn), % 0 to 0.070
0
Residuals, % 0 to 0.15
0