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443.0 Aluminum vs. AWS ERTi-5

443.0 aluminum belongs to the aluminum alloys classification, while AWS ERTi-5 belongs to the titanium alloys. There are 29 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 443.0 aluminum and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 5.6
10
Fatigue Strength, MPa 55
470
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
40
Tensile Strength: Ultimate (UTS), MPa 150
900
Tensile Strength: Yield (Proof), MPa 65
830

Thermal Properties

Latent Heat of Fusion, J/g 470
410
Maximum Temperature: Mechanical, °C 180
340
Melting Completion (Liquidus), °C 630
1610
Melting Onset (Solidus), °C 580
1560
Specific Heat Capacity, J/kg-K 900
560
Thermal Conductivity, W/m-K 150
7.1
Thermal Expansion, µm/m-K 22
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 130
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 2.7
4.4
Embodied Carbon, kg CO2/kg material 8.0
38
Embodied Energy, MJ/kg 150
610
Embodied Water, L/kg 1120
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
87
Resilience: Unit (Modulus of Resilience), kJ/m3 30
3250
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 52
35
Strength to Weight: Axial, points 16
56
Strength to Weight: Bending, points 23
46
Thermal Diffusivity, mm2/s 61
2.9
Thermal Shock Resistance, points 6.9
63

Alloy Composition

Aluminum (Al), % 90.7 to 95.5
5.5 to 6.8
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0 to 0.6
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.8
0 to 0.22
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Silicon (Si), % 4.5 to 6.0
0
Titanium (Ti), % 0 to 0.25
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.35
0