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3103 Aluminum vs. AWS ERTi-1

3103 aluminum belongs to the aluminum alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 29 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 3103 aluminum and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 1.1 to 28
24
Fatigue Strength, MPa 38 to 83
120
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
41
Tensile Strength: Ultimate (UTS), MPa 100 to 220
240
Tensile Strength: Yield (Proof), MPa 39 to 200
170

Thermal Properties

Latent Heat of Fusion, J/g 400
420
Maximum Temperature: Mechanical, °C 190
320
Melting Completion (Liquidus), °C 660
1670
Melting Onset (Solidus), °C 640
1620
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 160
21
Thermal Expansion, µm/m-K 23
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 140
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
37
Density, g/cm3 2.8
4.5
Embodied Carbon, kg CO2/kg material 8.2
31
Embodied Energy, MJ/kg 150
510
Embodied Water, L/kg 1180
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.4 to 24
52
Resilience: Unit (Modulus of Resilience), kJ/m3 11 to 280
140
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 10 to 22
15
Strength to Weight: Bending, points 18 to 30
19
Thermal Diffusivity, mm2/s 64
8.7
Thermal Shock Resistance, points 4.6 to 9.9
19

Alloy Composition

Aluminum (Al), % 96.3 to 99.1
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.7
0 to 0.080
Magnesium (Mg), % 0 to 0.3
0
Manganese (Mn), % 0.9 to 1.5
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Silicon (Si), % 0 to 0.5
0
Titanium (Ti), % 0 to 0.1
99.773 to 99.97
Zinc (Zn), % 0 to 0.2
0
Zirconium (Zr), % 0 to 0.1
0
Residuals, % 0 to 0.15
0