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328.0 Aluminum vs. AWS ERTi-1

328.0 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 328.0 aluminum and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
110
Elongation at Break, % 1.6 to 2.1
24
Fatigue Strength, MPa 55 to 80
120
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
41
Tensile Strength: Ultimate (UTS), MPa 200 to 270
240
Tensile Strength: Yield (Proof), MPa 120 to 170
170

Thermal Properties

Latent Heat of Fusion, J/g 510
420
Maximum Temperature: Mechanical, °C 180
320
Melting Completion (Liquidus), °C 620
1670
Melting Onset (Solidus), °C 560
1620
Specific Heat Capacity, J/kg-K 890
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 22
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 99
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 10
37
Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 7.8
31
Embodied Energy, MJ/kg 140
510
Embodied Water, L/kg 1070
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.8 to 5.0
52
Resilience: Unit (Modulus of Resilience), kJ/m3 92 to 200
140
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 21 to 28
15
Strength to Weight: Bending, points 28 to 34
19
Thermal Diffusivity, mm2/s 50
8.7
Thermal Shock Resistance, points 9.2 to 12
19

Alloy Composition

Aluminum (Al), % 84.5 to 91.1
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.35
0
Copper (Cu), % 1.0 to 2.0
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.080
Magnesium (Mg), % 0.2 to 0.6
0
Manganese (Mn), % 0.2 to 0.6
0
Nickel (Ni), % 0 to 0.25
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Silicon (Si), % 7.5 to 8.5
0
Titanium (Ti), % 0 to 0.25
99.773 to 99.97
Zinc (Zn), % 0 to 1.5
0
Residuals, % 0 to 0.5
0