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296.0 Aluminum vs. AWS ERTi-2

296.0 aluminum belongs to the aluminum alloys classification, while AWS ERTi-2 belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 296.0 aluminum and the bottom bar is AWS ERTi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
110
Elongation at Break, % 3.2 to 7.1
20
Fatigue Strength, MPa 47 to 70
190
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
40
Tensile Strength: Ultimate (UTS), MPa 260 to 270
340
Tensile Strength: Yield (Proof), MPa 120 to 180
280

Thermal Properties

Latent Heat of Fusion, J/g 420
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 630
1670
Melting Onset (Solidus), °C 540
1620
Specific Heat Capacity, J/kg-K 870
540
Thermal Conductivity, W/m-K 130 to 150
21
Thermal Expansion, µm/m-K 22
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33 to 37
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 99 to 110
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 11
37
Density, g/cm3 3.0
4.5
Embodied Carbon, kg CO2/kg material 7.8
31
Embodied Energy, MJ/kg 150
510
Embodied Water, L/kg 1110
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.6 to 15
64
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 220
360
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
35
Strength to Weight: Axial, points 24 to 25
21
Strength to Weight: Bending, points 30 to 31
24
Thermal Diffusivity, mm2/s 51 to 56
8.7
Thermal Shock Resistance, points 12
27

Alloy Composition

Aluminum (Al), % 89 to 94
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 4.0 to 5.0
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 1.2
0 to 0.12
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.35
0
Nickel (Ni), % 0 to 0.35
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Silicon (Si), % 2.0 to 3.0
0
Titanium (Ti), % 0 to 0.25
99.667 to 99.92
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.35
0