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333.0 Aluminum vs. AWS ERTi-1

333.0 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 333.0 aluminum and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
110
Elongation at Break, % 1.0 to 2.0
24
Fatigue Strength, MPa 83 to 100
120
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 28
41
Tensile Strength: Ultimate (UTS), MPa 230 to 280
240
Tensile Strength: Yield (Proof), MPa 130 to 210
170

Thermal Properties

Latent Heat of Fusion, J/g 520
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 590
1670
Melting Onset (Solidus), °C 530
1620
Specific Heat Capacity, J/kg-K 880
540
Thermal Conductivity, W/m-K 100 to 140
21
Thermal Expansion, µm/m-K 21
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26 to 35
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 83 to 110
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 10
37
Density, g/cm3 2.8
4.5
Embodied Carbon, kg CO2/kg material 7.6
31
Embodied Energy, MJ/kg 140
510
Embodied Water, L/kg 1040
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.1 to 4.6
52
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 290
140
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 49
35
Strength to Weight: Axial, points 22 to 27
15
Strength to Weight: Bending, points 29 to 34
19
Thermal Diffusivity, mm2/s 42 to 57
8.7
Thermal Shock Resistance, points 11 to 13
19

Alloy Composition

Aluminum (Al), % 81.8 to 89
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 3.0 to 4.0
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.080
Magnesium (Mg), % 0.050 to 0.5
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Silicon (Si), % 8.0 to 10
0
Titanium (Ti), % 0 to 0.25
99.773 to 99.97
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0