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201.0 Aluminum vs. AWS ERTi-1

201.0 aluminum belongs to the aluminum alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is 201.0 aluminum and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 4.4 to 20
24
Fatigue Strength, MPa 120 to 150
120
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
41
Tensile Strength: Ultimate (UTS), MPa 370 to 470
240
Tensile Strength: Yield (Proof), MPa 220 to 400
170

Thermal Properties

Latent Heat of Fusion, J/g 390
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 650
1670
Melting Onset (Solidus), °C 570
1620
Specific Heat Capacity, J/kg-K 870
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 19
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30 to 33
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 97
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 38
37
Density, g/cm3 3.1
4.5
Embodied Carbon, kg CO2/kg material 8.7
31
Embodied Energy, MJ/kg 160
510

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 63
52
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 1160
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
35
Strength to Weight: Axial, points 33 to 42
15
Strength to Weight: Bending, points 37 to 44
19
Thermal Diffusivity, mm2/s 45
8.7
Thermal Shock Resistance, points 19 to 25
19

Alloy Composition

Aluminum (Al), % 92.1 to 95.1
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 4.0 to 5.2
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.15
0 to 0.080
Magnesium (Mg), % 0.15 to 0.55
0
Manganese (Mn), % 0.2 to 0.5
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0.4 to 1.0
0
Titanium (Ti), % 0.15 to 0.35
99.773 to 99.97
Residuals, % 0 to 0.1
0