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AWS ERTi-1 vs. 201.0 Aluminum

AWS ERTi-1 belongs to the titanium alloys classification, while 201.0 aluminum belongs to the aluminum 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 AWS ERTi-1 and the bottom bar is 201.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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