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AWS ERTi-7 vs. 5026 Aluminum

AWS ERTi-7 belongs to the titanium alloys classification, while 5026 aluminum belongs to the aluminum alloys. There are 28 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 AWS ERTi-7 and the bottom bar is 5026 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 20
5.1 to 11
Fatigue Strength, MPa 190
94 to 140
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 340
260 to 320
Tensile Strength: Yield (Proof), MPa 280
120 to 250

Thermal Properties

Latent Heat of Fusion, J/g 420
400
Maximum Temperature: Mechanical, °C 320
210
Melting Completion (Liquidus), °C 1670
650
Melting Onset (Solidus), °C 1620
510
Specific Heat Capacity, J/kg-K 540
890
Thermal Conductivity, W/m-K 21
130
Thermal Expansion, µm/m-K 8.7
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
31
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
99

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.8
Embodied Carbon, kg CO2/kg material 47
8.9
Embodied Energy, MJ/kg 800
150
Embodied Water, L/kg 470
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
15 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 360
100 to 440
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
49
Strength to Weight: Axial, points 21
26 to 32
Strength to Weight: Bending, points 24
33 to 37
Thermal Diffusivity, mm2/s 8.8
52
Thermal Shock Resistance, points 26
11 to 14

Alloy Composition

Aluminum (Al), % 0
88.2 to 94.7
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 0
0.1 to 0.8
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0.2 to 1.0
Magnesium (Mg), % 0
3.9 to 4.9
Manganese (Mn), % 0
0.6 to 1.8
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Silicon (Si), % 0
0.55 to 1.4
Titanium (Ti), % 99.417 to 99.8
0 to 0.2
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 0
0 to 0.3
Residuals, % 0
0 to 0.15