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AWS ERTi-7 vs. 5059 Aluminum

AWS ERTi-7 belongs to the titanium alloys classification, while 5059 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is 5059 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 20
11 to 25
Fatigue Strength, MPa 190
170 to 240
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 340
350 to 410
Tensile Strength: Yield (Proof), MPa 280
170 to 300

Thermal Properties

Latent Heat of Fusion, J/g 420
390
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
900
Thermal Conductivity, W/m-K 21
110
Thermal Expansion, µm/m-K 8.7
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
29
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
95

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 47
9.1
Embodied Energy, MJ/kg 800
160
Embodied Water, L/kg 470
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
42 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 360
220 to 650
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 21
36 to 42
Strength to Weight: Bending, points 24
41 to 45
Thermal Diffusivity, mm2/s 8.8
44
Thermal Shock Resistance, points 26
16 to 18

Alloy Composition

Aluminum (Al), % 0
89.9 to 94
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 0
0 to 0.25
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 0.5
Magnesium (Mg), % 0
5.0 to 6.0
Manganese (Mn), % 0
0.6 to 1.2
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 to 0.45
Titanium (Ti), % 99.417 to 99.8
0 to 0.2
Zinc (Zn), % 0
0.4 to 0.9
Zirconium (Zr), % 0
0.050 to 0.25
Residuals, % 0
0 to 0.15