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R58150 Titanium vs. 5088 Aluminum

R58150 titanium belongs to the titanium alloys classification, while 5088 aluminum belongs to the aluminum alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is 5088 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
68
Elongation at Break, % 13
29
Fatigue Strength, MPa 330
180
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 52
25
Shear Strength, MPa 470
200
Tensile Strength: Ultimate (UTS), MPa 770
310
Tensile Strength: Yield (Proof), MPa 550
150

Thermal Properties

Latent Heat of Fusion, J/g 410
390
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1760
640
Melting Onset (Solidus), °C 1700
540
Specific Heat Capacity, J/kg-K 500
900
Thermal Expansion, µm/m-K 8.4
24

Otherwise Unclassified Properties

Base Metal Price, % relative 48
9.5
Density, g/cm3 5.4
2.7
Embodied Carbon, kg CO2/kg material 31
9.0
Embodied Energy, MJ/kg 480
150
Embodied Water, L/kg 150
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
76
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
50
Strength to Weight: Axial, points 40
32
Strength to Weight: Bending, points 35
38
Thermal Shock Resistance, points 48
14

Alloy Composition


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Aluminum (Al), % 0
92.4 to 94.8
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.15
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
0.1 to 0.35
Magnesium (Mg), % 0
4.7 to 5.5
Manganese (Mn), % 0
0.2 to 0.5
Molybdenum (Mo), % 14 to 16
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Silicon (Si), % 0
0 to 0.2
Titanium (Ti), % 83.5 to 86
0
Zinc (Zn), % 0
0.2 to 0.4
Zirconium (Zr), % 0
0 to 0.15
Residuals, % 0
0 to 0.15