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2007 Aluminum vs. R58150 Titanium

2007 aluminum belongs to the aluminum alloys classification, while R58150 titanium belongs to the titanium 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 2007 aluminum and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
140
Elongation at Break, % 5.6 to 8.0
13
Fatigue Strength, MPa 91 to 110
330
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
52
Shear Strength, MPa 220 to 250
470
Tensile Strength: Ultimate (UTS), MPa 370 to 420
770
Tensile Strength: Yield (Proof), MPa 240 to 270
550

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 190
320
Melting Completion (Liquidus), °C 640
1760
Melting Onset (Solidus), °C 510
1700
Specific Heat Capacity, J/kg-K 870
500
Thermal Expansion, µm/m-K 23
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 11
48
Density, g/cm3 3.1
5.4
Embodied Carbon, kg CO2/kg material 8.0
31
Embodied Energy, MJ/kg 150
480
Embodied Water, L/kg 1130
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 26
94
Resilience: Unit (Modulus of Resilience), kJ/m3 390 to 530
1110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 44
32
Strength to Weight: Axial, points 33 to 38
40
Strength to Weight: Bending, points 37 to 40
35
Thermal Shock Resistance, points 16 to 19
48

Alloy Composition

Aluminum (Al), % 87.5 to 95
0
Bismuth (Bi), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 3.3 to 4.6
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.8
0 to 0.1
Lead (Pb), % 0.8 to 1.5
0
Magnesium (Mg), % 0.4 to 1.8
0
Manganese (Mn), % 0.5 to 1.0
0
Molybdenum (Mo), % 0
14 to 16
Nickel (Ni), % 0 to 0.2
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 0 to 0.8
0
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0 to 0.2
83.5 to 86
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 0.3
0