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Grade C-5 Titanium vs. 333.0 Aluminum

Grade C-5 titanium belongs to the titanium alloys classification, while 333.0 aluminum belongs to the aluminum alloys. There are 30 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 grade C-5 titanium and the bottom bar is 333.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 310
90 to 110
Elastic (Young's, Tensile) Modulus, GPa 110
73
Elongation at Break, % 6.7
1.0 to 2.0
Fatigue Strength, MPa 510
83 to 100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
28
Tensile Strength: Ultimate (UTS), MPa 1000
230 to 280
Tensile Strength: Yield (Proof), MPa 940
130 to 210

Thermal Properties

Latent Heat of Fusion, J/g 410
520
Maximum Temperature: Mechanical, °C 340
170
Melting Completion (Liquidus), °C 1610
590
Melting Onset (Solidus), °C 1560
530
Specific Heat Capacity, J/kg-K 560
880
Thermal Conductivity, W/m-K 7.1
100 to 140
Thermal Expansion, µm/m-K 9.6
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
26 to 35
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
83 to 110

Otherwise Unclassified Properties

Base Metal Price, % relative 36
10
Density, g/cm3 4.4
2.8
Embodied Carbon, kg CO2/kg material 38
7.6
Embodied Energy, MJ/kg 610
140
Embodied Water, L/kg 200
1040

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
2.1 to 4.6
Resilience: Unit (Modulus of Resilience), kJ/m3 4200
120 to 290
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
49
Strength to Weight: Axial, points 63
22 to 27
Strength to Weight: Bending, points 50
29 to 34
Thermal Diffusivity, mm2/s 2.9
42 to 57
Thermal Shock Resistance, points 71
11 to 13

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
81.8 to 89
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
3.0 to 4.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
0 to 1.0
Magnesium (Mg), % 0
0.050 to 0.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.050
0 to 0.5
Oxygen (O), % 0 to 0.25
0
Silicon (Si), % 0
8.0 to 10
Titanium (Ti), % 87.5 to 91
0 to 0.25
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5