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Grade 29 Titanium vs. C55281 Copper

Grade 29 titanium belongs to the titanium alloys classification, while C55281 copper belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 29 titanium and the bottom bar is C55281 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 930 to 940
190

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 340
200
Melting Completion (Liquidus), °C 1610
810
Melting Onset (Solidus), °C 1560
640
Specific Heat Capacity, J/kg-K 560
400
Thermal Expansion, µm/m-K 9.3
16

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 39
7.0
Embodied Energy, MJ/kg 640
110

Common Calculations

Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 58 to 59
6.1
Strength to Weight: Bending, points 47 to 48
8.5
Thermal Shock Resistance, points 68 to 69
7.7

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
88.5 to 89.4
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
5.8 to 6.2
Ruthenium (Ru), % 0.080 to 0.14
0
Silver (Ag), % 0
4.8 to 5.2
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.15