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Grade 29 Titanium vs. C55180 Copper

Grade 29 titanium belongs to the titanium alloys classification, while C55180 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 29 titanium and the bottom bar is C55180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 11
20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 930 to 940
200
Tensile Strength: Yield (Proof), MPa 850 to 870
100

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 340
200
Melting Completion (Liquidus), °C 1610
920
Melting Onset (Solidus), °C 1560
710
Specific Heat Capacity, J/kg-K 560
400
Thermal Conductivity, W/m-K 7.3
200
Thermal Expansion, µm/m-K 9.3
17

Otherwise Unclassified Properties

Base Metal Price, % relative 36
29
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 39
2.5
Embodied Energy, MJ/kg 640
39
Embodied Water, L/kg 410
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62 to 100
34
Resilience: Unit (Modulus of Resilience), kJ/m3 3420 to 3540
48
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 58 to 59
6.4
Strength to Weight: Bending, points 47 to 48
8.8
Thermal Diffusivity, mm2/s 2.9
56
Thermal Shock Resistance, points 68 to 69
7.9

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
94.7 to 95.2
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
4.8 to 5.2
Ruthenium (Ru), % 0.080 to 0.14
0
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.15