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Grade 29 Titanium vs. C17000 Copper

Grade 29 titanium belongs to the titanium alloys classification, while C17000 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 29 titanium and the bottom bar is C17000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 6.8 to 11
1.1 to 31
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
45
Shear Strength, MPa 550 to 560
320 to 750
Tensile Strength: Ultimate (UTS), MPa 930 to 940
490 to 1310
Tensile Strength: Yield (Proof), MPa 850 to 870
160 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 410
230
Maximum Temperature: Mechanical, °C 340
270
Melting Completion (Liquidus), °C 1610
980
Melting Onset (Solidus), °C 1560
870
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.3
110
Thermal Expansion, µm/m-K 9.3
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
22

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 39
8.7
Embodied Energy, MJ/kg 640
140
Embodied Water, L/kg 410
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62 to 100
4.2 to 390
Resilience: Unit (Modulus of Resilience), kJ/m3 3420 to 3540
110 to 5420
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 58 to 59
15 to 41
Strength to Weight: Bending, points 47 to 48
16 to 30
Thermal Diffusivity, mm2/s 2.9
32
Thermal Shock Resistance, points 68 to 69
17 to 45

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0 to 0.2
Beryllium (Be), % 0
1.6 to 1.8
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
96.3 to 98.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.4
Nickel (Ni), % 0
0.2 to 0.6
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 0.2
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5