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Grade 29 Titanium vs. C22000 Bronze

Grade 29 titanium belongs to the titanium alloys classification, while C22000 bronze belongs to the copper alloys. There are 29 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 C22000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 11
1.9 to 45
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 550 to 560
200 to 300
Tensile Strength: Ultimate (UTS), MPa 930 to 940
260 to 520
Tensile Strength: Yield (Proof), MPa 850 to 870
69 to 500

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
1040
Melting Onset (Solidus), °C 1560
1020
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.3
190
Thermal Expansion, µm/m-K 9.3
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
44
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
45

Otherwise Unclassified Properties

Base Metal Price, % relative 36
29
Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 39
2.6
Embodied Energy, MJ/kg 640
42
Embodied Water, L/kg 410
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62 to 100
3.7 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 3420 to 3540
21 to 1110
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 58 to 59
8.1 to 17
Strength to Weight: Bending, points 47 to 48
10 to 17
Thermal Diffusivity, mm2/s 2.9
56
Thermal Shock Resistance, points 68 to 69
8.8 to 18

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
89 to 91
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Ruthenium (Ru), % 0.080 to 0.14
0
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
8.7 to 11
Residuals, % 0
0 to 0.2