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Grade 29 Titanium vs. C91700 Bronze

Grade 29 titanium belongs to the titanium alloys classification, while C91700 bronze 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 C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 11
13
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 930 to 940
330
Tensile Strength: Yield (Proof), MPa 850 to 870
170

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 340
170
Melting Completion (Liquidus), °C 1610
1020
Melting Onset (Solidus), °C 1560
850
Specific Heat Capacity, J/kg-K 560
370
Thermal Conductivity, W/m-K 7.3
71
Thermal Expansion, µm/m-K 9.3
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 36
36
Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 39
3.9
Embodied Energy, MJ/kg 640
63
Embodied Water, L/kg 410
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62 to 100
35
Resilience: Unit (Modulus of Resilience), kJ/m3 3420 to 3540
140
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 58 to 59
11
Strength to Weight: Bending, points 47 to 48
12
Thermal Diffusivity, mm2/s 2.9
22
Thermal Shock Resistance, points 68 to 69
12

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
84.2 to 87.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Nickel (Ni), % 0
1.2 to 2.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.3
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0 to 0.4
0