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Grade 11 Titanium vs. C91100 Bronze

Grade 11 titanium belongs to the titanium alloys classification, while C91100 bronze belongs to the copper alloys. There are 27 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 11 titanium and the bottom bar is C91100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 29
2.0
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 38
39
Tensile Strength: Ultimate (UTS), MPa 310
240
Tensile Strength: Yield (Proof), MPa 230
170

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
160
Melting Completion (Liquidus), °C 1660
950
Melting Onset (Solidus), °C 1610
820
Specific Heat Capacity, J/kg-K 540
360
Thermal Conductivity, W/m-K 22
63
Thermal Expansion, µm/m-K 9.2
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
8.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 47
4.2
Embodied Energy, MJ/kg 800
69
Embodied Water, L/kg 470
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
4.4
Resilience: Unit (Modulus of Resilience), kJ/m3 240
140
Stiffness to Weight: Axial, points 13
6.7
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 19
7.7
Strength to Weight: Bending, points 22
9.9
Thermal Diffusivity, mm2/s 8.9
20
Thermal Shock Resistance, points 22
9.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
82 to 85
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0
0 to 0.25
Nickel (Ni), % 0
0 to 0.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0.12 to 0.25
0
Phosphorus (P), % 0
0 to 1.0
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
15 to 17
Titanium (Ti), % 98.8 to 99.88
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0 to 0.4
0