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Grade 11 Titanium vs. CC331G Bronze

Grade 11 titanium belongs to the titanium alloys classification, while CC331G 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 11 titanium and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
140
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 29
20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 38
43
Tensile Strength: Ultimate (UTS), MPa 310
620
Tensile Strength: Yield (Proof), MPa 230
240

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
220
Melting Completion (Liquidus), °C 1660
1060
Melting Onset (Solidus), °C 1610
1000
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 22
61
Thermal Expansion, µm/m-K 9.2
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
13
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
14

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 47
3.2
Embodied Energy, MJ/kg 800
53
Embodied Water, L/kg 470
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
97
Resilience: Unit (Modulus of Resilience), kJ/m3 240
250
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 19
21
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 8.9
17
Thermal Shock Resistance, points 22
22

Alloy Composition

Aluminum (Al), % 0
8.5 to 10.5
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
83 to 86.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
1.5 to 3.5
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
0 to 1.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0.12 to 0.25
0
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 98.8 to 99.88
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0 to 0.4
0