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Grade 20 Titanium vs. CC330G Bronze

Grade 20 titanium belongs to the titanium alloys classification, while CC330G bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is CC330G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.7 to 17
20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
42
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
530
Tensile Strength: Yield (Proof), MPa 850 to 1190
190

Thermal Properties

Latent Heat of Fusion, J/g 400
230
Maximum Temperature: Mechanical, °C 370
220
Melting Completion (Liquidus), °C 1660
1050
Melting Onset (Solidus), °C 1600
1000
Specific Heat Capacity, J/kg-K 520
430
Thermal Expansion, µm/m-K 9.6
18

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.4
Embodied Carbon, kg CO2/kg material 52
3.2
Embodied Energy, MJ/kg 860
52
Embodied Water, L/kg 350
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
82
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
170
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 33
19
Strength to Weight: Axial, points 50 to 70
18
Strength to Weight: Bending, points 41 to 52
17
Thermal Shock Resistance, points 55 to 77
19

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
8.0 to 10.5
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
87 to 92
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 1.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0