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Grade 20 Titanium vs. C95700 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C95700 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
130
Elongation at Break, % 5.7 to 17
23
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
47
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
680
Tensile Strength: Yield (Proof), MPa 850 to 1190
310

Thermal Properties

Latent Heat of Fusion, J/g 400
230
Maximum Temperature: Mechanical, °C 370
220
Melting Completion (Liquidus), °C 1660
990
Melting Onset (Solidus), °C 1600
950
Specific Heat Capacity, J/kg-K 520
440
Thermal Expansion, µm/m-K 9.6
18

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.2
Embodied Carbon, kg CO2/kg material 52
3.3
Embodied Energy, MJ/kg 860
54
Embodied Water, L/kg 350
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
130
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
390
Stiffness to Weight: Axial, points 14
8.5
Stiffness to Weight: Bending, points 33
20
Strength to Weight: Axial, points 50 to 70
23
Strength to Weight: Bending, points 41 to 52
21
Thermal Shock Resistance, points 55 to 77
21

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
7.0 to 8.5
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
71 to 78.5
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
2.0 to 4.0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
11 to 14
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
1.5 to 3.0
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 0.1
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5