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Grade 20 Titanium vs. C86400 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C86400 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 C86400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 5.7 to 17
17
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 47
40
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
470
Tensile Strength: Yield (Proof), MPa 850 to 1190
150

Thermal Properties

Latent Heat of Fusion, J/g 400
170
Maximum Temperature: Mechanical, °C 370
120
Melting Completion (Liquidus), °C 1660
880
Melting Onset (Solidus), °C 1600
860
Specific Heat Capacity, J/kg-K 520
390
Thermal Expansion, µm/m-K 9.6
21

Otherwise Unclassified Properties

Density, g/cm3 5.0
7.9
Embodied Carbon, kg CO2/kg material 52
2.8
Embodied Energy, MJ/kg 860
48
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
63
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
110
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 33
20
Strength to Weight: Axial, points 50 to 70
16
Strength to Weight: Bending, points 41 to 52
17
Thermal Shock Resistance, points 55 to 77
16

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0.5 to 1.5
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
56 to 62
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0.4 to 2.0
Lead (Pb), % 0
0.5 to 1.5
Manganese (Mn), % 0
0.1 to 1.0
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
Tin (Sn), % 0
0.5 to 1.5
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
34 to 42
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 1.0