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Grade 20 Titanium vs. C64800 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C64800 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 5.7 to 17
8.0
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
44
Shear Strength, MPa 560 to 740
380
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
640
Tensile Strength: Yield (Proof), MPa 850 to 1190
630

Thermal Properties

Latent Heat of Fusion, J/g 400
220
Maximum Temperature: Mechanical, °C 370
200
Melting Completion (Liquidus), °C 1660
1090
Melting Onset (Solidus), °C 1600
1030
Specific Heat Capacity, J/kg-K 520
390
Thermal Expansion, µm/m-K 9.6
17

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.9
Embodied Carbon, kg CO2/kg material 52
2.7
Embodied Energy, MJ/kg 860
43
Embodied Water, L/kg 350
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
51
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
1680
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 33
18
Strength to Weight: Axial, points 50 to 70
20
Strength to Weight: Bending, points 41 to 52
19
Thermal Shock Resistance, points 55 to 77
23

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 0
92.4 to 98.8
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 1.0
Lead (Pb), % 0
0 to 0.050
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.5
Silicon (Si), % 0
0.2 to 1.0
Tin (Sn), % 0
0 to 0.5
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
0 to 0.5