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C64800 Bronze vs. Grade 20 Titanium

C64800 bronze belongs to the copper alloys classification, while grade 20 titanium belongs to the titanium 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 C64800 bronze and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.090
5.5 to 6.5
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 1.0
0 to 0.3
Lead (Pb), % 0 to 0.050
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.5
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4