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C55283 Copper vs. Grade 20 Titanium

C55283 copper belongs to the copper alloys classification, while grade 20 titanium belongs to the titanium alloys. There are 18 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 C55283 copper and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 39
47
Tensile Strength: Ultimate (UTS), MPa 190
900 to 1270

Thermal Properties

Latent Heat of Fusion, J/g 190
400
Maximum Temperature: Mechanical, °C 200
370
Melting Completion (Liquidus), °C 720
1660
Melting Onset (Solidus), °C 640
1600
Specific Heat Capacity, J/kg-K 400
520
Thermal Expansion, µm/m-K 16
9.6

Otherwise Unclassified Properties

Density, g/cm3 8.6
5.0
Embodied Carbon, kg CO2/kg material 7.9
52
Embodied Energy, MJ/kg 120
860

Common Calculations

Stiffness to Weight: Axial, points 6.8
14
Stiffness to Weight: Bending, points 18
33
Strength to Weight: Axial, points 6.1
50 to 70
Strength to Weight: Bending, points 8.5
41 to 52
Thermal Shock Resistance, points 8.0
55 to 77

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 86.2 to 87.2
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0
0 to 0.3
Molybdenum (Mo), % 0
3.5 to 4.5
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 7.0 to 7.5
0
Silver (Ag), % 5.8 to 6.2
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4