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C55280 Copper vs. Grade 7 Titanium

C55280 copper belongs to the copper alloys classification, while grade 7 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is C55280 copper and the bottom bar is grade 7 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 40
38
Tensile Strength: Ultimate (UTS), MPa 180
420

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Maximum Temperature: Mechanical, °C 200
320
Melting Completion (Liquidus), °C 790
1660
Melting Onset (Solidus), °C 640
1610
Specific Heat Capacity, J/kg-K 410
540
Thermal Expansion, µm/m-K 16
9.2

Otherwise Unclassified Properties

Density, g/cm3 8.5
4.5
Embodied Carbon, kg CO2/kg material 4.2
47
Embodied Energy, MJ/kg 67
800

Common Calculations

Stiffness to Weight: Axial, points 6.9
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 5.9
26
Strength to Weight: Bending, points 8.3
28
Thermal Shock Resistance, points 7.4
31

Alloy Composition

Carbon (C), % 0
0 to 0.080
Copper (Cu), % 90.5 to 91.4
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.3
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 6.8 to 7.2
0
Silver (Ag), % 1.8 to 2.2
0
Titanium (Ti), % 0
98.7 to 99.88
Residuals, % 0
0 to 0.4