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C70250 Copper vs. Titanium 6-2-4-2

C70250 copper belongs to the copper alloys classification, while titanium 6-2-4-2 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 C70250 copper and the bottom bar is titanium 6-2-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 520 to 740
950

Thermal Properties

Latent Heat of Fusion, J/g 220
400
Maximum Temperature: Mechanical, °C 210
300
Melting Completion (Liquidus), °C 1100
1590
Melting Onset (Solidus), °C 1080
1540
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 170
6.9
Thermal Expansion, µm/m-K 17
9.5

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36 to 50
0.9
Electrical Conductivity: Equal Weight (Specific), % IACS 37 to 51
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 31
42
Density, g/cm3 8.9
4.6
Embodied Carbon, kg CO2/kg material 2.9
32
Embodied Energy, MJ/kg 45
520
Embodied Water, L/kg 310
210

Common Calculations

Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
34
Strength to Weight: Axial, points 16 to 23
57
Strength to Weight: Bending, points 16 to 21
46
Thermal Diffusivity, mm2/s 49
2.8
Thermal Shock Resistance, points 18 to 26
67

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 92.7 to 97.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0.050 to 0.3
0
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 0
1.8 to 2.2
Nickel (Ni), % 2.2 to 4.2
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Silicon (Si), % 0.25 to 1.2
0.060 to 0.12
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 0
83.7 to 87.2
Zinc (Zn), % 0 to 1.0
0
Zirconium (Zr), % 0
3.6 to 4.4
Residuals, % 0
0 to 0.4