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C70250 Copper vs. Titanium 6-6-2

C70250 copper belongs to the copper alloys classification, while titanium 6-6-2 belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C70250 copper and the bottom bar is titanium 6-6-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 520 to 740
1140 to 1370

Thermal Properties

Latent Heat of Fusion, J/g 220
400
Maximum Temperature: Mechanical, °C 210
310
Melting Completion (Liquidus), °C 1100
1610
Melting Onset (Solidus), °C 1080
1560
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 170
5.5
Thermal Expansion, µm/m-K 17
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36 to 50
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 37 to 51
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
40
Density, g/cm3 8.9
4.8
Embodied Carbon, kg CO2/kg material 2.9
29
Embodied Energy, MJ/kg 45
470
Embodied Water, L/kg 310
200

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
66 to 79
Strength to Weight: Bending, points 16 to 21
50 to 57
Thermal Diffusivity, mm2/s 49
2.1
Thermal Shock Resistance, points 18 to 26
75 to 90

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 92.7 to 97.5
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0.35 to 1.0
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
5.0 to 6.0
Nickel (Ni), % 2.2 to 4.2
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 0.25 to 1.2
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.8 to 87.8
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0
0 to 0.4