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C17300 Copper vs. Titanium 6-6-2

C17300 copper belongs to the copper alloys classification, while titanium 6-6-2 belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C17300 copper and the bottom bar is titanium 6-6-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.0 to 23
6.7 to 9.0
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 45
44
Shear Strength, MPa 320 to 790
670 to 800
Tensile Strength: Ultimate (UTS), MPa 500 to 1380
1140 to 1370
Tensile Strength: Yield (Proof), MPa 160 to 1200
1040 to 1230

Thermal Properties

Latent Heat of Fusion, J/g 230
400
Maximum Temperature: Mechanical, °C 270
310
Melting Completion (Liquidus), °C 980
1610
Melting Onset (Solidus), °C 870
1560
Specific Heat Capacity, J/kg-K 380
540
Thermal Conductivity, W/m-K 110
5.5
Thermal Expansion, µm/m-K 17
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 23
2.1

Otherwise Unclassified Properties

Density, g/cm3 8.8
4.8
Embodied Carbon, kg CO2/kg material 9.4
29
Embodied Energy, MJ/kg 150
470
Embodied Water, L/kg 310
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 88
89 to 99
Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 19
34
Strength to Weight: Axial, points 16 to 44
66 to 79
Strength to Weight: Bending, points 16 to 31
50 to 57
Thermal Diffusivity, mm2/s 32
2.1
Thermal Shock Resistance, points 17 to 48
75 to 90

Alloy Composition

Aluminum (Al), % 0 to 0.2
5.0 to 6.0
Beryllium (Be), % 1.8 to 2.0
0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 95.5 to 97.8
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.4
0.35 to 1.0
Lead (Pb), % 0.2 to 0.6
0
Molybdenum (Mo), % 0
5.0 to 6.0
Nickel (Ni), % 0.2 to 0.6
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 0 to 0.2
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.8 to 87.8
Residuals, % 0
0 to 0.4