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C19000 Copper vs. Grade 28 Titanium

C19000 copper belongs to the copper alloys classification, while grade 28 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C19000 copper and the bottom bar is grade 28 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.5 to 50
11 to 17
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
40
Shear Strength, MPa 170 to 390
420 to 590
Tensile Strength: Ultimate (UTS), MPa 260 to 760
690 to 980
Tensile Strength: Yield (Proof), MPa 140 to 630
540 to 810

Thermal Properties

Latent Heat of Fusion, J/g 210
410
Maximum Temperature: Mechanical, °C 200
330
Melting Completion (Liquidus), °C 1080
1640
Melting Onset (Solidus), °C 1040
1590
Specific Heat Capacity, J/kg-K 390
550
Thermal Conductivity, W/m-K 250
8.3
Thermal Expansion, µm/m-K 17
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 61
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 31
36
Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 2.7
37
Embodied Energy, MJ/kg 42
600
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 110
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 89 to 1730
1370 to 3100
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 8.2 to 24
43 to 61
Strength to Weight: Bending, points 10 to 21
39 to 49
Thermal Diffusivity, mm2/s 73
3.4
Thermal Shock Resistance, points 9.3 to 27
47 to 66

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 96.9 to 99
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0.9 to 1.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0.15 to 0.35
0
Ruthenium (Ru), % 0
0.080 to 0.14
Titanium (Ti), % 0
92.4 to 95.4
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0
0 to 0.4