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Grade 28 Titanium vs. C82200 Copper

Grade 28 titanium belongs to the titanium alloys classification, while C82200 copper belongs to the copper alloys. There are 28 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 grade 28 titanium and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 11 to 17
8.0 to 20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 690 to 980
390 to 660
Tensile Strength: Yield (Proof), MPa 540 to 810
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 410
220
Maximum Temperature: Mechanical, °C 330
230
Melting Completion (Liquidus), °C 1640
1080
Melting Onset (Solidus), °C 1590
1040
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 8.3
180
Thermal Expansion, µm/m-K 9.9
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
45
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
46

Otherwise Unclassified Properties

Base Metal Price, % relative 36
55
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 37
4.8
Embodied Energy, MJ/kg 600
74
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 110
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 1370 to 3100
180 to 1130
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 43 to 61
12 to 20
Strength to Weight: Bending, points 39 to 49
13 to 19
Thermal Diffusivity, mm2/s 3.4
53
Thermal Shock Resistance, points 47 to 66
14 to 23

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Beryllium (Be), % 0
0.35 to 0.8
Carbon (C), % 0 to 0.080
0
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 0
97.4 to 98.7
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0
Nickel (Ni), % 0
1.0 to 2.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Ruthenium (Ru), % 0.080 to 0.14
0
Titanium (Ti), % 92.4 to 95.4
0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0
0 to 0.5