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Grade 20 Titanium vs. C12900 Copper

Grade 20 titanium belongs to the titanium alloys classification, while C12900 copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is C12900 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 5.7 to 17
2.8 to 50
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
43
Shear Strength, MPa 560 to 740
150 to 210
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
220 to 420
Tensile Strength: Yield (Proof), MPa 850 to 1190
75 to 380

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 370
200
Melting Completion (Liquidus), °C 1660
1080
Melting Onset (Solidus), °C 1600
1030
Specific Heat Capacity, J/kg-K 520
390
Thermal Expansion, µm/m-K 9.6
17

Otherwise Unclassified Properties

Density, g/cm3 5.0
9.0
Embodied Carbon, kg CO2/kg material 52
2.6
Embodied Energy, MJ/kg 860
41
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
11 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
24 to 640
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 33
18
Strength to Weight: Axial, points 50 to 70
6.8 to 13
Strength to Weight: Bending, points 41 to 52
9.1 to 14
Thermal Shock Resistance, points 55 to 77
7.8 to 15

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Antimony (Sb), % 0
0 to 0.0030
Arsenic (As), % 0
0 to 0.012
Bismuth (Bi), % 0
0 to 0.0030
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
99.88 to 100
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0
0 to 0.0040
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Silver (Ag), % 0
0 to 0.054
Tellurium (Te), % 0
0 to 0.025
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0

Comparable Variants