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C82400 Copper vs. Grade 20 Titanium

C82400 copper belongs to the copper alloys classification, while grade 20 titanium belongs to the titanium alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C82400 copper and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 1.0 to 20
5.7 to 17
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 45
47
Tensile Strength: Ultimate (UTS), MPa 500 to 1030
900 to 1270
Tensile Strength: Yield (Proof), MPa 260 to 970
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 230
400
Maximum Temperature: Mechanical, °C 270
370
Melting Completion (Liquidus), °C 1000
1660
Melting Onset (Solidus), °C 900
1600
Specific Heat Capacity, J/kg-K 380
520
Thermal Expansion, µm/m-K 17
9.6

Otherwise Unclassified Properties

Density, g/cm3 8.8
5.0
Embodied Carbon, kg CO2/kg material 8.9
52
Embodied Energy, MJ/kg 140
860
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 83
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 3870
2940 to 5760
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 19
33
Strength to Weight: Axial, points 16 to 33
50 to 70
Strength to Weight: Bending, points 16 to 26
41 to 52
Thermal Shock Resistance, points 17 to 36
55 to 77

Alloy Composition

Aluminum (Al), % 0 to 0.15
3.0 to 4.0
Beryllium (Be), % 1.6 to 1.9
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.1
5.5 to 6.5
Cobalt (Co), % 0.2 to 0.65
0
Copper (Cu), % 96 to 98.2
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.2
0 to 0.3
Lead (Pb), % 0 to 0.020
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nickel (Ni), % 0 to 0.2
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.12
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.1
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants