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Grade Ti-Pd17 Titanium vs. C71500 Copper-nickel

Grade Ti-Pd17 titanium belongs to the titanium alloys classification, while C71500 copper-nickel belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd17 titanium and the bottom bar is C71500 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
52
Tensile Strength: Ultimate (UTS), MPa 270
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
260
Melting Completion (Liquidus), °C 1660
1240
Melting Onset (Solidus), °C 1610
1170
Specific Heat Capacity, J/kg-K 540
400
Thermal Conductivity, W/m-K 21
28
Thermal Expansion, µm/m-K 8.7
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
4.7

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 36
5.1
Embodied Energy, MJ/kg 600
74
Embodied Water, L/kg 230
280

Common Calculations

Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 17
12 to 19
Strength to Weight: Bending, points 21
13 to 18
Thermal Diffusivity, mm2/s 8.8
7.7
Thermal Shock Resistance, points 21
12 to 20

Alloy Composition

Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
63.5 to 70.6
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0.4 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.030
29 to 33
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.040 to 0.080
0
Titanium (Ti), % 98.9 to 99.96
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5