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Grade CY40 Nickel vs. Grade Ti-Pd7B Titanium

Grade CY40 nickel belongs to the nickel alloys classification, while grade Ti-Pd7B titanium belongs to the titanium alloys. There are 28 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 grade CY40 nickel and the bottom bar is grade Ti-Pd7B titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 34
17
Fatigue Strength, MPa 160
200
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
40
Tensile Strength: Ultimate (UTS), MPa 540
390
Tensile Strength: Yield (Proof), MPa 220
310

Thermal Properties

Latent Heat of Fusion, J/g 330
420
Maximum Temperature: Mechanical, °C 960
320
Melting Completion (Liquidus), °C 1350
1660
Melting Onset (Solidus), °C 1300
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 14
22
Thermal Expansion, µm/m-K 12
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
7.1

Otherwise Unclassified Properties

Density, g/cm3 8.4
4.5
Embodied Carbon, kg CO2/kg material 9.1
49
Embodied Energy, MJ/kg 130
840
Embodied Water, L/kg 260
520

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
62
Resilience: Unit (Modulus of Resilience), kJ/m3 130
440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 18
26
Thermal Diffusivity, mm2/s 3.7
8.9
Thermal Shock Resistance, points 16
30

Alloy Composition

Carbon (C), % 0 to 0.4
0 to 0.1
Chromium (Cr), % 14 to 17
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 11
0 to 0.2
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 67 to 86
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Palladium (Pd), % 0
0.12 to 0.3
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 3.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98.8 to 99.9
Residuals, % 0
0 to 0.4