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EN 2.4878 Nickel vs. Grade Ti-Pd18 Titanium

EN 2.4878 nickel belongs to the nickel alloys classification, while grade Ti-Pd18 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 2.4878 nickel and the bottom bar is grade Ti-Pd18 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 13 to 17
17
Fatigue Strength, MPa 400 to 410
350
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 78
40
Tensile Strength: Ultimate (UTS), MPa 1210 to 1250
710
Tensile Strength: Yield (Proof), MPa 740 to 780
540

Thermal Properties

Latent Heat of Fusion, J/g 330
410
Maximum Temperature: Mechanical, °C 1030
330
Melting Completion (Liquidus), °C 1370
1640
Melting Onset (Solidus), °C 1320
1590
Specific Heat Capacity, J/kg-K 460
550
Thermal Conductivity, W/m-K 11
8.2
Thermal Expansion, µm/m-K 12
9.1

Otherwise Unclassified Properties

Density, g/cm3 8.3
4.5
Embodied Carbon, kg CO2/kg material 10
41
Embodied Energy, MJ/kg 150
670
Embodied Water, L/kg 370
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 180
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1370 to 1540
1380
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 41 to 42
44
Strength to Weight: Bending, points 31
39
Thermal Diffusivity, mm2/s 2.8
3.3
Thermal Shock Resistance, points 37 to 39
52

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
2.5 to 3.5
Boron (B), % 0.010 to 0.015
0
Carbon (C), % 0.030 to 0.070
0 to 0.1
Chromium (Cr), % 23 to 25
0
Cobalt (Co), % 19 to 21
0
Copper (Cu), % 0 to 0.2
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 1.0
0 to 0.25
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 43.6 to 52.2
0 to 0.050
Niobium (Nb), % 0.7 to 1.2
0
Oxygen (O), % 0
0 to 0.15
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.0070
0
Tantalum (Ta), % 0 to 0.050
0
Titanium (Ti), % 2.8 to 3.2
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zirconium (Zr), % 0.030 to 0.070
0
Residuals, % 0
0 to 0.4