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EN 2.4680 Cast Nickel vs. Grade CY40 Nickel

Both EN 2.4680 cast nickel and grade CY40 nickel are nickel alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 64% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 2.4680 cast nickel and the bottom bar is grade CY40 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 9.1
34
Fatigue Strength, MPa 120
160
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
74
Tensile Strength: Ultimate (UTS), MPa 600
540
Tensile Strength: Yield (Proof), MPa 260
220

Thermal Properties

Latent Heat of Fusion, J/g 350
330
Maximum Temperature: Mechanical, °C 1050
960
Melting Completion (Liquidus), °C 1360
1350
Melting Onset (Solidus), °C 1320
1300
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 14
14
Thermal Expansion, µm/m-K 15
12

Otherwise Unclassified Properties

Base Metal Price, % relative 60
55
Density, g/cm3 8.0
8.4
Embodied Carbon, kg CO2/kg material 9.1
9.1
Embodied Energy, MJ/kg 130
130
Embodied Water, L/kg 350
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 45
150
Resilience: Unit (Modulus of Resilience), kJ/m3 160
130
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21
18
Strength to Weight: Bending, points 20
18
Thermal Diffusivity, mm2/s 3.7
3.7
Thermal Shock Resistance, points 14
16

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.4
Chromium (Cr), % 48 to 52
14 to 17
Iron (Fe), % 0 to 1.0
0 to 11
Manganese (Mn), % 0 to 0.5
0 to 1.5
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 42.9 to 51
67 to 86
Niobium (Nb), % 1.0 to 1.8
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 3.0
Sulfur (S), % 0 to 0.020
0 to 0.030