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Grade CY40 Nickel vs. EN 2.4669 Nickel

Both grade CY40 nickel and EN 2.4669 nickel are nickel alloys. They have a moderately high 94% of their average alloy composition in common. There are 29 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 EN 2.4669 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
16
Fatigue Strength, MPa 160
390
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 540
1110
Tensile Strength: Yield (Proof), MPa 220
720

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Maximum Temperature: Mechanical, °C 960
960
Melting Completion (Liquidus), °C 1350
1380
Melting Onset (Solidus), °C 1300
1330
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 14
12
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 55
60
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 9.1
10
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 260
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
160
Resilience: Unit (Modulus of Resilience), kJ/m3 130
1380
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
37
Strength to Weight: Bending, points 18
28
Thermal Diffusivity, mm2/s 3.7
3.1
Thermal Shock Resistance, points 16
33

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Carbon (C), % 0 to 0.4
0 to 0.080
Chromium (Cr), % 14 to 17
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 11
5.0 to 9.0
Manganese (Mn), % 0 to 1.5
0 to 1.0
Nickel (Ni), % 67 to 86
65.9 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 3.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
2.3 to 2.8