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EN 2.4665 Nickel vs. Nickel 718

Both EN 2.4665 nickel and nickel 718 are nickel alloys. They have 88% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 2.4665 nickel and the bottom bar is nickel 718.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 34
12 to 50
Fatigue Strength, MPa 220
460 to 760
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
75
Shear Strength, MPa 520
660 to 950
Tensile Strength: Ultimate (UTS), MPa 790
930 to 1530
Tensile Strength: Yield (Proof), MPa 300
510 to 1330

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 990
980
Melting Completion (Liquidus), °C 1460
1340
Melting Onset (Solidus), °C 1410
1260
Specific Heat Capacity, J/kg-K 450
450
Thermal Conductivity, W/m-K 12
11
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 55
75
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 9.2
13
Embodied Energy, MJ/kg 130
190
Embodied Water, L/kg 270
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
140 to 390
Resilience: Unit (Modulus of Resilience), kJ/m3 220
660 to 4560
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 26
31 to 51
Strength to Weight: Bending, points 22
25 to 35
Thermal Diffusivity, mm2/s 3.2
3.0
Thermal Shock Resistance, points 20
27 to 44

Alloy Composition

Aluminum (Al), % 0 to 0.5
0.2 to 0.8
Boron (B), % 0 to 0.010
0 to 0.0060
Carbon (C), % 0.050 to 0.15
0 to 0.080
Chromium (Cr), % 20.5 to 23
17 to 21
Cobalt (Co), % 0.5 to 2.5
0 to 1.0
Copper (Cu), % 0 to 0.5
0 to 0.3
Iron (Fe), % 17 to 20
11.1 to 24.6
Manganese (Mn), % 0 to 1.0
0 to 0.35
Molybdenum (Mo), % 8.0 to 10
2.8 to 3.3
Nickel (Ni), % 40.3 to 53.8
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0.65 to 1.2
Tungsten (W), % 0.2 to 1.0
0