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EN 2.4668 Nickel vs. Nickel 690

Both EN 2.4668 nickel and nickel 690 are nickel alloys. They have 81% of their average alloy composition in common. There are 30 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 2.4668 nickel and the bottom bar is nickel 690.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 14
3.4 to 34
Fatigue Strength, MPa 590
180 to 300
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
79
Shear Strength, MPa 840
420 to 570
Tensile Strength: Ultimate (UTS), MPa 1390
640 to 990
Tensile Strength: Yield (Proof), MPa 1160
250 to 760

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Maximum Temperature: Mechanical, °C 980
1010
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1410
1340
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
14
Thermal Expansion, µm/m-K 13
14

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 75
50
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 13
8.2
Embodied Energy, MJ/kg 190
120
Embodied Water, L/kg 250
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
31 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 3490
160 to 1440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 46
21 to 33
Strength to Weight: Bending, points 33
20 to 27
Thermal Diffusivity, mm2/s 3.5
3.5
Thermal Shock Resistance, points 40
16 to 25

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
0
Boron (B), % 0.0020 to 0.0060
0
Carbon (C), % 0.020 to 0.080
0 to 0.050
Chromium (Cr), % 17 to 21
27 to 31
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
0 to 0.5
Iron (Fe), % 11.2 to 24.6
7.0 to 11
Manganese (Mn), % 0 to 0.35
0 to 0.5
Molybdenum (Mo), % 2.8 to 3.3
0
Nickel (Ni), % 50 to 55
58 to 66
Niobium (Nb), % 4.7 to 5.5
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.6 to 1.2
0