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Nickel 690 vs. EN 2.4668 Nickel

Both nickel 690 and EN 2.4668 nickel 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 nickel 690 and the bottom bar is EN 2.4668 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 1010
980
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1340
1410
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 14
13
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 50
75
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 8.2
13
Embodied Energy, MJ/kg 120
190
Embodied Water, L/kg 290
250

Common Calculations

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

Alloy Composition

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