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Nickel 22 vs. N06985 Nickel

Both nickel 22 and N06985 nickel are nickel alloys. They have 79% of their average alloy composition in common.

For each property being compared, the top bar is nickel 22 and the bottom bar is N06985 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 49
45
Fatigue Strength, MPa 330
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
80
Shear Strength, MPa 560
480
Tensile Strength: Ultimate (UTS), MPa 790
690
Tensile Strength: Yield (Proof), MPa 360
260

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 990
990
Melting Completion (Liquidus), °C 1390
1350
Melting Onset (Solidus), °C 1360
1260
Specific Heat Capacity, J/kg-K 430
450
Thermal Conductivity, W/m-K 10
10
Thermal Expansion, µm/m-K 11
15

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 70
55
Density, g/cm3 8.9
8.4
Embodied Carbon, kg CO2/kg material 12
8.8
Embodied Energy, MJ/kg 170
120
Embodied Water, L/kg 300
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
250
Resilience: Unit (Modulus of Resilience), kJ/m3 300
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 25
23
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 2.7
2.6
Thermal Shock Resistance, points 24
16

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.015
Chromium (Cr), % 20 to 22.5
21 to 23.5
Cobalt (Co), % 0 to 2.5
0 to 5.0
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 2.0 to 6.0
18 to 21
Manganese (Mn), % 0 to 0.015
0 to 1.0
Molybdenum (Mo), % 12.5 to 14.5
6.0 to 8.0
Nickel (Ni), % 50.8 to 63
35.9 to 53.5
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Tungsten (W), % 2.5 to 3.5
0 to 1.5
Vanadium (V), % 0 to 0.35
0