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Nickel 686 vs. N10665 Nickel

Both nickel 686 and N10665 nickel are nickel alloys. Both are furnished in the annealed condition. They have 74% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is nickel 686 and the bottom bar is N10665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
220
Elongation at Break, % 51
45
Fatigue Strength, MPa 410
340
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 77
84
Shear Strength, MPa 560
600
Tensile Strength: Ultimate (UTS), MPa 780
860
Tensile Strength: Yield (Proof), MPa 350
400

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 980
900
Melting Completion (Liquidus), °C 1380
1620
Melting Onset (Solidus), °C 1340
1570
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 9.8
11
Thermal Expansion, µm/m-K 12
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 9.0
9.3
Embodied Carbon, kg CO2/kg material 12
15
Embodied Energy, MJ/kg 170
200
Embodied Water, L/kg 300
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
320
Resilience: Unit (Modulus of Resilience), kJ/m3 280
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 24
26
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 2.6
3.1
Thermal Shock Resistance, points 21
27

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.020
Chromium (Cr), % 19 to 23
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 0 to 5.0
0 to 2.0
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 15 to 17
26 to 30
Nickel (Ni), % 49.5 to 63
64.8 to 74
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 0.1
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0.020 to 0.25
0
Tungsten (W), % 3.0 to 4.4
0