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Nickel 686 vs. N06219 Nickel

Both nickel 686 and N06219 nickel are nickel alloys. Both are furnished in the annealed condition. They have 87% of their average alloy composition in common.

For each property being compared, the top bar is nickel 686 and the bottom bar is N06219 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 51
48
Fatigue Strength, MPa 410
270
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
79
Shear Strength, MPa 560
520
Tensile Strength: Ultimate (UTS), MPa 780
730
Tensile Strength: Yield (Proof), MPa 350
300

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 980
980
Melting Completion (Liquidus), °C 1380
1430
Melting Onset (Solidus), °C 1340
1380
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 9.8
10
Thermal Expansion, µm/m-K 12
12

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 70
60
Density, g/cm3 9.0
8.5
Embodied Carbon, kg CO2/kg material 12
11
Embodied Energy, MJ/kg 170
140
Embodied Water, L/kg 300
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
280
Resilience: Unit (Modulus of Resilience), kJ/m3 280
230
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 24
24
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 2.6
2.7
Thermal Shock Resistance, points 21
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0 to 0.010
0 to 0.050
Chromium (Cr), % 19 to 23
18 to 22
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
2.0 to 4.0
Manganese (Mn), % 0 to 0.75
0 to 0.5
Molybdenum (Mo), % 15 to 17
7.0 to 9.0
Nickel (Ni), % 49.5 to 63
60.8 to 72.3
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.080
0.7 to 1.1
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0.020 to 0.25
0 to 0.5
Tungsten (W), % 3.0 to 4.4
0