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N10665 Nickel vs. S66286 Stainless Steel

N10665 nickel belongs to the nickel alloys classification, while S66286 stainless steel belongs to the iron alloys. They have a modest 29% of their average alloy composition in common, which, by itself, doesn't mean much. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is S66286 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 45
17 to 40
Fatigue Strength, MPa 340
240 to 410
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 84
75
Shear Strength, MPa 600
420 to 630
Tensile Strength: Ultimate (UTS), MPa 860
620 to 1020
Tensile Strength: Yield (Proof), MPa 400
280 to 670

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Mechanical, °C 900
920
Melting Completion (Liquidus), °C 1620
1430
Melting Onset (Solidus), °C 1570
1370
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.2
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 75
26
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 15
6.0
Embodied Energy, MJ/kg 200
87
Embodied Water, L/kg 270
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
150 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 360
190 to 1150
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 26
22 to 36
Strength to Weight: Bending, points 22
20 to 28
Thermal Diffusivity, mm2/s 3.1
4.0
Thermal Shock Resistance, points 27
13 to 22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 0 to 1.0
13.5 to 16
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
49.1 to 59.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 26 to 30
1.0 to 1.5
Nickel (Ni), % 64.8 to 74
24 to 27
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
1.9 to 2.4
Vanadium (V), % 0
0.1 to 0.5