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N10665 Nickel vs. S82031 Stainless Steel

N10665 nickel belongs to the nickel alloys classification, while S82031 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is S82031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
39
Fatigue Strength, MPa 340
490
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
78
Shear Strength, MPa 600
540
Tensile Strength: Ultimate (UTS), MPa 860
780
Tensile Strength: Yield (Proof), MPa 400
570

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Mechanical, °C 900
980
Melting Completion (Liquidus), °C 1620
1430
Melting Onset (Solidus), °C 1570
1390
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.2
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 75
13
Density, g/cm3 9.3
7.7
Embodied Carbon, kg CO2/kg material 15
2.8
Embodied Energy, MJ/kg 200
39
Embodied Water, L/kg 270
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
280
Resilience: Unit (Modulus of Resilience), kJ/m3 360
820
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26
28
Strength to Weight: Bending, points 22
24
Thermal Diffusivity, mm2/s 3.1
3.9
Thermal Shock Resistance, points 27
22

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 0 to 1.0
19 to 22
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 0 to 2.0
68 to 78.3
Manganese (Mn), % 0 to 1.0
0 to 2.5
Molybdenum (Mo), % 26 to 30
0.6 to 1.4
Nickel (Ni), % 64.8 to 74
2.0 to 4.0
Nitrogen (N), % 0
0.14 to 0.24
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.0050