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N10665 Nickel vs. S21603 Stainless Steel

N10665 nickel belongs to the nickel alloys classification, while S21603 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is S21603 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
45
Fatigue Strength, MPa 340
360
Poisson's Ratio 0.31
0.28
Rockwell B Hardness 86
88
Shear Modulus, GPa 84
79
Shear Strength, MPa 600
490
Tensile Strength: Ultimate (UTS), MPa 860
690
Tensile Strength: Yield (Proof), MPa 400
390

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Mechanical, °C 900
990
Melting Completion (Liquidus), °C 1620
1420
Melting Onset (Solidus), °C 1570
1380
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 10
17

Otherwise Unclassified Properties

Base Metal Price, % relative 75
17
Density, g/cm3 9.3
7.7
Embodied Carbon, kg CO2/kg material 15
3.6
Embodied Energy, MJ/kg 200
50
Embodied Water, L/kg 270
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
270
Resilience: Unit (Modulus of Resilience), kJ/m3 360
380
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26
25
Strength to Weight: Bending, points 22
22
Thermal Shock Resistance, points 27
15

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 0 to 1.0
17.5 to 22
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
57.6 to 67.8
Manganese (Mn), % 0 to 1.0
7.5 to 9.0
Molybdenum (Mo), % 26 to 30
2.0 to 3.0
Nickel (Ni), % 64.8 to 74
5.0 to 7.0
Nitrogen (N), % 0
0.25 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 0.1
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030