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N10665 Nickel vs. S20910 Stainless Steel

N10665 nickel belongs to the nickel alloys classification, while S20910 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is S20910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
14 to 39
Fatigue Strength, MPa 340
310 to 460
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
79
Shear Strength, MPa 600
500 to 570
Tensile Strength: Ultimate (UTS), MPa 860
780 to 940
Tensile Strength: Yield (Proof), MPa 400
430 to 810

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Mechanical, °C 900
1080
Melting Completion (Liquidus), °C 1620
1420
Melting Onset (Solidus), °C 1570
1380
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 11
13
Thermal Expansion, µm/m-K 10
16

Otherwise Unclassified Properties

Base Metal Price, % relative 75
22
Density, g/cm3 9.3
7.8
Embodied Carbon, kg CO2/kg material 15
4.8
Embodied Energy, MJ/kg 200
68
Embodied Water, L/kg 270
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 360
460 to 1640
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26
28 to 33
Strength to Weight: Bending, points 22
24 to 27
Thermal Diffusivity, mm2/s 3.1
3.6
Thermal Shock Resistance, points 27
17 to 21

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.060
Chromium (Cr), % 0 to 1.0
20.5 to 23.5
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
52.1 to 62.1
Manganese (Mn), % 0 to 1.0
4.0 to 6.0
Molybdenum (Mo), % 26 to 30
1.5 to 3.0
Nickel (Ni), % 64.8 to 74
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0.1 to 0.3