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N08320 Stainless Steel vs. N10665 Nickel

N08320 stainless steel belongs to the iron alloys classification, while N10665 nickel belongs to the nickel alloys. They have a modest 28% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 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 N08320 stainless steel and the bottom bar is N10665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 40
45
Fatigue Strength, MPa 190
340
Poisson's Ratio 0.28
0.31
Rockwell B Hardness 84
86
Shear Modulus, GPa 78
84
Shear Strength, MPa 400
600
Tensile Strength: Ultimate (UTS), MPa 580
860
Tensile Strength: Yield (Proof), MPa 220
400

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Mechanical, °C 1100
900
Melting Completion (Liquidus), °C 1400
1620
Melting Onset (Solidus), °C 1350
1570
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 12
11
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 28
75
Density, g/cm3 8.0
9.3
Embodied Carbon, kg CO2/kg material 4.9
15
Embodied Energy, MJ/kg 69
200
Embodied Water, L/kg 200
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
320
Resilience: Unit (Modulus of Resilience), kJ/m3 120
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 20
26
Strength to Weight: Bending, points 20
22
Thermal Diffusivity, mm2/s 3.3
3.1
Thermal Shock Resistance, points 13
27

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.020
Chromium (Cr), % 21 to 23
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 40.4 to 50
0 to 2.0
Manganese (Mn), % 0 to 2.5
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 25 to 27
64.8 to 74
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.030