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N06230 Nickel vs. S44725 Stainless Steel

N06230 nickel belongs to the nickel alloys classification, while S44725 stainless steel belongs to the iron alloys. They have a modest 26% 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 (4, in this case) are not shown.

For each property being compared, the top bar is N06230 nickel and the bottom bar is S44725 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 38 to 48
22
Fatigue Strength, MPa 250 to 360
210
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 83
81
Shear Strength, MPa 420 to 600
320
Tensile Strength: Ultimate (UTS), MPa 620 to 840
500
Tensile Strength: Yield (Proof), MPa 330 to 400
310

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Mechanical, °C 990
1100
Melting Completion (Liquidus), °C 1370
1450
Melting Onset (Solidus), °C 1300
1410
Specific Heat Capacity, J/kg-K 420
480
Thermal Conductivity, W/m-K 8.9
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.3
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 85
15
Density, g/cm3 9.5
7.7
Embodied Carbon, kg CO2/kg material 11
3.1
Embodied Energy, MJ/kg 160
44
Embodied Water, L/kg 290
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 330
99
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 380
240
Stiffness to Weight: Axial, points 12
15
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 18 to 25
18
Strength to Weight: Bending, points 17 to 21
18
Thermal Diffusivity, mm2/s 2.3
4.6
Thermal Shock Resistance, points 17 to 23
16

Alloy Composition

Aluminum (Al), % 0.2 to 0.5
0
Boron (B), % 0 to 0.015
0
Carbon (C), % 0.050 to 0.15
0 to 0.015
Chromium (Cr), % 20 to 24
25 to 28.5
Cobalt (Co), % 0 to 5.0
0
Iron (Fe), % 0 to 3.0
67.6 to 73.5
Lanthanum (La), % 0.0050 to 0.050
0
Manganese (Mn), % 0.3 to 1.0
0 to 0.4
Molybdenum (Mo), % 1.0 to 3.0
1.5 to 2.5
Nickel (Ni), % 47.5 to 65.2
0 to 0.3
Niobium (Nb), % 0
0 to 0.26
Nitrogen (N), % 0
0 to 0.018
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.25 to 0.75
0 to 0.040
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0
0 to 0.26
Tungsten (W), % 13 to 15
0