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N10665 Nickel vs. EN 1.4581 Stainless Steel

N10665 nickel belongs to the nickel alloys classification, while EN 1.4581 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is EN 1.4581 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 45
28
Fatigue Strength, MPa 340
150
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
78
Tensile Strength: Ultimate (UTS), MPa 860
510
Tensile Strength: Yield (Proof), MPa 400
210

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Mechanical, °C 900
990
Melting Completion (Liquidus), °C 1620
1440
Melting Onset (Solidus), °C 1570
1400
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.2
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 75
21
Density, g/cm3 9.3
7.8
Embodied Carbon, kg CO2/kg material 15
4.2
Embodied Energy, MJ/kg 200
59
Embodied Water, L/kg 270
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
120
Resilience: Unit (Modulus of Resilience), kJ/m3 360
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26
18
Strength to Weight: Bending, points 22
18
Thermal Diffusivity, mm2/s 3.1
3.9
Thermal Shock Resistance, points 27
12

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.070
Chromium (Cr), % 0 to 1.0
18 to 20
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
61.4 to 71
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 26 to 30
2.0 to 2.5
Nickel (Ni), % 64.8 to 74
9.0 to 12
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030