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N10665 Nickel vs. EN 1.4729 Stainless Steel

N10665 nickel belongs to the nickel alloys classification, while EN 1.4729 stainless steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is N10665 nickel and the bottom bar is EN 1.4729 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 45
15
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
75

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Mechanical, °C 900
850
Melting Completion (Liquidus), °C 1620
1420
Melting Onset (Solidus), °C 1570
1380
Specific Heat Capacity, J/kg-K 390
490
Thermal Conductivity, W/m-K 11
24
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 1.2
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 75
7.5
Density, g/cm3 9.3
7.6
Embodied Carbon, kg CO2/kg material 15
2.1
Embodied Energy, MJ/kg 200
29
Embodied Water, L/kg 270
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Thermal Diffusivity, mm2/s 3.1
6.5

Alloy Composition

Carbon (C), % 0 to 0.020
0.3 to 0.5
Chromium (Cr), % 0 to 1.0
12 to 14
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 2.0
80.4 to 86.7
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 26 to 30
0 to 0.5
Nickel (Ni), % 64.8 to 74
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.1
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030