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ASTM F15 Fe-Ni-Co vs. N06985 Nickel

ASTM F15 Fe-Ni-Co belongs to the iron alloys classification, while N06985 nickel belongs to the nickel alloys. They have 52% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is ASTM F15 Fe-Ni-Co and the bottom bar is N06985 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 520 to 880
690

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1410
1350
Melting Onset (Solidus), °C 1450
1260
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 17
10
Thermal Expansion, µm/m-K 6.0
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 4.0
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 49
55
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 5.2
8.8
Embodied Energy, MJ/kg 71
120
Embodied Water, L/kg 190
270

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 17 to 29
23
Strength to Weight: Bending, points 17 to 24
21
Thermal Diffusivity, mm2/s 4.5
2.6
Thermal Shock Resistance, points 32 to 55
16

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.040
0 to 0.015
Chromium (Cr), % 0 to 0.2
21 to 23.5
Cobalt (Co), % 16 to 18
0 to 5.0
Copper (Cu), % 0 to 0.2
1.5 to 2.5
Iron (Fe), % 50.3 to 56
18 to 21
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.2
6.0 to 8.0
Nickel (Ni), % 28 to 30
35.9 to 53.5
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0
0 to 1.5
Zirconium (Zr), % 0 to 0.1
0