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EN 2.4608 Nickel vs. R30035 Cobalt

EN 2.4608 nickel belongs to the nickel alloys classification, while R30035 cobalt belongs to the cobalt alloys. They have 62% of their average alloy composition in common. There are 28 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 EN 2.4608 nickel and the bottom bar is R30035 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220 to 230
Elongation at Break, % 34
9.0 to 46
Fatigue Strength, MPa 200
170 to 740
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
84 to 89
Tensile Strength: Ultimate (UTS), MPa 620
900 to 1900
Tensile Strength: Yield (Proof), MPa 270
300 to 1650

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1410
1320
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 11
11
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 55
100
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 8.4
10
Embodied Energy, MJ/kg 120
140
Embodied Water, L/kg 270
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
160 to 320
Resilience: Unit (Modulus of Resilience), kJ/m3 180
210 to 5920
Stiffness to Weight: Axial, points 14
14 to 15
Stiffness to Weight: Bending, points 23
23 to 24
Strength to Weight: Axial, points 20
29 to 61
Strength to Weight: Bending, points 19
24 to 39
Thermal Diffusivity, mm2/s 2.9
3.0
Thermal Shock Resistance, points 16
23 to 46

Alloy Composition

Boron (B), % 0
0 to 0.015
Carbon (C), % 0.030 to 0.080
0 to 0.025
Chromium (Cr), % 24 to 26
19 to 21
Cobalt (Co), % 2.5 to 4.0
29.1 to 39
Iron (Fe), % 11.4 to 23.8
0 to 1.0
Manganese (Mn), % 0 to 2.0
0 to 0.15
Molybdenum (Mo), % 2.5 to 4.0
9.0 to 10.5
Nickel (Ni), % 44 to 47
33 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0.7 to 1.5
0 to 0.15
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0 to 1.0
Tungsten (W), % 2.5 to 4.0
0