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EN 2.4654 Nickel vs. R30003 Cobalt

EN 2.4654 nickel belongs to the nickel alloys classification, while R30003 cobalt belongs to the cobalt alloys. They have 54% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 2.4654 nickel and the bottom bar is R30003 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
10 to 73
Fatigue Strength, MPa 460
320 to 560
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
83
Tensile Strength: Ultimate (UTS), MPa 1250
970 to 1720
Tensile Strength: Yield (Proof), MPa 850
510 to 1090

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Melting Completion (Liquidus), °C 1390
1400
Melting Onset (Solidus), °C 1330
1440
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 13
13
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
95
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 10
8.0
Embodied Energy, MJ/kg 150
110
Embodied Water, L/kg 340
400

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1810
600 to 2790
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 42
32 to 57
Strength to Weight: Bending, points 31
26 to 38
Thermal Diffusivity, mm2/s 3.3
3.3
Thermal Shock Resistance, points 37
26 to 45

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0
Boron (B), % 0.0030 to 0.010
0 to 0.1
Carbon (C), % 0.020 to 0.1
0 to 0.15
Chromium (Cr), % 18 to 21
19 to 21
Cobalt (Co), % 12 to 15
39 to 41
Copper (Cu), % 0 to 0.1
0
Iron (Fe), % 0 to 2.0
10 to 20.5
Manganese (Mn), % 0 to 1.0
1.5 to 2.5
Molybdenum (Mo), % 3.5 to 5.0
6.0 to 8.0
Nickel (Ni), % 50.6 to 62.5
14 to 16
Phosphorus (P), % 0 to 0.015
0 to 0.015
Silicon (Si), % 0 to 0.15
0 to 1.2
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.8 to 3.3
0
Zirconium (Zr), % 0.020 to 0.080
0