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R30001 Cobalt vs. N10001 Nickel

R30001 cobalt belongs to the cobalt alloys classification, while N10001 nickel belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is R30001 cobalt and the bottom bar is N10001 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
220
Elongation at Break, % 1.0
45
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 86
84
Tensile Strength: Ultimate (UTS), MPa 620
780

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1530
1620
Melting Onset (Solidus), °C 1260
1570
Specific Heat Capacity, J/kg-K 430
390
Thermal Expansion, µm/m-K 11
10

Otherwise Unclassified Properties

Density, g/cm3 9.0
9.2
Embodied Carbon, kg CO2/kg material 8.9
15
Embodied Energy, MJ/kg 130
200
Embodied Water, L/kg 460
260

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 19
24
Strength to Weight: Bending, points 18
21
Thermal Shock Resistance, points 19
25

Alloy Composition

Carbon (C), % 2.0 to 3.0
0 to 0.050
Chromium (Cr), % 28 to 32
0 to 1.0
Cobalt (Co), % 43 to 59
0 to 2.5
Iron (Fe), % 0 to 3.0
4.0 to 6.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0 to 1.0
26 to 30
Nickel (Ni), % 0 to 3.0
58 to 69.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 2.0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 11 to 13
0
Vanadium (V), % 0
0.2 to 0.4