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R30003 Cobalt vs. Nickel 601

R30003 cobalt belongs to the cobalt alloys classification, while nickel 601 belongs to the nickel alloys. They have 50% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is R30003 cobalt and the bottom bar is nickel 601.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 10 to 73
10 to 38
Fatigue Strength, MPa 320 to 560
220 to 380
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 83
76
Tensile Strength: Ultimate (UTS), MPa 970 to 1720
660 to 890
Tensile Strength: Yield (Proof), MPa 510 to 1090
290 to 800

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1400
1410
Melting Onset (Solidus), °C 1440
1360
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
11
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 95
49
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 8.0
8.0
Embodied Energy, MJ/kg 110
110
Embodied Water, L/kg 400
280

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 2790
210 to 1630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 32 to 57
22 to 30
Strength to Weight: Bending, points 26 to 38
20 to 25
Thermal Diffusivity, mm2/s 3.3
2.8
Thermal Shock Resistance, points 26 to 45
17 to 23

Alloy Composition

Aluminum (Al), % 0
1.0 to 1.7
Boron (B), % 0 to 0.1
0
Carbon (C), % 0 to 0.15
0 to 0.1
Chromium (Cr), % 19 to 21
21 to 25
Cobalt (Co), % 39 to 41
0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 10 to 20.5
7.7 to 20
Manganese (Mn), % 1.5 to 2.5
0 to 1.0
Molybdenum (Mo), % 6.0 to 8.0
0
Nickel (Ni), % 14 to 16
58 to 63
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 1.2
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015

Comparable Variants