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Nickel 601 vs. R30035 Cobalt

Nickel 601 belongs to the nickel alloys classification, while R30035 cobalt belongs to the cobalt alloys. They have 56% of their average alloy composition in common. There are 28 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 nickel 601 and the bottom bar is R30035 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220 to 230
Elongation at Break, % 10 to 38
9.0 to 46
Fatigue Strength, MPa 220 to 380
170 to 740
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
84 to 89
Tensile Strength: Ultimate (UTS), MPa 660 to 890
900 to 1900
Tensile Strength: Yield (Proof), MPa 290 to 800
300 to 1650

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1410
1440
Melting Onset (Solidus), °C 1360
1320
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 11
11
Thermal Expansion, µm/m-K 14
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 49
100
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 8.0
10
Embodied Energy, MJ/kg 110
140
Embodied Water, L/kg 280
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 200
160 to 320
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 1630
210 to 5920
Stiffness to Weight: Axial, points 13
14 to 15
Stiffness to Weight: Bending, points 23
23 to 24
Strength to Weight: Axial, points 22 to 30
29 to 61
Strength to Weight: Bending, points 20 to 25
24 to 39
Thermal Diffusivity, mm2/s 2.8
3.0
Thermal Shock Resistance, points 17 to 23
23 to 46

Alloy Composition

Aluminum (Al), % 1.0 to 1.7
0
Boron (B), % 0
0 to 0.015
Carbon (C), % 0 to 0.1
0 to 0.025
Chromium (Cr), % 21 to 25
19 to 21
Cobalt (Co), % 0
29.1 to 39
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 7.7 to 20
0 to 1.0
Manganese (Mn), % 0 to 1.0
0 to 0.15
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 58 to 63
33 to 37
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.15
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0 to 1.0

Comparable Variants