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Nickel 600 vs. R30012 Cobalt

Nickel 600 belongs to the nickel alloys classification, while R30012 cobalt belongs to the cobalt alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 600 and the bottom bar is R30012 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 3.4 to 35
1.0
Fatigue Strength, MPa 220 to 300
320
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
86
Tensile Strength: Ultimate (UTS), MPa 650 to 990
830
Tensile Strength: Yield (Proof), MPa 270 to 760
650

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1410
1470
Melting Onset (Solidus), °C 1350
1280
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 14
15
Thermal Expansion, µm/m-K 13
12

Electrical Properties

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

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.8
Embodied Carbon, kg CO2/kg material 9.0
8.3
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 250
480

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 180
7.7
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1490
960
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 21 to 32
26
Strength to Weight: Bending, points 20 to 26
22
Thermal Diffusivity, mm2/s 3.6
3.8
Thermal Shock Resistance, points 19 to 29
23

Alloy Composition

Carbon (C), % 0 to 0.15
1.4 to 2.0
Chromium (Cr), % 14 to 17
27 to 32
Cobalt (Co), % 0
47.5 to 64.1
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 6.0 to 10
0 to 3.0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 72 to 80
0 to 3.0
Silicon (Si), % 0 to 0.5
0 to 2.0
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 0
7.5 to 9.5