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EN 2.4964 Cobalt vs. Monel 400

EN 2.4964 cobalt belongs to the cobalt alloys classification, while Monel 400 belongs to the nickel alloys. There are 27 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 2.4964 cobalt and the bottom bar is Monel 400.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
160
Elongation at Break, % 40
20 to 40
Fatigue Strength, MPa 220
230 to 290
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 86
62
Tensile Strength: Ultimate (UTS), MPa 960
540 to 780
Tensile Strength: Yield (Proof), MPa 390
210 to 590

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Melting Completion (Liquidus), °C 1630
1350
Melting Onset (Solidus), °C 1550
1300
Specific Heat Capacity, J/kg-K 400
430
Thermal Conductivity, W/m-K 15
23
Thermal Expansion, µm/m-K 12
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
3.4

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.9
Embodied Carbon, kg CO2/kg material 9.8
7.9
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 450
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
140 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 340
140 to 1080
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 21
21
Strength to Weight: Axial, points 28
17 to 25
Strength to Weight: Bending, points 23
17 to 21
Thermal Diffusivity, mm2/s 3.9
6.1
Thermal Shock Resistance, points 25
17 to 25

Alloy Composition

Carbon (C), % 0.050 to 0.15
0 to 0.3
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 0 to 3.0
0 to 2.5
Manganese (Mn), % 0 to 2.0
0 to 2.0
Nickel (Ni), % 9.0 to 11
63 to 72
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.024
Tungsten (W), % 14 to 16
0