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EN 2.4964 Cobalt vs. Monel R-405

EN 2.4964 cobalt belongs to the cobalt alloys classification, while Monel R-405 belongs to the nickel alloys. 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 EN 2.4964 cobalt and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
160
Elongation at Break, % 40
9.1 to 39
Fatigue Strength, MPa 220
210 to 250
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 86
62
Tensile Strength: Ultimate (UTS), MPa 960
540 to 630
Tensile Strength: Yield (Proof), MPa 390
190 to 350

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
3.4
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
49 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 340
120 to 370
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 21
21
Strength to Weight: Axial, points 28
17 to 20
Strength to Weight: Bending, points 23
17 to 18
Thermal Diffusivity, mm2/s 3.9
5.9
Thermal Shock Resistance, points 25
17 to 20

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
0.025 to 0.060
Tungsten (W), % 14 to 16
0