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Monel 400 vs. EN 2.4964 Cobalt

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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