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EN 2.4964 Cobalt vs. Grade M30H Nickel

EN 2.4964 cobalt belongs to the cobalt alloys classification, while grade M30H nickel belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is grade M30H nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
160
Elongation at Break, % 40
11
Fatigue Strength, MPa 220
230
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 86
61
Tensile Strength: Ultimate (UTS), MPa 960
770
Tensile Strength: Yield (Proof), MPa 390
470

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Melting Completion (Liquidus), °C 1630
1250
Melting Onset (Solidus), °C 1550
1200
Specific Heat Capacity, J/kg-K 400
440
Thermal Conductivity, W/m-K 15
22
Thermal Expansion, µm/m-K 12
13

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
8.6
Embodied Carbon, kg CO2/kg material 9.8
7.7
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 450
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
75
Resilience: Unit (Modulus of Resilience), kJ/m3 340
700
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 21
21
Strength to Weight: Axial, points 28
25
Strength to Weight: Bending, points 23
22
Thermal Diffusivity, mm2/s 3.9
5.7
Thermal Shock Resistance, points 25
27

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
27 to 33
Iron (Fe), % 0 to 3.0
0 to 3.5
Manganese (Mn), % 0 to 2.0
0 to 1.5
Nickel (Ni), % 9.0 to 11
57.9 to 70.3
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.4
2.7 to 3.7
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 14 to 16
0