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EN 2.4632 Nickel vs. EN 2.4964 Cobalt

EN 2.4632 nickel belongs to the nickel alloys classification, while EN 2.4964 cobalt belongs to the cobalt alloys. They have 49% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 2.4632 nickel and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 17
40
Fatigue Strength, MPa 430
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
86
Tensile Strength: Ultimate (UTS), MPa 1250
960
Tensile Strength: Yield (Proof), MPa 780
390

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Melting Completion (Liquidus), °C 1340
1630
Melting Onset (Solidus), °C 1290
1550
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.3
9.6
Embodied Carbon, kg CO2/kg material 9.4
9.8
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 350
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
310
Resilience: Unit (Modulus of Resilience), kJ/m3 1570
340
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 42
28
Strength to Weight: Bending, points 31
23
Thermal Diffusivity, mm2/s 3.3
3.9
Thermal Shock Resistance, points 39
25

Alloy Composition

Aluminum (Al), % 1.0 to 2.0
0
Boron (B), % 0 to 0.020
0
Carbon (C), % 0 to 0.13
0.050 to 0.15
Chromium (Cr), % 18 to 21
19 to 21
Cobalt (Co), % 15 to 21
46.4 to 58
Copper (Cu), % 0 to 0.2
0
Iron (Fe), % 0 to 1.5
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 49 to 64
9.0 to 11
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.0 to 3.0
0
Tungsten (W), % 0
14 to 16
Zirconium (Zr), % 0 to 0.15
0