MakeItFrom.com
Menu (ESC)

EN 2.4964 Cobalt vs. Nickel 684

EN 2.4964 cobalt belongs to the cobalt alloys classification, while nickel 684 belongs to the nickel alloys. They have 46% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 40
11
Fatigue Strength, MPa 220
390
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 86
76
Tensile Strength: Ultimate (UTS), MPa 960
1190
Tensile Strength: Yield (Proof), MPa 390
800

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Melting Completion (Liquidus), °C 1630
1370
Melting Onset (Solidus), °C 1550
1320
Specific Heat Capacity, J/kg-K 400
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.3
Embodied Carbon, kg CO2/kg material 9.8
10
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 450
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
120
Resilience: Unit (Modulus of Resilience), kJ/m3 340
1610
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 28
40
Strength to Weight: Bending, points 23
30
Thermal Shock Resistance, points 25
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.050 to 0.15
0 to 0.15
Chromium (Cr), % 19 to 21
15 to 20
Cobalt (Co), % 46.4 to 58
13 to 20
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 0 to 3.0
0 to 4.0
Manganese (Mn), % 0 to 2.0
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 9.0 to 11
42.7 to 64
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.4
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3
Tungsten (W), % 14 to 16
0