MakeItFrom.com
Menu (ESC)

R30605 Cobalt vs. EN 2.4952 Nickel

R30605 cobalt belongs to the cobalt alloys classification, while EN 2.4952 nickel belongs to the nickel alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is R30605 cobalt and the bottom bar is EN 2.4952 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 34
17
Fatigue Strength, MPa 260 to 590
370
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
74
Tensile Strength: Ultimate (UTS), MPa 1130 to 1900
1150
Tensile Strength: Yield (Proof), MPa 470 to 1600
670

Thermal Properties

Latent Heat of Fusion, J/g 290
330
Melting Completion (Liquidus), °C 1410
1350
Melting Onset (Solidus), °C 1330
1300
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 9.6
12
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.5

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.3
Embodied Carbon, kg CO2/kg material 9.8
9.8
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 450
290

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 33 to 55
38
Strength to Weight: Bending, points 25 to 36
29
Thermal Diffusivity, mm2/s 2.5
3.1
Thermal Shock Resistance, points 31 to 52
33

Alloy Composition

Aluminum (Al), % 0
1.0 to 1.8
Boron (B), % 0
0 to 0.0080
Carbon (C), % 0.050 to 0.15
0.040 to 0.1
Chromium (Cr), % 19 to 21
18 to 21
Cobalt (Co), % 46.4 to 57
0 to 1.0
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 0 to 3.0
0 to 1.5
Manganese (Mn), % 1.0 to 2.0
0 to 1.0
Nickel (Ni), % 9.0 to 11
65 to 79.2
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.8 to 2.7
Tungsten (W), % 14 to 16
0