MakeItFrom.com
Menu (ESC)

R30035 Cobalt vs. EN 2.4964 Cobalt

Both R30035 cobalt and EN 2.4964 cobalt are cobalt alloys. They have 65% of their average alloy composition in common. 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 R30035 cobalt and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220 to 230
220
Elongation at Break, % 9.0 to 46
40
Fatigue Strength, MPa 170 to 740
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84 to 89
86
Tensile Strength: Ultimate (UTS), MPa 900 to 1900
960
Tensile Strength: Yield (Proof), MPa 300 to 1650
390

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Melting Completion (Liquidus), °C 1440
1630
Melting Onset (Solidus), °C 1320
1550
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.7
9.6
Embodied Carbon, kg CO2/kg material 10
9.8
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 410
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160 to 320
310
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 5920
340
Stiffness to Weight: Axial, points 14 to 15
13
Stiffness to Weight: Bending, points 23 to 24
21
Strength to Weight: Axial, points 29 to 61
28
Strength to Weight: Bending, points 24 to 39
23
Thermal Diffusivity, mm2/s 3.0
3.9
Thermal Shock Resistance, points 23 to 46
25

Alloy Composition

Boron (B), % 0 to 0.015
0
Carbon (C), % 0 to 0.025
0.050 to 0.15
Chromium (Cr), % 19 to 21
19 to 21
Cobalt (Co), % 29.1 to 39
46.4 to 58
Iron (Fe), % 0 to 1.0
0 to 3.0
Manganese (Mn), % 0 to 0.15
0 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
0
Nickel (Ni), % 33 to 37
9.0 to 11
Phosphorus (P), % 0 to 0.015
0 to 0.020
Silicon (Si), % 0 to 0.15
0 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0 to 1.0
0
Tungsten (W), % 0
14 to 16