R30035 Cobalt vs. ASTM A210 Steel
R30035 cobalt belongs to the cobalt alloys classification, while ASTM A210 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is R30035 cobalt and the bottom bar is ASTM A210 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 220 to 230 | |
190 |
Elongation at Break, % | 9.0 to 46 | |
34 |
Fatigue Strength, MPa | 170 to 740 | |
230 to 250 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 84 to 89 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 900 to 1900 | |
470 to 540 |
Tensile Strength: Yield (Proof), MPa | 300 to 1650 | |
290 to 310 |
Thermal Properties
Latent Heat of Fusion, J/g | 320 | |
250 |
Melting Completion (Liquidus), °C | 1440 | |
1460 to 1470 |
Melting Onset (Solidus), °C | 1320 | |
1420 |
Specific Heat Capacity, J/kg-K | 440 | |
470 |
Thermal Conductivity, W/m-K | 11 | |
52 to 53 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
8.0 to 8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 100 | |
1.8 |
Density, g/cm3 | 8.7 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 10 | |
1.4 |
Embodied Energy, MJ/kg | 140 | |
18 |
Embodied Water, L/kg | 410 | |
45 to 46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 to 320 | |
140 to 160 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 5920 | |
230 to 250 |
Stiffness to Weight: Axial, points | 14 to 15 | |
13 |
Stiffness to Weight: Bending, points | 23 to 24 | |
24 |
Strength to Weight: Axial, points | 29 to 61 | |
17 to 19 |
Strength to Weight: Bending, points | 24 to 39 | |
17 to 19 |
Thermal Diffusivity, mm2/s | 3.0 | |
14 |
Thermal Shock Resistance, points | 23 to 46 | |
15 to 17 |