MakeItFrom.com
Menu (ESC)

R30605 Cobalt vs. EN 1.3532 Steel

R30605 cobalt belongs to the cobalt alloys classification, while EN 1.3532 steel belongs to the iron alloys. There are 22 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 1.3532 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
73
Tensile Strength: Ultimate (UTS), MPa 1130 to 1900
700 to 1420

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1330
1420
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 9.6
46
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
9.1

Otherwise Unclassified Properties

Density, g/cm3 9.6
7.9
Embodied Carbon, kg CO2/kg material 9.8
1.9
Embodied Energy, MJ/kg 140
25
Embodied Water, L/kg 450
60

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 33 to 55
25 to 50
Strength to Weight: Bending, points 25 to 36
22 to 36
Thermal Diffusivity, mm2/s 2.5
13
Thermal Shock Resistance, points 31 to 52
21 to 42

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0.050 to 0.15
0.14 to 0.18
Chromium (Cr), % 19 to 21
1.0 to 1.4
Cobalt (Co), % 46.4 to 57
0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 0 to 3.0
92.6 to 94.8
Manganese (Mn), % 1.0 to 2.0
0.25 to 0.55
Molybdenum (Mo), % 0
0.2 to 0.3
Nickel (Ni), % 9.0 to 11
3.8 to 4.3
Oxygen (O), % 0
0 to 0.0020
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 14 to 16
0