MakeItFrom.com
Menu (ESC)

K93603 Alloy vs. R31233 Cobalt

K93603 alloy belongs to the iron alloys classification, while R31233 cobalt belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is K93603 alloy and the bottom bar is R31233 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
85
Tensile Strength: Ultimate (UTS), MPa 490 to 810
1020

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1430
1350
Melting Onset (Solidus), °C 1380
1330
Specific Heat Capacity, J/kg-K 460
440
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 4.8
8.4
Embodied Energy, MJ/kg 66
110
Embodied Water, L/kg 120
480

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 17 to 27
33
Strength to Weight: Bending, points 17 to 24
26
Thermal Shock Resistance, points 15 to 25
25

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Boron (B), % 0
0 to 0.015
Carbon (C), % 0 to 0.050
0.020 to 0.1
Chromium (Cr), % 0 to 0.25
23.5 to 27.5
Cobalt (Co), % 0 to 0.5
44.7 to 63.3
Iron (Fe), % 61.8 to 64
1.0 to 5.0
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.6
0.1 to 1.5
Molybdenum (Mo), % 0
4.0 to 6.0
Nickel (Ni), % 36
7.0 to 11
Nitrogen (N), % 0
0.030 to 0.12
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.4
0.050 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0
1.0 to 3.0
Zirconium (Zr), % 0 to 0.1
0