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R31233 Cobalt vs. Z13004 Zinc

R31233 cobalt belongs to the cobalt alloys classification, while Z13004 zinc belongs to the zinc alloys. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is R31233 cobalt and the bottom bar is Z13004 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
87
Elongation at Break, % 17
30
Poisson's Ratio 0.29
0.25
Shear Modulus, GPa 85
35
Tensile Strength: Ultimate (UTS), MPa 1020
93
Tensile Strength: Yield (Proof), MPa 420
76

Thermal Properties

Latent Heat of Fusion, J/g 320
110
Melting Completion (Liquidus), °C 1350
410
Melting Onset (Solidus), °C 1330
390
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 12
110
Thermal Expansion, µm/m-K 13
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
37

Otherwise Unclassified Properties

Density, g/cm3 8.6
6.6
Embodied Carbon, kg CO2/kg material 8.4
2.8
Embodied Energy, MJ/kg 110
53
Embodied Water, L/kg 480
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
26
Resilience: Unit (Modulus of Resilience), kJ/m3 410
33
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 33
3.9
Strength to Weight: Bending, points 26
7.0
Thermal Diffusivity, mm2/s 3.2
44
Thermal Shock Resistance, points 25
2.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0020
Boron (B), % 0 to 0.015
0
Cadmium (Cd), % 0
0 to 0.0030
Carbon (C), % 0.020 to 0.1
0
Chromium (Cr), % 23.5 to 27.5
0
Cobalt (Co), % 44.7 to 63.3
0
Copper (Cu), % 0
0 to 0.0030
Iron (Fe), % 1.0 to 5.0
0 to 0.0030
Lead (Pb), % 0
0 to 0.0030
Manganese (Mn), % 0.1 to 1.5
0
Molybdenum (Mo), % 4.0 to 6.0
0
Nickel (Ni), % 7.0 to 11
0
Nitrogen (N), % 0.030 to 0.12
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.050 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.0010
Tungsten (W), % 1.0 to 3.0
0
Zinc (Zn), % 0
99.985 to 100