EN 2.4964 Cobalt vs. Z41121 Zinc
EN 2.4964 cobalt belongs to the cobalt alloys classification, while Z41121 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 EN 2.4964 cobalt and the bottom bar is Z41121 zinc.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 220 | |
87 |
Elongation at Break, % | 40 | |
50 |
Poisson's Ratio | 0.29 | |
0.25 |
Shear Modulus, GPa | 86 | |
35 |
Tensile Strength: Ultimate (UTS), MPa | 960 | |
140 |
Tensile Strength: Yield (Proof), MPa | 390 | |
120 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
110 |
Melting Completion (Liquidus), °C | 1630 | |
410 |
Melting Onset (Solidus), °C | 1550 | |
400 |
Specific Heat Capacity, J/kg-K | 400 | |
390 |
Thermal Conductivity, W/m-K | 15 | |
110 |
Thermal Expansion, µm/m-K | 12 | |
26 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
27 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
37 |
Otherwise Unclassified Properties
Density, g/cm3 | 9.6 | |
6.6 |
Embodied Carbon, kg CO2/kg material | 9.8 | |
2.8 |
Embodied Energy, MJ/kg | 140 | |
54 |
Embodied Water, L/kg | 450 | |
340 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 310 | |
68 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 340 | |
79 |
Stiffness to Weight: Axial, points | 13 | |
7.4 |
Stiffness to Weight: Bending, points | 21 | |
23 |
Strength to Weight: Axial, points | 28 | |
6.1 |
Strength to Weight: Bending, points | 23 | |
9.3 |
Thermal Diffusivity, mm2/s | 3.9 | |
44 |
Thermal Shock Resistance, points | 25 | |
4.6 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.010 |
Cadmium (Cd), % | 0 | |
0 to 0.0050 |
Carbon (C), % | 0.050 to 0.15 | |
0 |
Chromium (Cr), % | 19 to 21 | |
0 |
Cobalt (Co), % | 46.4 to 58 | |
0 |
Copper (Cu), % | 0 | |
0.080 to 0.49 |
Iron (Fe), % | 0 to 3.0 | |
0 to 0.010 |
Lead (Pb), % | 0 | |
0 to 0.010 |
Manganese (Mn), % | 0 to 2.0 | |
0 |
Nickel (Ni), % | 9.0 to 11 | |
0 |
Phosphorus (P), % | 0 to 0.020 | |
0 |
Silicon (Si), % | 0 to 0.4 | |
0 |
Sulfur (S), % | 0 to 0.015 | |
0 |
Tin (Sn), % | 0 | |
0 to 0.0030 |
Titanium (Ti), % | 0 | |
0.050 to 0.18 |
Tungsten (W), % | 14 to 16 | |
0 |
Zinc (Zn), % | 0 | |
99.292 to 99.87 |