Commercially Pure Zinc vs. Z41321 Zinc
Both commercially pure zinc and Z41321 zinc are zinc alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. Their average alloy composition is basically identical.
For each property being compared, the top bar is commercially pure zinc and the bottom bar is Z41321 zinc.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 87 | |
| 87 |
| Elongation at Break, % | 38 | |
| 60 |
| Poisson's Ratio | 0.25 | |
| 0.25 |
| Shear Modulus, GPa | 35 | |
| 35 |
| Tensile Strength: Ultimate (UTS), MPa | 97 | |
| 190 |
| Tensile Strength: Yield (Proof), MPa | 79 | |
| 150 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 110 |
| Maximum Temperature: Mechanical, °C | 90 | |
| 90 |
| Melting Completion (Liquidus), °C | 410 | |
| 410 |
| Melting Onset (Solidus), °C | 400 | |
| 400 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 390 |
| Thermal Conductivity, W/m-K | 110 | |
| 110 |
| Thermal Expansion, µm/m-K | 26 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 27 | |
| 27 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 37 | |
| 37 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 12 |
| Density, g/cm3 | 6.6 | |
| 6.6 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 2.8 |
| Embodied Energy, MJ/kg | 53 | |
| 54 |
| Embodied Water, L/kg | 340 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 34 | |
| 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 36 | |
| 130 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 4.1 | |
| 7.9 |
| Strength to Weight: Bending, points | 7.1 | |
| 11 |
| Thermal Diffusivity, mm2/s | 44 | |
| 44 |
| Thermal Shock Resistance, points | 3.0 | |
| 5.9 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 0 to 0.010 |
| Cadmium (Cd), % | 0 to 0.010 | |
| 0 to 0.0050 |
| Copper (Cu), % | 0 to 0.080 | |
| 0.5 to 1.0 |
| Iron (Fe), % | 0 to 0.020 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 to 0.010 |
| Tin (Sn), % | 0 to 0.0030 | |
| 0 to 0.0030 |
| Titanium (Ti), % | 0 to 0.020 | |
| 0.080 to 0.18 |
| Zinc (Zn), % | 99.827 to 100 | |
| 98.8 to 99.42 |