Z20301 Zinc vs. Z40301 Zinc
Both Z20301 zinc and Z40301 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 Z20301 zinc and the bottom bar is Z40301 zinc.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 87 | |
| 87 |
| Elongation at Break, % | 53 | |
| 60 |
| Poisson's Ratio | 0.25 | |
| 0.25 |
| Shear Modulus, GPa | 35 | |
| 35 |
| Tensile Strength: Ultimate (UTS), MPa | 160 | |
| 190 |
| Tensile Strength: Yield (Proof), MPa | 130 | |
| 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 | |
| 53 |
| Embodied Water, L/kg | 340 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 | |
| 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 96 | |
| 130 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 6.7 | |
| 7.9 |
| Strength to Weight: Bending, points | 9.9 | |
| 11 |
| Thermal Diffusivity, mm2/s | 44 | |
| 44 |
| Thermal Shock Resistance, points | 5.0 | |
| 5.9 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0020 | |
| 0 to 0.010 |
| Cadmium (Cd), % | 0 to 0.010 | |
| 0 to 0.0050 |
| Copper (Cu), % | 0 to 0.0050 | |
| 0.5 to 1.0 |
| Iron (Fe), % | 0 to 0.010 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.1 | |
| 0 to 0.010 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Titanium (Ti), % | 0 to 0.020 | |
| 0 to 0.040 |
| Zinc (Zn), % | 99.853 to 100 | |
| 98.9 to 99.5 |