Melting Point of Common Zinc Alloys
The melting point of zinc alloys can vary depending on the specific composition of the alloy. The table below provides a curated list of melting point values for common zinc alloys at 1 atmospheric (atm) pressure. (1 atm = 101,325 Pa)
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| UNS number | Composition | ||
|---|---|---|---|
| Pure zinc | Z13000 | 99.99 | 419.5 |
| AC41A (Zamak 5) | Z35531 | Zn-4Al-1Cu-0.05Mg | 380 - 386 |
| AC43A (Zamak 2) | Z35541 | Zn-4Al-2.5Cu-0.04Mg | 379 - 390 |
| AG40A (Zamak 3) | Z33520 | Zn-4Al-0.04Mg | 381 - 387 |
| AG40B (Zamak 7) | Z33523 | Zn-4Al-0.015Mg | 381 - 387 |
| Copper-hardened rolled zinc | Z44330 | Zn-1.0Cu | 419 - 422 |
| ILZRO 16 | null | Zn-1.25Cu-0.2Ti-0.15Cr | 416 - 418 |
| Rolled zinc | Z21210 | Zn-0.08Pb | 419 |
| Rolled zinc | Z21220 | Zn-0.06Pb-0.06Cd | 419 |
| Rolled zinc | Z21540 | Zn-0.3Pb-0.03Cd | 419 |
| Rolled zinc alloy | Z45330 | Zn-1.0Cu-0.01Mg | 419 - 422 |
| Sluch casting alloy A | Z34510 | Zn-4.75Al-0.25Cu | 380 - 390 |
| Sluch casting alloy B | Z30500 | Zn-5.5Al | 380 - 395 |
Related Tables
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018.