| ALLOY | ZAMAK 3 | ZAMAK 7 | ZA-8 | ZA-12 | ZA-27 | A 360 | A 380 | A 383 |
| Density | 0.24 | 0.24 | 0.227 | 0.218 | 0.181 | 0.095 | 0.098 | 0.098 |
| (lb./cu. in) | ||||||||
| Melting Point (F) | 728 | 727 | 759 | 810 | 903 | 1105 | 1100 | 1080 |
| Electrical Conductivity (%IACS) | 27 | 26 | 28 | 28 | 30 | 30 | 20 | 20 |
| Coefficient of Thermal Expansion | 15.2 | 15.2 | 12.9 | 13.4 | 14.4 | 11.6 | 12.2 | 11.5 |
| (68-212F) | ||||||||
| (U in/in/F) | ||||||||
| Die Shrinkage | 0.005 | 0.005 | 0.007 | 0.007 | 0.008 | 0.005 | 0.005 | 0.005 |