Zinc alloy ingot Zamak #2/#3/#5
Molecular Formula: Zn
Zn (purity): 98.7%-99.995%
Molecular Weight: 65.39
Density: 7.14( g/cm3)
Application :
Zamak #2:Used to have special requirements for mechanical properties, high hardness requirements, dimensional accuracy requirements of the general mechanical parts
Zamak #3:Good fluidity and mechanical properties. Used in castings with low mechanical strength requirements
Zamak #5:Good fluidity and good mechanical properties. Used in castings with certain requirements for mechanical strength.
Zinc ingot (GB/T470-1997) | ||||||||||
MARK | Zn≥ | Pb | Cd | Fe | Cu | Sn | Al | As | Sb | Total |
Zn99.995 | 99.995 | 0.003 | 0.002 | 0.001 | 0.001 | 0.001 | — | — | — | 0.005 |
Zn99.99 | 99.99 | 0.005 | 0.003 | 0.003 | 0.002 | 0.001 | — | — | — | 0.01 |
Zn99.95 | 99.95 | 0.02 | 0.02 | 0.01 | 0.002 | 0.001 | — | — | — | 0.02 |
Zn99.5 | 99.5 | 0.3 | 0.07 | 0.04 | 0.002 | 0.002 | 0.01 | 0.005 | 0.01 | 0.5 |
Zn98.7 | 98.7 | 1 | 0.2 | 0.05 | 0.005 | 0.002 | 0.01 | 0.01 | 0.02 | 1.3 |
Chemical composition (EN1774)
Guaranteed analysis ( %) |
ZAMAK5
ZL5/ZL0410 ZNAL4Cu1 |
Al | 3.8-4.2 |
Cu | 0.7-1.1 |
Mg | 0.035-0.06 |
Pb | ≤0.003 |
Fe | ≤0.020 |
Cd | ≤0.003 |
Sn | ≤0.001 |
Si | ≤0.02 |
Ni | ≤0.001 |