Zamak 3
The most commonly used alloy with excellent dimensional stability and castability.
At Lesong Electronic we specialize in zinc alloy die casting, delivering precision components for industries like automotive, electronics, and more. With advanced hot chamber technology, we ensure quality and efficiency in every part.
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Tolerances up to ±0.001”, reducing the need for secondary processing.
Supports wall thickness as thin as 0.3mm, reducing material costs.
Short cycle times, ideal for high-volume manufacturing.
Mold lifespan up to one million cycles.
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The most commonly used alloy with excellent dimensional stability and castability.
High strength and creep resistance, suitable for hot chamber die casting.
The most commonly used alloy with excellent dimensional stability and castability.
High strength and creep resistance, suitable for hot chamber die casting.
| Property | Zamak 3 | ZA-8 |
|---|---|---|
| Composition | 96% Zinc, 4% Aluminum, trace Magnesium and Copper | 91% Zinc, 8.4% Aluminum, 1% Copper, trace Magnesium |
| Strength | Tensile Strength: ~268 MPa | Tensile Strength: ~374 MPa (Higher Strength) |
| Hardness | Brinell Hardness: ~97 | Brinell Hardness: ~103 (Harder) |
| Castability | Excellent, good fluidity for complex shapes | Good, slightly less fluid due to higher aluminum |
| Corrosion Resistance | Good, suitable for general environments | Better, suitable for harsher conditions |
| Surface Finish | Easy to plate or paint, smooth finish | Suitable for plating, requires higher finishing standards |
| Hot Chamber Die Casting | Supported, commonly used | Supported, but higher mold wear at elevated temperatures |
| Typical Applications | Automotive parts, locks, decorative hardware | Structural components, electronic housings, high-strength parts |
| Cost | Lower, ideal for high-volume production | Slightly higher due to enhanced properties |
Real-World Examples of How Our Zinc Alloy Die Casting Solutions Deliver Quality and Precision
Your Guide to Metal Stamping: Materials, Lead Times, Quality Control, and More.