Technical Specifications
| Parameter | Specification |
|---|---|
| Alloy Grades Available | ZAMAK-2, ZAMAK-3, ZAMAK-5, ZAMAK-7; ZA-8, ZA-12, ZA-27 |
| Manufacturing Processes | Hot chamber die casting, cold chamber die casting, gravity casting |
| Tensile Strength Range | 200-440 MPa depending on alloy and heat treatment |
| Yield Strength | 150-380 MPa typical range |
| Hardness Range | 80-120 Brinell (as cast); up to 150 BHN with heat treatment |
| Density | 6.6-6.7 g/cm³ (approximately 25% lighter than steel) |
| Thermal Conductivity | 113 W/m·K (ZAMAK-3) |
| Melting Temperature | 380-425°C depending on specific alloy |
| Dimensional Tolerance | ISO 8062 CT4-CT6 for die castings |
| Surface Finish Options | As-cast (Ra 1.6-3.2μm), machined (Ra 0.4-0.8μm), polished, plated |
Primary Applications
Zinc alloy hardware serves critical functions across diverse industries, leveraging its unique combination of properties to meet specific application requirements.
- Construction Industry:
- Door and window hardware including handles, locks, and hinges
- Architectural fittings and decorative elements
- Bathroom accessories and sanitary fittings
- Furniture Manufacturing:
- Cabinet handles, knobs, and pulls
- Drawer slides and furniture glides
- Bed frame components and connectors
- Automotive Sector:
- Interior door handles and control knobs
- Emblems, badges, and decorative trim
- Locking mechanisms and latches
- Electronics & Electrical:
- Connector housings and cable management
- Heat sinks and thermal management components
- Enclosures and protective casings
- Consumer Products:
- Luggage hardware and travel accessories
- Tool components and DIY hardware
- Sporting goods and fitness equipment
Key Advantages
Zinc alloy hardware offers compelling advantages that make it the material of choice for countless applications across industries.
- Economic Manufacturing: Lower material costs and high-speed production capabilities
- Design Freedom: Exceptional casting characteristics allow for complex geometries
- Dimensional Precision: Minimal shrinkage during solidification ensures consistent dimensions
- Surface Quality: As-cast surfaces are smooth and readily accept various finishes
- Mechanical Properties: Good strength, hardness, and impact resistance
- Corrosion Performance: Inherent corrosion resistance enhanced by surface treatments
- Weight Efficiency: Lower density than many metals reduces component weight
- Thermal Management: Adequate thermal conductivity for heat dissipation applications
- Electromagnetic Properties: Provides effective shielding against electromagnetic interference
- Sustainability Profile: High recyclability rate (95%+) and lower energy requirements
- Supply Chain Stability: Abundant raw material availability with established global supply networks
- Tooling Longevity: Steel molds for zinc die casting last for hundreds of thousands of cycles
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