Zinc alloy is a die-cast metal known for high dimensional accuracy, good mechanical properties, and excellent surface finish. It is widely used in bag hardware, garment accessories, and decorative components.
Zinc Alloy Hardware Material
Versatile and cost-effective zinc alloy with excellent die-castability, good strength, and superior surface finish, ideal for decorative and functional hardware components.
Properties Typical for Die Cast Zinc Alloy
| Property | Typical Value | Test Standard |
|---|---|---|
| Composition | Zn + Al + Cu + Mg | - |
| Density | 6.6 - 6.9 g/cm3 | ASTM B311 |
| Tensile Strength | 280 - 440 MPa | ASTM B557 |
| Yield Strength | 230 - 350 MPa | ASTM B557 |
| Elongation | 2 - 5 % | ASTM B557 |
| Hardness (Brinell) | 80 - 120 HB | ASTM E10 |
| Die Castability | Excellent | - |
| Surface Finish Quality | Excellent | - |
| Corrosion Resistance | Good (with plating) | ASTM B117 |
| RoHS Compliance | Yes | IEC 62321 |
Advantages
- Excellent die-castability for complex shapes
- High dimensional accuracy and consistency
- Good strength and impact resistance
- Smooth surface finish, ideal for plating
- Cost-effective for high-volume production
- Widely used across multiple industries
Limitations
- Lower corrosion resistance than brass or stainless
- Not suitable for extremely high-load applications
- Strength lower than forged metals
- Zinc pest risk in high humidity is rare but reviewed
- Plating required for maximum durability
Finish Compatibility
Suitable Product Categories
Application Notes
Zinc alloy hardware is ideal for fashion bags, garment accessories, footwear, luggage, and home textile applications. Recommended to apply plating or protective coating based on the end-use environment.
View ApplicationsQuality & Testing Notes
All zinc alloy products undergo strict in-house testing and can be third-party tested upon request. RoHS compliant and REACH ready.
View Testing StandardsRelated Products
Zinc Alloy Bag BuckleMaterial: Zinc AlloyFinish: Multiple OptionsView Details
Zinc Alloy D-RingMaterial: Zinc AlloyFinish: Multiple OptionsView Details
Zinc Alloy Snap HookMaterial: Zinc AlloyFinish: Multiple OptionsView Details
Zinc Alloy Logo PlateMaterial: Zinc AlloyFinish: Multiple OptionsView Details
Zinc Alloy AdjusterMaterial: Zinc AlloyFinish: Multiple OptionsView Details
FAQ
What is this material used for in bag and garment hardware?
Material use depends on product structure, target application, finish direction and testing requirement. Each material page explains typical product categories and application notes for RFQ review.
Is this material suitable for custom logo hardware?
Logo suitability depends on material, product structure, surface area, logo method and finish. Embossed, debossed, engraved, laser, printed or separate logo plate options should be reviewed by project.
What finishes are available for this material?
Compatible finishes vary by base material and product structure. The finish direction should be confirmed through sample review, color target and buyer testing requirements.
How should buyers compare hardware materials?
Compare materials by application, structure, weight, appearance, finish flexibility, cost direction, mold requirement and testing expectation instead of choosing one material for every use.
Can testing be arranged for material hardware?
Testing can be arranged upon request based on product type, material, finish, market and buyer standard. Results should not be assumed before the actual product and testing scope are confirmed.
Need help selecting the right material for your hardware project?
Our engineers are ready to provide material guidance and process recommendations.