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When your project demands a non-ferrous metal that resists corrosion, conducts reliably, and machines cleanly, sourcing the right zinc sheet can be frustrating — most suppliers offer limited thickness ranges or inconsistent purity. This 99.99% pure zinc sheet plate is stocked specifically for engineers, makers, and hobbyists who need verified high-purity zinc in a ready-to-use flat form.
Each sheet is produced from 99.99% pure zinc (Zn), delivering a bright, smooth surface finish with minimal impurities. Thickness options span 0.01 mm to 6 mm (approximately 0.0004 in to 0.236 in), and widths range from 100 mm to 200 mm (approximately 3.94 in to 7.87 in), with lengths up to 1000 mm (39.4 in) available across multiple variants. The foil-thin options (0.01–0.1 mm) are flexible and rollable, while thicker plates (1–6 mm) are rigid and machinable.
Typical applications include zinc electroplating anodes for corrosion protection, electromagnetic interference (EMI) shielding panels, sacrificial anode fabrication for marine and pipeline cathodic protection, battery electrode research, and decorative metalwork for DIY zinc patina finishes. Long-tail use cases include zinc foil for galvanic cell experiments, thin zinc sheet for roofing flashing repairs, and zinc plate for custom chemical etching projects.
| Material | Zinc (Zn) |
|---|---|
| Purity | 99.99% min. |
| Thickness Range | 0.01 mm – 6.0 mm (0.0004 in – 0.236 in) |
| Width Range | 100 mm – 200 mm (3.94 in – 7.87 in) |
| Length | See variant options |
| Surface Finish | Bright / mill finish, smooth |
| Density | 7.13 g/cm³ |
| Melting Point | 419.5 °C (787.1 °F) |
| Electrical Resistivity | ~59.0 nΩ·m at 20 °C |
| Hardness | ~30 HB (Brinell) |
| Tensile Strength | ~37 MPa (typical for pure Zn) |
| Colour | Bluish-silver metallic |
| Weight per Variant | See variant options |
For EMI shielding and flexible wrapping applications, foil thicknesses of 0.01–0.1 mm are typically sufficient. For electroplating anodes, 0.5–2 mm plates offer a good balance of surface area and longevity. For structural or machined parts such as sacrificial anodes or custom brackets, 3–6 mm plates are recommended. If you are unsure, contact us with your application details and we can advise on the most suitable variant.
Yes. The 99.99% purity level is well-suited for zinc electroplating anodes used in alkaline and acid zinc plating baths. Lower-purity zinc can introduce contaminants that cause pitting or dull deposits; the high purity of these sheets helps maintain bath chemistry and deposit quality over time.
Zinc does not rust (iron oxide formation) because it contains no iron. Instead, it forms a thin, adherent zinc oxide and zinc carbonate patina when exposed to air and moisture. This patina is self-limiting and actually slows further corrosion. In highly acidic or strongly alkaline environments, zinc will corrode more rapidly, so consider a protective coating for those conditions.
Foil variants up to approximately 0.1–0.2 mm can generally be cut with heavy-duty craft scissors or standard metal shears. For thicknesses of 0.3–1.0 mm, aviation snips or a guillotine shear will give cleaner edges. Thicker plates (1.5 mm and above) should be cut with an angle grinder, band saw, or CNC router for best results.
Yes. 99.99% pure zinc is the standard material for zinc-copper galvanic cells, zinc-air batteries, and zinc-ion battery research electrodes. The high purity reduces parasitic side reactions and gives more reproducible voltage and capacity readings in experimental setups.
For roofing flashing repairs, a thickness of 0.5–1.0 mm is typical in the industry. Select the width closest to your required coverage — 150 mm or 200 mm widths are most common for step and counter flashing. The 1000 mm length variants provide enough material for most standard flashing runs; for longer runs, multiple pieces can be overlapped and soldered.
Use the formula: Weight (g) = Thickness (mm) × Width (mm) × Length (mm) × 0.00713. For example, a 1.0 mm × 100 mm × 200 mm sheet weighs approximately 1.0 × 100 × 200 × 0.00713 = 142.6 g. This helps you estimate shipping weight and material cost before ordering.
