
Zinc Powder
Zinc powder from UK stock in Rochdale: Zn 99.97% min, -325#, for zinc-rich primers and anti-corrosion coatings. Stock grade dispatched within 48 hours. Orders from 1 kg.
Ronald Britton supplies zinc powder for anti-corrosion coatings, galvanising compounds, chemical processing and zinc-rich primer formulations. Grades confirmed to specification on enquiry, with full documentation and batch traceability. ISO 9001 and ISO 14001 certified.
Grades & Specifications
| Description | Composition (%) | App. Density (g/cc) | Size (µm) |
|---|---|---|---|
| *Zinc Powder -325# | Zn 99.97 min | - | <45 |
* Stock item. Other grades made to order. Pricing is commodity-linked, contact us for a current quotation.
Ordering Zinc Powder
Grades held in UK stock in Rochdale are marked with a star in the table above.
Stock grades are dispatched within 48 hours. Other grades and large orders are given a confirmed date when you order.
From 1 kg to full pallet loads. Samples and trial quantities from 250 g.
Any pack size. We repack from 25 kg into 5 kg, 1 kg or the size you need.
The certificate of analysis for your batch comes with every dispatch. Technical and safety data sheets on request, with safety data sheets in other languages.
More than 20 countries, with full export paperwork.
Pricing is commodity-linked. Send us the grade, size and quantity for a current quotation.
Industries Where Zinc Powder Is Used
These powders are specified across demanding industrial sectors, from precision tooling to decorative coatings and additive manufacturing.

The Complete Guide to Industrial Metal Powders
How metal powders are produced, what particle shape and mesh size mean, how to specify a powder for your process, and what to look for in a TDS and a supplier.
Read the guideTechnical Overview: Zinc Powder
Zinc powder is supplied to your specification, with purity, particle size and morphology confirmed per enquiry. Typical applications include zinc-rich anti-corrosion primers, hot-dip and mechanical galvanising compounds, chemical reduction processes and sacrificial coating systems.
Orders from 1 kg, with samples and trial quantities from 250 g for qualification. Other grades are made to order and given a confirmed date when you order, with chemical analysis and batch traceability. Contact our technical team for a quotation tailored to your application.
Questions & Answers
What is zinc powder used for?
Zinc powder is used in zinc-rich anti-corrosion primers, hot-dip and mechanical galvanising compounds, chemical reduction processes and sacrificial coating systems.
What purity and grades of zinc powder are available?
Our stock grade is Zn 99.97% min at -325# (under 45 µm), the starred row in the table. Other particle sizes are made to order.
What shape is zinc powder?
Our stock zinc powder is irregular in shape. Tell us your coating or process and we will confirm whether the stock grade suits it or a made to order size is better.
Can I order small quantities of zinc powder?
Yes. Orders from 1 kg, with samples and trial quantities from 250 g. The stock grade is dispatched within 48 hours from Rochdale. Other grades are given a confirmed date when you order, all with chemical analysis and batch traceability.
Need Zinc Powder
to Your Specification?
Tell us the grade, mesh size and quantity. We'll respond with a quotation, usually within one business day.