Atomised Spherical Copper Powder
Gas-atomised spherical copper powder with excellent flowability. Designed for thermal spray, cold spray and additive manufacturing. Tight particle size distribution, high purity.
Dispatch
Certified
Rating
Supplied
Available Grades
Standard grades held in UK stock; other grades and particle sizes made to order.
| Description | Composition (%) | App. Density (g/cc) | Size (µm) |
|---|---|---|---|
| Atomised Copper Powder -100# | Cu 99.9 min | 4.0–4.8 | < 150 |
| Atomised Copper Powder -200# | Cu 99.9 min | 4.0–4.8 | < 75 |
| Atomised Copper Powder -325# | Cu 99.9 min | 4.0–4.8 | < 45 |
* Made to order · Stock item unless noted · Pricing is commodity-linked, contact us for a current quotation.
Ordering CU-AT
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.
CU-AT
Technical Data
CU-AT is Ronald Britton’s gas-atomised spherical copper powder, available in -100, -200 and -325 mesh grades with copper purity of Cu 99.9% minimum. Spherical morphology provides excellent flowability for thermal spray, cold spray and additive manufacturing applications. UK stock, 48-hour dispatch.
| Property | Value |
|---|---|
| SKU Code | CU-AT |
| Material | Copper (Cu) |
| Production Method | Gas atomisation |
| Particle Morphology | Spherical |
| Available Grades | -100, -200, -325 mesh |
| Purity | Cu 99.9% min |
| Apparent Density | 4.0–4.8 g/cc |
| Flow Rate (Hall) | 25 sec/50g |
| Hydrogen Loss | 0.20% max |
| Flowability | Excellent |
| Colour | Copper rose |
Every Shipment
Traceability
Mesh ↔ Micron Converter
Instantly convert between standard mesh sizes and micron measurements.
Quick tip: the minus sign in mesh sizes (e.g. -200) means the powder passes through that sieve, so -200 mesh means every particle is smaller than 75 µm.
Read the full guide →Where
CU-AT
Performs Best
Typical applications for this grade. Our technical team can advise on the best grade for your process.
- Thermal spray coatings
- Cold spray repair
- Additive manufacturing (SLS, binder jetting)
- Conductive pastes
- Aerospace heat exchangers
CU-AT
Questions & Answers
What is CU-AT atomised spherical copper powder used for?
What purity and particle sizes are available?
How does CU-AT differ from dendritic copper powder?
Is CU-AT suitable for additive manufacturing?
Can I order small or sample quantities of CU-AT?
What documentation is supplied with CU-AT?
Need CU-AT
to Your Specification?
Tell us the grade, mesh size and quantity. We'll respond with a quotation, usually within one business day.