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.
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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.
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 |
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Traceability
Verified
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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 →CU-ED range: STD (-100#), SFP2/SFP3 (-300#), SFP8 (-240#), SFP10 (-300#)
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