Spherical Aluminium Powder
Gas-atomised spherical aluminium powder for thermal spray, cold spray and additive manufacturing. Excellent flowability, high purity, controlled particle size distribution.
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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) |
|---|---|---|---|
| Spherical Aluminium Powder -100# | Al 99.0 min | 1.2–1.6 | < 150 |
| Spherical Aluminium Powder -200# | Al 99.0 min | 1.2–1.6 | < 75 |
| Spherical Aluminium Powder -325# | Al 99.0 min | 1.2–1.6 | < 45 |
| AM Grade 15-45µm | Al 99.0 min | 1.2–1.6 | 15–45 |
| AM Grade 45-90µm | Al 99.0 min | 1.2–1.6 | 45–90 |
* Made to order · Stock item unless noted · Pricing is commodity-linked — contact us for a current quotation.
AL-SP
Technical Data
AL-SP is Ronald Britton's gas-atomised spherical aluminium powder, available in -100, -200 and -325 mesh grades, as well as AM-specific size ranges (15-45µm, 45-90µm). Excellent flowability for thermal spray, cold spray, SLS and binder jetting processes.
| Property | Value |
|---|---|
| SKU Code | AL-SP |
| Material | Aluminium (Al) |
| Production Method | Gas atomisation |
| Particle Morphology | Spherical |
| Available Grades | -100, -200, -325 mesh; 15-45µm, 45-90µm (AM) |
| Purity | Al 99.0% min |
| Apparent Density | 1.2–1.6 g/cc |
| Flowability | Excellent |
| Colour | Silver grey |
Every Shipment
Traceability
Verified
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
AL-SP
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 and restoration
- Additive manufacturing (SLS, binder jetting, DED)
- Decorative aluminium coatings
- Aerospace components