Thermal Spray Gun > Coating Powder
Stellite-Type Cobalt Alloy Powder 20-63 µm
| Powder | Thermal spray powder |
|---|---|
| Mesh | Multiple meshes |
| Process | HVOF / plasma |
| Pack | Sealed packs |
| MOQ | 1 pack |
| Availability | Confirmed on enquiry |
| Delivery | Domestic & export |
- Tested before dispatch
- Demo / site visit
- Installation support
- GST invoice
Mesh & Price
Compare mesh and packing — then request price.
| Mesh | Density | Process | Best for | |
|---|---|---|---|---|
| −140 +325Popular | — | HVOF / plasma | Popular mesh | |
| −325 | — | Plasma | Fine coat |
Specifications
Technical details for planning, quotation and supply.
| Product | Stellite-Type Cobalt Alloy Powder 20-63 µm |
|---|---|
| Material Type | Stellite-Type Cobalt Alloy |
| Particle Size | 20–63 µm |
| Suitable Processes | HVOF, Plasma Spray, Flame Spray |
| Pack Sizes | 5 kg tin, 10 kg tin, 25 kg pail |
| Nominal Chemistry | Co-Cr-W (Cobalt-Chromium-Tungsten) |
| Morphology | Gas-atomized (spherical) — to be confirmed |
| Hardness (Coating) | Typically 38–46 HRC (depends on spray parameters) |
| Apparent Density | needs_confirmation |
| Flow Rate | needs_confirmation |
Product description
Details buyers use to confirm grade, use and supply.
Material Profile and Process Compatibility
Stellite-type alloys are cobalt-chromium-tungsten compositions known for retaining hardness at high temperatures and resisting galling, erosion, and oxidation. The 20–63 µm cut is a standard distribution for thermal spray, balancing deposit efficiency with dense, well-bonded coatings.
This powder is typically applied via HVOF for the densest coatings, plasma spray for controlled oxide content, or flame spray for general hardfacing. The final coating properties depend on spray parameters and substrate preparation. We recommend discussing your specific wear environment and base material with our team to confirm suitability.
Packaging and Handling
The powder is packed in airtight containers to prevent moisture pickup and contamination during storage and transit. Standard options are 5 kg tins, 10 kg tins, and 25 kg pails. For larger volume requirements or alternative packaging, please include your preference in the enquiry form.
Store in a cool, dry environment and reseal containers promptly after use. If you need guidance on handling or shelf-life expectations for your facility conditions, our team can advise.
About SPA2Z — Stellite-Type Cobalt Alloy Powder Supply
SPA2Z supports industrial buyers sourcing Stellite-type cobalt alloy powder for thermal spray coating applications. We focus on connecting you with the right grade and particle size for your process, whether you are running HVOF, plasma, or flame spray equipment.
When you enquire with SPA2Z, you can expect:
- Grade and particle size verification against your spray process and coating specification.
- Pack size options from 5 kg trial quantities to 25 kg production pails, with larger volumes on request.
- Practical support on powder handling, storage, and compatibility with your existing spray setup.
If you are evaluating cobalt alloy powders for a new application or need a reliable supply for ongoing coating work, contact SPA2Z with your target hardness, wear conditions, and preferred pack size. We will respond with a grade-specific quotation and availability.
Applications
Where this powder is commonly sprayed.
Industrial Hardfacing
Applied to valve seats, pump sleeves, and bearing surfaces to resist galling and abrasive wear in high-load environments.
Surface Restoration
Used to rebuild worn shafts, journals, and sealing surfaces on rotating equipment, extending component life without full replacement.
Corrosion Protection
Provides a protective overlay on components exposed to oxidizing atmospheres, steam, and mild chemical attack at elevated temperatures.
Aerospace and Power Generation
Coats turbine components, transition pieces, and combustion hardware where hot gas corrosion and erosion resistance are required.