Thermal Spray Gun > Coating Powder
Stellite-Type Cobalt Alloy Powder [-200+400]
| 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 [-200+400] |
|---|---|
| Product Type | Stellite-Type Cobalt Alloy Powder |
| Material Base | Cobalt Alloy (Co-Cr-W type) |
| Particle Size | -200+400 Mesh |
| Morphology | Spherical / Near-Spherical |
| Manufacturing Process | Gas Atomized |
| Thermal Spray Processes | HVOF, Plasma Spray, Flame Spray |
| Hardness (Coating) | To be confirmed based on grade |
| Pack Sizes | 5 kg Tin, 10 kg Tin, 25 kg Pail |
| Availability | On quotation |
Product description
Details buyers use to confirm grade, use and supply.
About Stellite-Type Cobalt Alloy Powder [-200+400]
Stellite-type alloys are cobalt-chromium-tungsten (Co-Cr-W) compositions known for their exceptional resistance to galling, erosion, abrasion, and corrosion at elevated temperatures. This powder is manufactured to a -200+400 mesh cut, a common specification for thermal spray processes that require a balance between deposit efficiency and coating density.
The powder's spherical or near-spherical morphology promotes stable mass flow rates through powder feeders, reducing spitting and pulsation during spraying. This consistency is critical for achieving uniform coating thickness and reproducible microstructure across large or complex parts.
Thermal Spray Process Compatibility
This powder is suitable for use with:
- High-Velocity Oxygen Fuel (HVOF): Produces dense, low-oxide coatings with high bond strength, ideal for wear rings, pump sleeves, and valve seats.
- Plasma Spray: Offers flexibility for applying coatings to a wide range of base materials, including large rolls and shafts.
- Flame Spray: A cost-effective option for general wear protection on less critical components or for field repairs.
Final process selection depends on the specific coating properties required, part geometry, and base material. Our team can help you evaluate the best approach for your application.
About SPA2Z — Your Source for Stellite-Type Cobalt Alloy Powder
SPA2Z supports industrial coating operations by supplying thermal spray consumables, including Stellite-type cobalt alloy powders, to workshops, maintenance teams, and manufacturers. We understand that consistent powder quality directly impacts coating performance, deposit efficiency, and operational costs.
When you enquire with SPA2Z for this powder, you get practical, commercial support:
- Grade and chemistry clarification: We help you specify the exact Co-Cr-W composition and hardness range needed for your wear environment.
- Pack size flexibility: Standard options include 5 kg tins, 10 kg tins, and 25 kg pails to match your consumption rate and storage preferences.
- Process-fit guidance: Discuss your spray equipment and we can help confirm the suitability of this -200+400 mesh cut for your HVOF, plasma, or flame setup.
- Quotation and supply: Request a no-obligation quote for your required quantity and grade. We focus on straightforward commercial terms and reliable order fulfilment.
Contact SPA2Z today to request a grade-specific quotation for Stellite-Type Cobalt Alloy Powder [-200+400] and secure a consistent supply for your coating line.
Applications
Where this powder is commonly sprayed.
Pump Sleeves & Wear Rings
Protect components in pumps and rotating equipment from abrasive wear and galling in harsh service environments.
Valve Seats & Stems
Apply a hardfacing coating to valve internals to extend service life against high-pressure flow and corrosive media.
Shaft Repair & Rebuilding
Restore worn shafts and journals to original dimensions with a wear-resistant cobalt alloy overlay.
General Wear Protection
Use as a general-purpose coating for industrial parts exposed to sliding wear, erosion, or high-temperature oxidation.