Thermal Spray Gun > Coating Wires
Molybdenum Spray Wire 3.17 mm
| Wire type | Thermal spray wire |
|---|---|
| Diameter | Multiple sizes |
| Process | Arc / flame spray |
| Spool | Standard spools |
| MOQ | 1 spool |
| Availability | Confirmed on enquiry |
| Delivery | Domestic & export |
- Tested before dispatch
- Demo / site visit
- Installation support
- GST invoice
Sizes & Price
Compare diameter and spool — then get the best price.
| Diameter | Spool | Process | Best for | |
|---|---|---|---|---|
| 1.6 mm | 15 kg | Arc spray | General coating | |
| 2.0 mmPopular | 15 kg | Arc spray | Popular size | |
| 3.2 mm | 15 kg | Arc spray | Heavy build-up |
Specifications
Technical details for planning, quotation and supply.
| Product | Molybdenum Spray Wire 3.17 mm |
|---|---|
| Product Name | Molybdenum Spray Wire |
| Diameter | 3.17 mm (1/8 inch) |
| Material | Molybdenum |
| Spray Process Compatibility | Arc Spray, Flame Spray (confirmed on enquiry) |
| Pack Options | 15 kg Spool, 20 kg Spool, 25 kg Spool, Coil Pack |
| Melting Point | Needs confirmation |
| Alloy Grade | Needs confirmation |
| Coating Purpose | Wear resistance, scuff resistance, corrosion protection, bond coat |
| Availability | Subject to stock; quotation on request |
Product description
Details buyers use to confirm grade, use and supply.
Understanding Molybdenum Spray Wire for Surface Engineering
Molybdenum wire is a widely specified material in the thermal spray industry due to its unique ability to bond to smooth, unprepared surfaces and its self-bonding characteristics on common substrates like steel, cast iron, and aluminum. The 3.17 mm (1/8 inch) diameter is a standard size compatible with most commercial arc and combustion flame spray systems.
When sprayed, molybdenum forms a hard, low-friction coating that resists adhesive wear and galling. It is frequently used in automotive, aerospace, and general engineering applications where components are subject to high mechanical loads and marginal lubrication. The coating also serves as an effective bond coat for subsequent ceramic topcoats, enhancing the overall durability of the thermal spray system.
Key Coating Properties and Industrial Applications
Molybdenum coatings are valued for their high melting point and excellent particle bonding. The as-sprayed coating typically exhibits a lamellar structure with inherent porosity that can retain oil, making it ideal for bearing surfaces. Common applications include the restoration of crankshafts, synchronizer rings, thrust washers, and hydraulic rods. It is also used in the paper and textile industries for rolls that require a specific coefficient of friction.
SPA2Z offers this wire in practical pack sizes—15 kg, 20 kg, and 25 kg spools, as well as coil packs—to accommodate both high-volume production lines and smaller maintenance workshops. The wire is precision-drawn to ensure consistent diameter and smooth feeding, minimizing spatter and downtime during the spray process.
About SPA2Z — Your Source for Molybdenum Spray Wire 3.17 mm
SPA2Z supports industrial buyers and maintenance teams by supplying Molybdenum Spray Wire 3.17 mm as part of a comprehensive range of thermal spray and surface preparation consumables. We understand that coating performance depends on consistent wire quality, reliable packaging, and responsive supply. Our team assists with wire grade selection, pack size configuration, and process compatibility checks to help you achieve repeatable coating results.
For procurement professionals and distributors, we offer a straightforward enquiry process for bulk and regular supply requirements. Contact us today to request a quotation for Molybdenum Spray Wire 3.17 mm and discuss your specific application needs.
Applications
Where this coating wire is commonly used.
Bearing Journals & Shafts
Restore worn bearing seats and shafts with a hard, oil-retentive molybdenum coating that resists galling under load.
Automotive Components
Apply to synchronizer rings, shift forks, and piston skirts to reduce friction and extend component life.
Hydraulic Rods & Cylinders
Protect hydraulic rods from corrosion and abrasive wear in harsh operating environments.
Bond Coat for Ceramics
Use as an intermediate bond coat to improve the adhesion and thermal shock resistance of ceramic topcoats.
FAQ
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Will this wire work with my arc or flame spray gun?
Do you supply spool or bulk quantities?
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