Thermal Spray Gun > Coating Wires
Stainless 316 Spray Wire 4.0 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 | Stainless 316 Spray Wire 4.0 mm |
|---|---|
| Material Grade | Stainless Steel 316 |
| Wire Diameter | 4.0 mm |
| Spray Process | Arc Spray / Flame Spray |
| Pack Options | 15 kg spool, 20 kg spool, 25 kg spool, coil pack |
| Melting Point | needs_confirmation |
| Tensile Strength (Coating) | needs_confirmation |
| Hardness (Coating) | needs_confirmation |
| Bond Strength | needs_confirmation |
| Availability | In Stock — subject to confirmation |
Product description
Details buyers use to confirm grade, use and supply.
About Stainless 316 Spray Wire 4.0 mm
This thermal spray wire is manufactured from type 316 stainless steel, an austenitic chromium-nickel-molybdenum alloy. The addition of molybdenum enhances resistance to chlorides and acidic environments compared to standard 304 grades. When applied through arc or flame spray equipment, the wire forms a coating with good adhesion, low oxide content, and consistent mechanical properties.
The 4.0 mm diameter is a common size compatible with many industrial arc spray guns and heavy-duty flame spray torches. It offers a balance between feedability and deposition rate, making it suitable for both workshop and on-site coating jobs.
Coating Purpose and Performance
Stainless 316 coatings are primarily chosen for corrosion protection in aggressive environments. They resist attack from salt water, many industrial chemicals, and atmospheric corrosion. The coatings can also be used for rebuilding worn or machined parts where the original dimensions need to be restored with a corrosion-resistant layer.
Pack Options and Handling
SPA2Z offers this wire in standard spool sizes of 15 kg, 20 kg, and 25 kg, as well as coil pack configurations. Spools are wound to ensure consistent payout and minimal tangling during continuous spray operations. Coil packs are available for applications requiring longer uninterrupted run times or specific dereeling equipment. The exact pack type should be specified at the time of enquiry to match your machine's wire feed system.
About SPA2Z — Stainless 316 Spray Wire 4.0 mm
SPA2Z supports industrial buyers and contractors in sourcing thermal spray consumables that match their equipment and coating specifications. For Stainless 316 Spray Wire 4.0 mm, we help you confirm the correct grade, diameter, and pack format before purchase. Our team can discuss your spray process—whether arc or flame—and the coating performance you need, so you receive wire that feeds reliably and deposits the required corrosion protection.
We supply this wire alongside a range of thermal spray guns, abrasive blasting media, and surface preparation equipment. This means you can source your coating wire and related blasting or spray spares from a single supplier, simplifying procurement for maintenance teams, job shops, and engineering contractors. Every enquiry for Stainless 316 Spray Wire is handled with a focus on practical compatibility and straightforward commercial terms.
Applications
Where this coating wire is commonly used.
Corrosion Protection
Applied to steel structures, tanks, and pipelines exposed to salt water, chemicals, or industrial atmospheres to prevent rust and pitting.
Dimensional Restoration
Used to rebuild worn shafts, bearing journals, pump sleeves, and hydraulic rods with a corrosion-resistant layer.
Marine Component Coating
Protects ship components, offshore platform equipment, and dock hardware from seawater corrosion.
Chemical Processing Equipment
Coats agitators, valves, and vessel internals that must resist acidic or chloride-containing process fluids.