Thermal Spray Gun > Coating Wires
Stainless 304 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 304 Spray Wire 4.0 mm |
|---|---|
| Alloy / Grade | Stainless 304 (AISI 304) |
| 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 |
| Coating Purpose | Corrosion resistance, dimensional restoration, bond coat |
| Availability | Standard packs ready to ship; custom packs on enquiry |
Product description
Details buyers use to confirm grade, use and supply.
Stainless 304 Coating Wire for Corrosion Protection
This 4.0 mm wire is manufactured from AISI 304 stainless steel, an austenitic grade known for good general corrosion resistance and oxidation resistance up to moderate temperatures. When sprayed, it produces a coating that resists attack from many organic chemicals, food products, and atmospheric conditions. The as-sprayed coating is machinable, allowing post-spray finishing to precise dimensions.
Typical spray processes include twin-wire electric arc spray and combustion flame spray. The 4.0 mm diameter is a standard size that balances high deposition rates with stable feeding in industrial spray systems. Process fit and parameter optimization should be confirmed with your equipment manufacturer; our team can assist with grade and diameter selection based on your application.
Pack Options and Availability
We supply this wire on 15 kg spools, 20 kg spools, 25 kg spools, or in coil packs. Spooled wire ensures consistent dereeling and minimal tangling during long spray runs. Coil packs are available for users with external dereeling setups. Standard packs are ready to ship; custom weights or packaging can be discussed on enquiry.
About SPA2Z — Stainless 304 Spray Wire 4.0 mm
SPA2Z supplies thermal spray consumables, including stainless steel wires, to surface preparation contractors, fabrication workshops, and maintenance teams across India and global markets. For this Stainless 304 Spray Wire 4.0 mm, we help buyers confirm the correct grade, diameter, and pack size for their specific arc or flame spray system. Our team supports you with material selection, compatibility checks, and prompt quotation on your required quantity.
Whether you need a single trial spool or regular bulk supply, we focus on practical, no-fuss procurement. Contact us with your wire grade, diameter, and pack preference, and we will provide a clear quote and lead time.
Applications
Where this coating wire is commonly used.
Corrosion-Resistant Coatings
Applied to steel structures, tanks, and components exposed to atmospheric or mildly chemical environments to extend service life.
Dimensional Restoration
Used to rebuild worn shafts, journals, and machined surfaces back to original dimensions before final finishing.
Bond Coats
Acts as an intermediate bond layer between the substrate and a topcoat ceramic or cermet in multi-layer coating systems.