Thermal Spray Gun > Coating Wires
Stainless 304 Spray Wire 2.5 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 2.5 mm |
|---|---|
| Alloy / Grade | Stainless 304 (UNS S30400) |
| Diameter | 2.5 mm |
| Spray Process | Arc spray and flame spray (process fit confirmed on enquiry) |
| Melting Point | Unknown |
| Pack Options | 15 kg spool | 20 kg spool | 25 kg spool | coil pack |
| Availability | Quotation on request |
Product description
Details buyers use to confirm grade, use and supply.
About Stainless 304 Spray Wire 2.5 mm
Stainless 304 (UNS S30400) is a widely specified austenitic chromium-nickel stainless steel. When applied as a thermal spray coating, it produces a deposit with good corrosion resistance in mild atmospheric, fresh water, and many chemical environments. The 2.5 mm (approx. 0.098 inch) diameter is a practical size for many production-scale arc spray systems, offering a balance between feed consistency and melt characteristics.
Typical uses include coating mild steel structures for corrosion protection, rebuilding worn or machined undersized stainless steel parts, and applying a compatible base layer before a topcoat in multi-layer spray systems. The coating can be machined or ground to final dimensions after spraying.
Process Compatibility and Selection
This wire is suitable for both electric arc spray and combustion flame spray processes. Arc spray typically provides higher deposition rates and stronger bond strength, while flame spray may be preferred for lower-volume or field work. Process fit should be confirmed based on your specific spray gun model, power source, and coating specification. We recommend discussing your equipment setup with our team so we can verify compatibility before you order.
Pack Options and Handling
SPA2Z supplies Stainless 304 spray wire in 15 kg, 20 kg, and 25 kg spools, as well as coil packs for certain production environments. Spools are wound for consistent payoff and minimal tangling during continuous spraying. Proper storage in a dry environment is recommended to maintain wire surface condition and feed reliability.
About SPA2Z — Stainless 304 Spray Wire 2.5 mm
SPA2Z supplies thermal spray wires and related consumables to industrial coating shops, maintenance teams, and surface preparation contractors. When you enquire about Stainless 304 spray wire 2.5 mm, we help you confirm the grade, diameter, and pack size that match your spray process and production volume.
We support buyers with straightforward quotation requests, technical compatibility checks, and supply logistics for coating wire orders. Whether you need a trial spool for process qualification or regular bulk supply for production coating, contact SPA2Z with your requirements and we will provide a clear, no-obligation quotation.
Applications
Where this coating wire is commonly used.
Corrosion Protection Coatings
Applied to mild steel structures, tanks, and fabrications to provide a stainless steel surface layer that resists atmospheric and fresh water corrosion.
Dimensional Restoration
Used to rebuild worn or machined undersized stainless steel shafts, journals, and housings before final machining to specification.
Bond Coat Layers
Acts as a compatible intermediate layer in multi-coat thermal spray systems where a stainless steel base is required before applying a ceramic or cermet topcoat.