Thermal Spray Gun > Coating Wires
Stainless 420 Spray Wire 3.0 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 420 Spray Wire 3.0 mm |
|---|---|
| Product Name | Stainless 420 Spray Wire 3.0 mm |
| Alloy/Grade | Stainless 420 (Martensitic) |
| Diameter | 3.0 mm |
| Spray Process | Arc Spray / Flame Spray (confirmed on enquiry) |
| Melting Point | To be confirmed on enquiry |
| 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.
Why Choose Stainless 420 Spray Wire for Thermal Coating
Grade 420 stainless is a hardenable martensitic alloy. In thermal spray form, it produces coatings with higher hardness than standard 300-series stainless wires, making it suitable for components that see sliding wear, abrasion, or cavitation. Typical coating applications include shaft repair, hydraulic rod restoration, and general dimensional buildup on ferrous substrates.
The 3.0 mm diameter provides a reliable feed rate in common thermal spray systems. It melts consistently in arc spray and flame spray processes, depositing a dense, well-bonded coating. Buyers often select this wire when they need a cost-effective alternative to more expensive nickel-based or carbide wires, without sacrificing essential wear properties.
Selecting the Right Pack Size for Your Operation
SPA2Z offers Stainless 420 Spray Wire 3.0 mm in four standard pack options to suit different job scales:
- 15 kg spool — ideal for small-batch work, R&D, or occasional maintenance spraying.
- 20 kg spool — a mid-range option balancing handling weight and run time.
- 25 kg spool — preferred for continuous production spraying with fewer spool changes.
- Coil pack — suited for high-volume automatic or robotic spray cells where larger wire payloads reduce downtime.
Choosing the right pack depends on your spray system's wire feeder capacity, job duration, and storage conditions. Our team can help you confirm the best pack format for your equipment during the enquiry process.
About SPA2Z — Stainless 420 Spray Wire 3.0 mm
SPA2Z supports industrial buyers, maintenance teams, and distributors in sourcing Stainless 420 Spray Wire 3.0 mm for thermal spray coating work. We understand that wire grade, diameter, and pack format must align precisely with your spray process and production demands. That is why we confirm process fit and compatibility on enquiry—helping you avoid mismatched consumables that waste time and material.
Whether you are rebuilding worn shafts, protecting new components, or stocking coating consumables for your workshop, SPA2Z provides a straightforward path to quotation and supply. We work with surface preparation contractors, fabrication workshops, and engineering companies across India and global markets, offering practical support for thermal spray wire selection.
- Multiple pack formats to match your spray system and job volume
- Grade and diameter verification before quotation
- Supply support for contractors, workshops, and distributors
For a Stainless 420 Spray Wire 3.0 mm quotation or to confirm compatibility with your thermal spray equipment, contact SPA2Z today.
Applications
Where this coating wire is commonly used.
Shaft and Journal Repair
Rebuilding worn bearing seats and seal areas on rotating equipment with a hard, machinable stainless coating.
Hydraulic Rod Restoration
Applying wear-resistant layers to hydraulic cylinder rods before final grinding and polishing.
Dimensional Buildup
Restoring undersized or mismachined ferrous components to original dimensions prior to finishing.
General Hard-Facing
Providing moderate abrasion and corrosion protection on industrial parts subject to sliding contact.