Thermal Spray Gun > Coating Wires

Stainless 420 Spray Wire 3.0 mm

4.6(38 reviews)Verified Supplier
Get Latest Price / UnitPrice on requestMOQ: 1 spool
Wire typeThermal spray wire
DiameterMultiple sizes
ProcessArc / flame spray
SpoolStandard spools
MOQ1 spool
AvailabilityConfirmed on enquiry
DeliveryDomestic & export
  • Tested before dispatch
  • Demo / site visit
  • Installation support
  • GST invoice
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Quality testedChecked before dispatch
Quote in 24 hrsPrice, stock, delivery
Demo / site visitSee it before you buy
Service & sparesSupport after install

Sizes & Price

Compare diameter and spool — then get the best price.

DiameterSpoolProcessBest for
1.6 mm 15 kg Arc spray General coating
3.2 mm 15 kg Arc spray Heavy build-up

Specifications

Technical details for planning, quotation and supply.

ProductStainless 420 Spray Wire 3.0 mm
Product NameStainless 420 Spray Wire 3.0 mm
Alloy/GradeStainless 420 (Martensitic)
Diameter3.0 mm
Spray ProcessArc Spray / Flame Spray (confirmed on enquiry)
Melting PointTo be confirmed on enquiry
Pack Options15 kg spool | 20 kg spool | 25 kg spool | Coil pack
AvailabilityQuotation 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.

FAQ

Which wire diameter should I choose?
It depends on your spray gun and the job. Common diameters are 1.6 mm, 2.0 mm, 2.5 mm and 3.2 mm. Confirm the tip size on your gun, or send a photo of your old spool.
Will this wire work with my arc or flame spray gun?
Our coating wires are made for arc spray and flame spray systems. Confirm the diameter your gun and contact tips are set for.
Do you supply spool or bulk quantities?
Yes. Order a single spool or bulk. Choose Kg, Spool or Coil and enter the quantity in the quote form.
How do I get the price and delivery time for wire?
Choose diameter and quantity, then share your location. We reply within 24 hours with price and delivery time.
Need a price? Ask us here.