Thermal Spray Gun > Coating Wires

Zinc Thermal Spray Wire 4.0 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.

ProductZinc Thermal Spray Wire 4.0 mm
Product NameZinc Thermal Spray Wire
Diameter4.0 mm
MaterialZinc
Spray ProcessArc Spray, Flame Spray (confirm on enquiry)
Pack Options15 kg spool, 20 kg spool, 25 kg spool, Coil pack
PurityHigh Purity
Melting Point419.5 °C (approx.)

Product description

Details buyers use to confirm grade, use and supply.

Anti-Corrosion Protection with 4.0 mm Zinc Wire

This 4.0 mm diameterzinc wire is engineered to provide a sacrificial coating that corrodes preferentially to the steel substrate, effectively preventing rust and extending the service life of critical assets. The wire's consistent diameter and cast ensure smooth, uninterrupted feeding through thermal spray equipment, resulting in a uniform, high-quality coating with excellent adhesion.

Application Versatility

The 4.0 mm size is a common standard for high-deposition-rate applications, making it suitable for coating large surface areas efficiently. It is widely used for the restoration and protection of bridges, ship hulls, ballast tanks, wind turbine towers, and structural steelwork. The wire is compatible with standard arc spray systems, and its suitability for flame spray processes can be confirmed upon enquiry.

Pack Options for Production Needs

We understand that different projects have different requirements. SPA2Z offers this zinc wire in multiple pack sizes to suit your consumption rate and handling preferences. Choose from 15 kg spools, 20 kg spools, or 25 kg spools. Coil packs are also available for specific feeding mechanisms. This flexibility helps minimize downtime for spool changes and manage inventory effectively.

About SPA2Z — Your Source for Zinc Thermal Spray Wire 4.0 mm

SPA2Z is a dedicated supplier of industrial surface preparation and coating consumables, including a focused range of thermal spray wires. We support contractors, engineering firms, and maintenance teams in sourcing reliable zinc wire for their critical anti-corrosion projects. Our team can assist with selecting the correct wire grade and pack configuration for your specific spray system and application.

We aim to make your procurement process straightforward. Contact us to request a detailed quote for your required volume, discuss technical compatibility, or enquire about consistent, scheduled deliveries for your ongoing coating operations.

Applications

Where this coating wire is commonly used.

Steel Structure Protection

Applied to bridges, stadiums, and architectural steelwork to provide long-term atmospheric corrosion resistance.

Marine & Offshore

Used on ship hulls, decks, ballast tanks, and offshore platforms to combat the highly corrosive saltwater environment.

Wind Energy

Protects wind turbine towers and foundations from corrosion, ensuring structural integrity over decades of service.

Component Reclamation

Restores dimensions on worn steel components before applying a final sealant, though primarily used for its anti-corrosion properties.

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.