Thermal Spray Gun > Coating Wires

Aluminum Thermal Spray Wire 3.2 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.

ProductAluminum Thermal Spray Wire 3.2 mm
Product NameAluminum Thermal Spray Wire
Diameter3.2 mm
Alloy/GradeTo be confirmed on enquiry
Spray ProcessArc Spray / Flame Spray (process fit confirmed on enquiry)
Pack Options15 kg spool | 20 kg spool | 25 kg spool | Coil pack
Melting PointTo be confirmed on enquiry
AvailabilityQuotation on request

Product description

Details buyers use to confirm grade, use and supply.

Process Compatibility and Coating Purpose

Aluminum thermal spray wire in 3.2 mm diameter is engineered for consistent feeding and stable melting in both electric arc spray and oxy-fuel flame spray guns. The resulting coating provides a dense, well-bonded layer that acts as a barrier and galvanic anode. Common coating purposes include:

  • Corrosion protection: Long-term defense for steel structures in marine, industrial, and coastal environments.
  • Surface restoration: Rebuilding worn or machined components to original dimensions.
  • Oxidation resistance: Protecting furnace parts and heat-exposed surfaces at elevated temperatures.

Process fit is confirmed on enquiry, as specific gun models and nozzle configurations can influence the optimal wire grade and surface preparation requirements.

Pack Options and Handling

This wire is available in multiple pack configurations to suit different production volumes and equipment setups. Standard options include 15 kg spools, 20 kg spools, 25 kg spools, and coil packs. Spools are precision-wound to ensure smooth dereeling and uninterrupted spray operations. Buyers should specify their preferred pack type and any special labeling or palletization needs when requesting a quote.

Selection and Procurement Guidance

When specifying aluminum thermal spray wire, procurement teams and application engineers typically consider:

  • Alloy grade: Pure aluminum (99%+) or aluminum alloys with specific trace elements for enhanced bond strength or corrosion performance.
  • Wire diameter: 3.2 mm is a common size, but alternative diameters may be available to match gun feed rollers and spray parameters.
  • Spray process: Arc spray systems often demand tighter diameter tolerances and specific surface finish, while flame spray guns may have different feed rate requirements.
  • Substrate and environment: The base metal, surface preparation standard, and service conditions (immersion, chemical exposure, temperature cycling) influence coating thickness and wire grade selection.

SPA2Z helps buyers navigate these variables and connects them with the right wire specification for their application.

About SPA2Z — Aluminum Thermal Spray Wire 3.2 mm

SPA2Z supplies aluminum thermal spray wire to industrial coating shops, maintenance teams, and surface preparation contractors who need reliable consumables for corrosion protection and component rebuild work. We understand that coating outcomes depend on wire consistency, pack integrity, and process compatibility.

When you enquire about this 3.2 mm aluminum wire, our team clarifies your spray process, substrate, and pack preference before providing a quotation. We support buyers in selecting the appropriate wire grade and diameter, and we coordinate pack sizes that minimize downtime during changeovers. Whether you are running a single arc spray gun or managing a multi-line coating facility, SPA2Z aims to make wire procurement straightforward and commercially transparent.

Applications

Where this coating wire is commonly used.

Corrosion Protection

Sacrificial aluminum coatings for steel structures, pipelines, bridges, and marine assets exposed to aggressive environments.

Surface Restoration

Dimensional buildup and repair of worn shafts, bearing journals, and machined components prior to finishing.

Industrial Maintenance

On-site and workshop coating of process equipment, tanks, and structural members to extend service life.

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.