Thermal Spray Gun > Coating Wires

Aluminum Thermal Spray Wire 2.3 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 2.3 mm
Product TypeAluminum Thermal Spray Wire
Diameter2.3 mm
Alloy/GradeConfirmed on enquiry
Spray ProcessArc spray / Flame spray (confirmed on enquiry)
Melting PointConfirmed on enquiry
Pack Options15 kg spool | 20 kg spool | 25 kg spool | Coil pack
AvailabilityConfirmed on enquiry

Product description

Details buyers use to confirm grade, use and supply.

Aluminum Wire for Arc and Flame Spray Coating

Aluminum thermal spray wire is a widely specified feedstock for applying sacrificial anodic coatings. When sprayed onto steel structures, the aluminum layer corrodes preferentially, protecting the base metal from rust and chemical attack. This makes it a practical choice for infrastructure, marine, and industrial maintenance projects.

The 2.3 mm (approximately 0.090 inch) diameter is a common size for electric arc spray systems, offering a balance between feedability, melt rate, and coating throughput. It can also be used in certain high-capacity flame spray guns. The wire is supplied on plastic or metal spools, with standard pack weights of 15 kg, 20 kg, and 25 kg. Coil packs are available for users with de-coiling equipment.

Typical Coating Applications

Aluminum spray coatings are used across industries where steel protection is critical. Common applications include:

  • Corrosion protection on bridges, offshore platforms, ship hulls, and storage tanks.
  • Dimensional restoration of worn or mismachined steel components.
  • Electrical conductivity coatings on non-conductive or dissimilar material surfaces.
  • Heat and oxidation resistance in moderate-temperature service environments.

The final coating properties depend on the spray process, surface preparation, and the specific aluminum alloy grade. Our team helps you verify the correct wire specification before ordering.

About SPA2Z — Aluminum Thermal Spray Wire Supply

SPA2Z supports industrial buyers in sourcing aluminum thermal spray wire for coating and surface preparation work. We understand that wire grade, diameter, and pack type must match your spray equipment and job requirements. Our role is to confirm the correct specification, provide clear pack options, and deliver a straightforward quotation process.

Whether you are setting up a new spray line, replenishing workshop stock, or evaluating wire from a new supplier, we help you move from enquiry to order with the right product information. Contact us to discuss your wire requirements, and we will provide a quotation based on the grade, diameter, and pack size you need.

Applications

Where this coating wire is commonly used.

Corrosion Protection

Applied as a sacrificial coating on steel structures, bridges, tanks, and marine assets to prevent rust and extend service life.

Dimensional Restoration

Used to rebuild worn or undersized steel parts in heavy equipment, shafts, and machinery components.

Electrical Coatings

Sprayed onto non-conductive surfaces or as a conductive primer layer in electrical and electronic applications.

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.