Thermal Spray Gun > Coating Wires
Aluminum Thermal Spray Wire 3.2 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 | Aluminum Thermal Spray Wire 3.2 mm |
|---|---|
| Product Name | Aluminum Thermal Spray Wire |
| Diameter | 3.2 mm |
| Alloy/Grade | To be confirmed on enquiry |
| Spray Process | Arc Spray / Flame Spray (process fit confirmed on enquiry) |
| Pack Options | 15 kg spool | 20 kg spool | 25 kg spool | Coil pack |
| Melting Point | To be confirmed on enquiry |
| Availability | Quotation 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.