Thermal Spray Gun > Coating Wires

Alloy 625 Spray Wire 1.2 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.

ProductAlloy 625 Spray Wire 1.2 mm
Alloy/GradeAlloy 625 (UNS N06625)
Product FormSolid thermal spray wire
Diameter1.2 mm (0.047 in)
Spray Process CompatibilityArc spray; flame spray compatibility confirmed on enquiry
Pack Options15 kg spool | 20 kg spool | 25 kg spool | Coil pack
AvailabilityQuotation on request; lead time confirmed on enquiry
Melting PointNeeds confirmation

Product description

Details buyers use to confirm grade, use and supply.

About Alloy 625 Spray Wire 1.2 mm

Alloy 625 (UNS N06625) is a nickel-based superalloy known for its exceptional resistance to pitting, crevice corrosion, and high-temperature oxidation. As a thermal spray wire, it deposits a protective overlay that shields base metals from aggressive media, including seawater, acids, and flue gases. The 1.2 mm (0.047 inch) diameter is a common size for high-deposition-rate arc spray systems and can also be used in certain combustion flame spray setups.

Typical coating applications include boiler tube protection in waste-to-energy and biomass plants, chemical reactor vessel linings, pump and valve component restoration, and offshore riser and structural steel protection. The as-sprayed coating can be machined or ground to final dimensions where tight tolerances are required.

Key Benefits

  • Broad corrosion resistance: Performs well in both oxidizing and reducing environments, including chloride-containing media.
  • High-temperature strength: Retains mechanical properties and oxidation resistance at elevated service temperatures.
  • Good bond strength: Produces a dense, well-adhered coating on properly prepared steel and nickel-alloy substrates.
  • Versatile spray compatibility: Suitable for twin-wire arc spray and selected flame spray torches; process fit is verified with each enquiry.

Selection and Handling Tips

When specifying Alloy 625 spray wire, confirm that your arc spray system accepts 1.2 mm wire and that drive rolls, liners, and contact tips are sized correctly. Store wire spools in a dry, covered area to prevent surface contamination that could affect coating quality. For flame spray applications, verify torch compatibility with solid nickel-alloy wire before ordering.

SPA2Z helps buyers match the right wire grade, diameter, and pack type to their spray equipment and coating objective. We supply this wire to thermal spray job shops, boiler maintenance teams, and industrial coating contractors who need reliable, repeatable coating performance.

About SPA2Z — Alloy 625 Spray Wire 1.2 mm

SPA2Z supplies Alloy 625 Spray Wire 1.2 mm to coating professionals who need a dependable nickel-alloy wire for corrosion and high-temperature protection. We understand that coating quality starts with consistent feedstock, and we support buyers with clear pack options, process-fit guidance, and straightforward quotation requests.

Whether you are protecting boiler tubes, rebuilding chemical process components, or lining offshore structures, we help you get the right wire in the right pack size. Contact our team with your diameter, pack preference, and spray process details, and we will provide a competitive quote for your requirement.

Applications

Where this coating wire is commonly used.

Boiler Tube Coating

Protects waterwall and superheater tubes in waste-to-energy, biomass, and coal-fired boilers from hot corrosion and erosion.

Chemical Process Equipment

Lines reactor vessels, heat exchangers, and agitators exposed to acidic and chloride-containing process streams.

Offshore and Marine Components

Shields risers, structural steel, and pump components from seawater corrosion and splash-zone attack.

Component Restoration

Rebuilds worn shafts, pump sleeves, and valve seats where corrosion resistance is required alongside dimensional recovery.

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.