Expert Phosphating
& Phosphate Coating

Specialist phosphate treatments for cast iron and steel surfaces—delivering enhanced adhesion, rust resistance, and durability.

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      EXCELLENT  
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   Arthur Zavras 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had some bespoke grip strength and strongman gym equipment made from mild steel. I asked for a rough texture and was very happy with the result. It exceeded my expectations. Quick turnaround, easy communication and reasonable price. Great team, I highly recommend them if you are considering the service.
  
 
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   John Craddock 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very helpful staff
  
 
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   El Vis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very happy with the quality of work and The professional advice given
  
 
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   Rajeev sehgal 
 
 
 
 Trustindex verifies that the original source of the review is Google. The Best in the Business 👌
  
 
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   Chris Sproul 
 
 
 
 Trustindex verifies that the original source of the review is Google. Blast off are simply the best. Great price, great quality and fast turn around. A+++
  
 
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   S G Unit 
 
 
 
 Trustindex verifies that the original source of the review is Google. Peter is super helpfull quick turnaround and fairpriced
  
 
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   Mick Spence 
 
 
 
 Trustindex verifies that the original source of the review is Google. I first had my E.H holden  fully sandblasted by Peter and his dad around 17 years ago when they were a new business. Since then, I've had them do a fair amount of stripping to confidently say they are always honest , upfront and cheap. They are  good family and is no wonder why they are respected in the  panel and paint game.
  
 
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   xPRIESTx 
 
 
 
 Trustindex verifies that the original source of the review is Google. Pete’s the man, great work thanks heaps mate very very happy 😊
  
 
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   Skarajew 
 
 
 
 Trustindex verifies that the original source of the review is Google. Pete and the team are specialists in looking after car restoration projects. Wouldn't go anywhere else.

Phosphating Melbourne — Precision Anti-Corrosion Treatment

Blastoff Surface Cleaning & Protective Coatings is a trusted provider of phosphate coating services in Melbourne, offering reliable anti-corrosion treatments for cast iron, steel, and other substrates. With over 30 years of industry experience, our workshop applies phosphating solutions that chemically bond with the surface to improve corrosion resistance, paint adhesion, and overall durability.

Metalphosphating is typically applied after Abrasive Blasting or Hydro Blasting, when the surface has been stripped and cleaned. The phosphate solution, heated to near-boiling temperature, reacts with the metal to create a crystalline layer. This treatment reduces the risk of rust and provides an ideal base for Industrial Painting or Epoxy Coatings.

Why Phosphating?

- Creates a protective anti-corrosion barrier.
- Provides an excellent substrate for paints and coatings.
- Improves wear resistance and lubricity for moving parts.
- Reduces flash rust during the coating process.
- Suitable for industrial, automotive, and restoration applications.
Common Zinc Phosphating Applications:
- Cast iron components.
- Automotive parts (engine blocks, brake components).
- Fabricated steel structures.
- Tools, fasteners, and small mechanical parts.
- Heritage ironwork requiring rust prevention.

How It Works

Surface Preparation

Surfaces are cleaned and treated with Abrasive Blasting to remove coatings, rust, and contaminants.

Phosphate Bath Application

Parts are treated with a heated phosphate solution that chemically bonds with the surface.

Rinsing & Drying

Excess solution is rinsed away, leaving behind a durable phosphate layer.

Protective Coatings (Optional)

Surfaces can be sealed with Industrial Painting or Epoxy Coating for enhanced durability.

Inspection & QA

Final checks confirm coating uniformity, adhesion readiness, and anti-corrosion performance.

Benefits

Anti-corrosion – prevents rust on exposed surfaces.
Improved paint adhesion – phosphate coating acts as an ideal base layer.
Cost-effective protection – extends the lifespan of components.
Industrial-grade durability – suitable for heavy-use environments.
Versatility – works on cast iron, steel, and a variety of ferrous metals.

Clients Who Trust Us

Automotive restorers – protecting engine parts, rims, and brake components.
Fabricators & manufacturers – treating steel structures, tools, and production assets.
Builders & contractors – preparing iron and steelwork for long-term performance.
Marine operators – safeguarding components against corrosion in harsh environments.
Homeowners & heritage specialists – preventing rust in wrought iron and decorative pieces.

Gallery

Frequently Asked Questions

What is phosphating?

Phosphating is a chemical treatment where a heated phosphate solution bonds to the surface of metals, improving corrosion resistance and coating adhesion.

Which metals can be phosphated?

Primarily cast iron and steel, but other ferrous metals may also benefit.

Is phosphating permanent?

Phosphate coatings prevent flash rust and provide a long-lasting barrier, especially when followed by Industrial Painting or Epoxy Coating.

Do you provide blasting before phosphating?

Yes—we recommend Abrasive Blasting or Hydro Blasting for best results.

What industries use phosphating?

Automotive, manufacturing, marine, construction, and restoration projects all rely on phosphate coatings.

How do I get a quote?

Use our Contact page or bring your items to our Heidelberg West workshop.

Need Phosphate Coating in Melbourne?

Call (03) 9455 1366, email info@blastoffaustralia.com, or visit our Heidelberg West facility for expert abrasive blasting and protective coatings.

Expert Phosphating& Phosphate Coating