Surface Finishing & Treatments · UK suppliers

Phosphating

Phosphating is part of Surface Finishing & Treatments on Industrial Connected - UK suppliers who specialise in phosphating for buyers across Aerospace, Automotive, Defence and beyond. Post one project and receive structured applications from verified suppliers, with Trust Scores and capability data side-by-side.

Phosphating - UK suppliers in Surface Finishing & Treatments
Overview

UK phosphating suppliers

Phosphating is part of Surface Finishing & Treatments on Industrial Connected - UK suppliers who specialise in phosphating for buyers across Aerospace, Automotive, Defence and beyond. Post one project and receive structured applications from verified suppliers, with Trust Scores and capability data side-by-side.

When to use
  • You need a corrosion-resistant or decorative finish on machined or fabricated parts
  • You need anodising, plating or specialist coatings to a defined standard or RAL colour
  • You need heat treatment (hardening, tempering, normalising, stress relief) to a material spec
  • You need shot blasting, bead blasting or surface preparation ahead of coating
What to look for
  • Capacity for your part size, weight and substrate
  • Quality systems - ISO 9001, Nadcap for aerospace, IATF 16949 for automotive
  • Process control - bath chemistry, salt-spray testing, coating thickness measurement
  • Logistics - collection and delivery, jigging capability, batch turnaround
Buyer FAQ

Common questions about Phosphating

Which finish gives the best corrosion protection?

It depends on the substrate and environment. Zinc plating with a clear or yellow passivate is the workhorse for steel parts in mild environments; for harsher conditions, look at Dacromet, hot-dip galvanising or specialist coatings.

What's the difference between anodising and powder coating?

Anodising builds an oxide layer on aluminium (decorative or hard-wearing); powder coating is a sprayed and cured polymer film. They serve different needs - anodising is conductive-safe, powder coating offers a wider colour range.

Should I include finishing in the same project as machining?

Many UK machinists and fabricators have preferred finishing partners. You can post a project for the finished part and let the supplier subcontract, or separate them if you have a nominated finisher.