Zinc
ASTEC 4000 Zinc
Zinc electroplating has been around for a long time and became very popular as an early replacement for Cadmium and other toxic materials previously used for higher corrosion protection performance. As new and better performing coatings have been developed, standard Zinc still remains a popular option in less demanding environments thanks to its aesthetically bright appearance and relatively lower cost structure. As an electroplated coating, the final product produces a sacrificial layer that will corrode preferentially to the steel substrate. This means that unlike barrier coats, such as paint, the coating can still offer protection following in-service damage.
Key Properties
Alkaline, non-cyanide solution
Low, uniform deposit thickness from 5 microns
REACH compliant
Available in clear, black & gold* finishes
Available on mild and stainless steel substrates
Up to 2.5m in length and 250kg
Available with same day turnaround
Whisker free
Key Benefits
Good corrosion protection
Bright aesthetic appearance
Good coverage
Uniform coating deposit
Good ductility for post bending and crimping
Relatively lower costs
Good thermal stability
Industry Applications
Automotive
Military
Defence
Construction
Rail
Renewable Energy
Mining
Electronics
General Engineering
Retail
Marine