Your One-Stop source for specialty metals

DK Associates

Pittsburgh, PA

Put your confidence in the over 30 years of experience behind our highly knowledgeable team.

Get in touch with us to find out more about raw materials.



DK Associates has been providing Super Invar for over 30 years. The extra low expansion of this alloy makes it ideal for critical applications ranging from telescopes to microscopes.

phone-symbol-2 Stainless steel

Our product has been used in laser applications as well as structural parts in satellites.

In Stock

  • Ingot - to produce block

  • Billet - to procuce bar

  • Slab - to produce plate

We provide

  • Certified chemical analysis

  • Mechanical properties

  • Expansion data (CTE)

Finished metal product