Monel Wire Mesh

07 Sep.,2023

 

MONEL® Wire Mesh – Alloy Overview

monel wire mesh is a nickel-copper alloy that demonstrates good resistance in a wide variety of corrosive environments. The most common Monel alloy used in the wire cloth industry is UNS N04400 Monel alloy 400. Its nominal composition of ~67% nickel and ~31% copper traces its roots back to the early 1900’s when it was first developed by the International Nickel Company in an effort to use the high-copper-content nickel ore found in its Ontario, Canada mines. Monel wire cloth has excellent durability and strength following weaving, making it well suited for use in many industrial and commercial applications. In comparison to copper alloys, Monel wire mesh is more resistant to oxidizing conditions. Versus Nickel 200, Monel wire cloth has greater resistance in reducing environments. As its color and appearance nearly match that of stainless steal, given Monel wire mesh’s higher price point, it is not an alloy of choice for decorative applications. Some characteristics of Monel wire cloth which dictate its wide use are:

  • Solid solution nickel-copper alloy.
  • At or below room temperature, it is somewhat-magnetic when annealed.
  • Above room temperature, it is non-magnetic (depending on composition impurities) when annealed.
  • Withstands outdoor exposure without rusting; great for use in marine and seawater settings.
  • Excellent corrosion resistance in broad range of industrial and chemical settings.
  • Good for use in hydrochloric acid; great for use against pitting & crevice corrosion in chlorides.
  • Excellent for use against chloride stress corrosion cracking.
  • Not to be used in nitric acid.
  • Max operating temperature of ~1000°F.
  • Can be cut, formed, and welded.

Industries & Applications

Monel wire cloth is principally used in aerospace, chemical, brackish water, seawater, and power generation applications given its superior corrosion resistance properties. Additional industries and applications which commonly use Monel wire mesh include: