Monel k500 Wire Mesh Monel k500 Wire Mesh, Monel 500 punching sheet. MONEL K500 (NA18, 2.4375) is a precipitation-hard enable nickel-copper alloy that combines high strength, corrosion resistance and non magnetic properties. woven wire mesh, punching sheet, crimped screen etc are the most common forms of filter solutions we provide in K500. Supplied across India majorly to cities such as Bangalore, Hyderabad, Chennai, Mumbai, Delhi etc.