Permanent Mold Castings : Alloys & Applications

Alloy Range

  • High Conductivity Copper (85% IACS, 95% IACS, 99% IACS)
  • Copper Chromium, Copper Chromium Zirconium
  • Copper Nickel Silicon
  • Copper Beryllium
  • Aluminum Bronze
  • Silicon Brass
  • Manganese Bronze/Brass

The proprietary alloys of Rapsri conform or are equivalents of international standard specifications of ASTM, CDA, UNS, BS, DIN and ISO among others. Based on customer enquiry our engineering and R&D team will suggest suitable alternates or equivalents from our range for specific applications.



Application Areas

  • Switch Gears, Circuit Breakers- Contact Base, Current Transformer Conductor, Line Straps, Load Straps, Vertical Contacts, Stab Tips, Contact Blocks or Clamps, Arcing Contacts, Non Arcing Contacts.
  • Connecting Terminals, Connectors.
  • Switch Gear Mechanism.
  • Fuse Connectors, Fuse Switch

The most common application areas are current carrying switch gear applications for low, medium and high voltage power distribution.