Class 2 Chromium Copper

Specifications (18200)

  • RWMA Class 2 Copper
  • UNS C18200
  • ASTM F9
  • MIL C-19311

Class 2 Alloy is a superior resistance welding electrode material specifically recommended for high level production spot and seam welding of clean mild steel, low ally steel, low conductivity brasses and bronzes.

Suitable for projection welding dies, seam welder shafts and bearings, flash and butt dies and current carrying structural members.

Available as high strength and high electrical conductivity casting for such use as gun welder arms, welder platen and secondary structural members. Class 2 is also heat treatable.

round

Round


hex

Hexagonal


square

Square


rect

Rectangle


plate

Plate