WT-21 Powders (PTAW, SF, HVOF)

WT-21 PTA POWDER • Cobalt • AWS A5.21 ERCoCr-E

Key Features

  • Cobalt, high chromium, molybdenum
  • Excellent for corrosion resistance, galling, cavitation, and metal to metal wear resistance
  • Not recommended for severe abrasion
  • These key features are universal to all WT-21 product forms


Typical Applications

  • Steam Valves
  • Hot Shears
  • Chemical and Petrochemical Valves
  • Cavation Repair
  • Forging Dies