PMET 994 – PWA 694

PMET 994 – B50TF55 – PWA 694 – CM64 welding wire for gas turbine engine blades.

PMET 994 (PWA 694) is a solid cobalt hardfacing wire. PMET 994 provided high strength and stability at temperatures up to 2100° F. Deposits of PMET 994 have outstanding resistance to wear, erosion, creep, thermal fatigue, and oxidation.

Specifications

  • PWA 694
  • B50TF55
  • MSR 9500/226
  • DMR 34.070

Typical Deposit Characteristics

  • Abrasion Resistance – Good
  • Corrosion Resistance – Good
  • Erosion Resistance – Good
  • Impact Resistance – Fair-poor
  • Hardness – 47-54 HRC

Applications

  • Gas turbine blades – shroud interlocking surface and other sites of wear.

PWA 694 is used on gas turbine blades to protect against heat and wear

Rockwell Hardness
47-54 C

Downloads

SDS