Postalloy® DuraBuild™ 2892-FCO


Postalloy® DuraBuild™ 2892-FCO is a strong, tough, low alloy build-up welding wire. It can be applied to carbon and low alloy steels. Weld deposits are exceptionally sound and dense, and heavy buildups are possible without danger of cracking.


Product Type

  • Wire
  • Flux-cored
  • Open-arc


  • Kiln trunnions
  • Ingot buggies
  • Shovel carrier
  • Dredge ladder rolls
  • Crane wheels
  • Driving sprockets
  • Carbon steel pump shells
  • Tractor undercarriage idlers and rollers
  • Driving tumblers
  • Dragline chains
  • Trencher drive segments and rollers
  • Shovel boom heels
  • Coupling boxes
  • Logging arch wheels

Weld Deposit Properties

Deposit Thickness:
Machinable with carbide tools
30Rc - 35Rc

Welding Parameters

Current Type : DC Electrode Positive

Volts Amps Diameter Stick Out
20-26 125-225 .045" (1.1mm) 1/2"-1"(12-25mm)
23-28 225-375 1/16" (1.6mm) 1"-1¼"(25-32mm)
25-30 325-500 7/64" (2.8mm) 1"-1½"(25-38mm)

Welding Procedure:

Product Equivalent:

Electrode: Postalloy® 27,

Wire: Postalloy® DuraBuild™ 2892-MCG

Packaging Options

Diameter Standard Packaging
.045" (1.1mm) 25 lb (11.3kg) spool
1/16" (1.6mm) 25 lb (11.3kg) spool
7/64" (2.8mm) 55 lb (25kg) coil