WT-6 Metal Cored Wire (GMAW)

WT-6 GMAW-C • Cobalt • AWS A5.21 ERCCoCr-A

Key Fetures

  • Cobalt, high chromium, high tungsten
  • Excellent for corrosion resistance, wear and galling
  • Most flexible and widely used of the cobalt alloys due to overall performance
  • Retains hardness up to 930ºF (500ºC
Category:

Description

Typical Applications

  • Shear Blades
  • Fluid Flow Valves
  • Extrusion Screws
  • Roll Bushings
  • Valve Bearing Surface

Welding Positions

  • Flat
Diameters / Packaging
Diameter25 lb (11.3 kg)
in(mm)Plastic Spool
0.045(1.2)W1060-120X15
1/16(1.6)W1060-160X15
Deposit Composition
%C%Mn%Si%Cr%Ni
Requirements AWS A5.21 ERCCoCr-E0.7-1.42.0 max2.0 max25-323.0 max
Typical Results1.20.80.528.20.3
%Fe%Mo%W%CoHarndess, RC
Requirements AWS A5.21 ERCCoCr-E5.0 Max1.0 max3.0 -6.0BalanceNot Required
Typical Results3.90.14.15840
Typical Operating Procedures
DiameterApprox. CurrentVoltageCTWD
in(mm)(amps)(volts)in(mm)
0.045(1.1)175

225

240

260
20

24

26

28
1(25)
1/16(1.6)280

300
26

28
1(25)