WT-12 Metal Cored Wire (GMAW)

WT-12 GMAW-C • Cobalt • AWS A5.21 ERCoCr-C

Key Fetures

  • Very high chromium, high carbon, high tungsten
  • High resistance to corrosion and galling at elevated temperatures
  • Maintains hardness up to 1300ºF (700ºC)
  • Intermediate alloy between WT-1 and WT-6
Category:

Description

Typical Applications

  • Chain Saw Bars
  • Saw Teeth
  • Extrusion Dies

Welding Positions

  • Flat

Shielding Gas

  • 100% Argon
Diameters / Packaging
Diameter33lb (15 kg)
in(mm)Plastic Spool
0.045(1.2)W1120-120X15
1/16(1.6)W1120-160X15
Deposit Composition
%C%Mn%Si%Cr%Ni
Requirements AWS AWS A5.21 ERCCoCr-B1.2-2.02.0 max2.0 max25-323.0 max
Typical Results1.50.91.027.40.2
%Fe%Mo%W%CoHarndess, RC
Requirements AWS AWS A5.21 ERCCoCr-B5.0 Max1.0 max7-10BalanceNot Required
Typical Results3.90.18.45345
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)