SelectWear 420-MCG

Hardsurfacing / Metal Cored / Gas Shielded


Features

  • Composite metal cored electrode that deposits a martensitic steel with high hardness and good scaling and corrosion resistance
  • Designed to have good resistance to fire cracking, hot wear, and corrosion
  • Chemistry: Fe-Mn-Cr-C
  • Multiple layers may be applied with proper welding procedure
  • Machinable with carbide tools
  • Good crack resistance with proper welding procedure
  • Applications include: Steel mill caster rolls, idler rolls

Standard Diameters

in (mm)
  • 0.045 (1.2)
  • 1/16 (1.6)

Welding Positions

Flat and Horizontal

Shielding Gas

  • 98% Ar/2%O₂
  • 75% Ar/ 25% CO₂
    Flow Rate: 40 – 50 CFM

Polarity

Direct Current Electrode Positive (DCEP)

Hardness

45-51

Packaging (lbs (kg))

33 (15) Spools, 60 (27.2) Coils, 500 (226.8) Round Drum, 800 (362.9) Hex Drum, 900 (408.2) Hex Drum

*Some packaging options may not be available depending on diameter and product. Special package options may be available upon request.