SelectWear 420-S

Hardsurfacing / Submerged Arc / Flux Shielded

Resources

Features

  • Designed for surfacing with submerged arc process, the deposit has good resistance to hot wear, fire cracking and corrosion
  • Application: Predominantly caster rolls

Standard Diameters

in (mm)
  • 3/32 (2.4)
  • 7/64 (2.8)
  • 1/8 (3.2)

Welding Positions

Flat and Horizontal

Shielding

  • ArcFlux BF-1
  • BF-3.5
  • BF-8.7

    Polarity

    Direct Current Electrode Positive (DCEP)

    Hardness

    43-48 HRC as welded

    TYPICAL WELD DEPOSIT CHEMISTRY (WT%)
    Flux C Cr Fe Mn Si
    ARCFLUX BF 8.7 0.17 12.11 Balance 0.86 1.22
    Recomended Welding Parameters
    Diameter
    in (mm)    		 Flux Position Wire Feed Speed
    in/min (m/min)    		 Amps Volts Contact Tip to Work Distance
    in (mm)
    3/32 (2.4) ARCFLUX BF 8.7 Flat & Horizontal 390 27 1 – 1 1/4 (25 – 32)
    7/64 (2.8) ARCFLUX BF 8.7 Flat & Horizontal 430 28 1 – 1 1/2 (25 – 38)
    1/8 (3.2) ARCFLUX BF 8.7 Flat & Horizontal 475 29 1 – 1 1/2 (25 – 38)

    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.