FIller Metal Breakdown

Supercored 309MoL

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Classification

  • AWS A5.22/ASME SFA-5.22 E309LMoT0-1/-4
  • JIS Z 3323 TS309LMo-FB0
  • EN ISO 17633-A-T 23 12 2 L R M21/C1 3

Approvals

Features

  • Flat and horizontal fillet position welding
  • High deposition rate and efficiency

Application Areas

  • 22%Cr-12%Ni-2.5%Mo stainless steels
  • Dissimilar welds between carbon, low alloy steels to stainless steels
  • Buffer layer welding for cladding, overlays

Base Materials to be welded

Welding process

  • FCAW
  • Polarity: DC+
  • Shielding Gas: per datasheet

Diameter / Packaging

Wire Diameter Current (A) Packaging
1.2 (0.045) 140~210 Spool 5kg/12.5kg/15kg
1.6 (1/16) 180~290 Spool 5kg/12.5kg/15kg
Wire Diameter Current (A) Packaging
1.2 (0.045) 140~210 Spool 5kg/12.5kg/15kg
1.6 (1/16) 180~290 Spool 5kg/12.5kg/15kg

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S Cu Ni Cr Mo
100% CO2 0.03 0.6 1.4 0.02 0.007 0.11 12.6 22.6 2.5
Ar + 20% CO2 0.03 0.6 1.5 0.021 0.008 0.12 12.7 22.9 2.5

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Tensile Strength Elongation Temperature Impact Toughness
100% CO2 710 (103) 28 -20 (0) 34 (25)
Ar+20~25% CO2 711 (103) 31 -20 (0) 34 (25)

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