• Advanced welding consumables for a range of applications

    TRI S 309LMo-O
TRI S 309LMo-O

TRI S 309LMo-O

Special flux cored self shielded stainless steel wire for open arc welding

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Technical information

Product Details

  • Alloy Type: Stainless Steels
  • Cracks: No
  • Machinable: Yes
  • Multi-layer: Yes
  • AWS Classification(s): ASME IIC SFA 5.22 / AWS A 5.22: E309LMoT0-3
  • EN ISO Classification(s): EN ISO 17633-A: T 23 12 2 L U NO 3
  • Base Metal(s) to Weld: 1.4513, UNS S44400, 1.4521, 1.4526, AISI 434, AISI 436, AISI 444, 1.4575, UNS S43400, 1.4113, UNS S43600
  • Welding Processes: FCAW-S


  • 24% chromium, 13% nickel, 3% molybdenum, low carbon deposit
  • The weld beads produced have a self-releasing slag covering which leaves a clean surface
  • Sound deposits are obtained even in the presence of cross draughts
  • Primary choice for cladding and rebuilding application
  • Suited for joining
  • Provides maximum productivity for outdoor jobs

Wear type suitability:


Welding Positions:

  • Flat
  • Half down
  • Half up

Welding products and techniques evolve constantly. All descriptions, illustrations and properties given on this site are subject to change without notice and can only be considered as suitable for general guidance. This information is intended to help the user make the correct choice of product but it is the responsibility of the user to assess the suitability for their intended application. Information may vary by region, please consult your local subsidiary.

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