Bossweld 309LSi 0.9mm x 15kgs

$ 365.94 Excl GST

SKU: 200045 Categories: ,

Product Description

Premium quality, low carbon stainless steel wire for welding matching 309L type stainless steel. Also recommended for welding stainless steel to mild & low alloy steels, stainless steel overlays & other dissimilar ferrous metals.

AWS Specification

A5.9 ER309LSi

Industry Specification

A5.9 ER309LSi


  • Precision Layer wound wire
  • Used to weld 23%Cr, 12%Ni stainless steel
  • Easy starting and Smooth feeding wire
  • Higher Silicon content improves weld edge wetting

Welding Positions

All positions


  • Welding Dissimilar materials
  • Buffer layers prior to Hard Facing and Overlays
  • Joining of wrought or cast steels


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