S3Si is designed for single or multipass welding on carbon and low alloy steels.
Provides higher strength deposits with moderate rust and mill scale tolerance and produces good impact toughness.
Applications include pressure vessel fabrication and offshore oil rig structures.
Used with Flux 188F, 160F
Available in diam. 2.38, 3.17, 3.97 mm. In 27 kgs spool and 400 kgs drum
Wire Typical Chemical Analisys %:
C 0.08-0.12, Mn 1.50-1.85, Si 0.20-0.35, Ni 0.15, Cr 0.15, Mo 0.15, P 0.025, S 0.025, Cu 0.30