309L HiSil - Product Details - Hobart Brothers

309L HiSil

Brand: HOBART®

AWS: A5.9: ER309LSi

Data Sheet: English

SDS: English (NA), French (NA)

Approvals: ABS, CWB


A modified 309L deposit. Higher silicon levels overcome the typical sluggish nature of 300-series stainless steel welding puddles.


Single and multiple pass, DCEP

Available Products

Part Number Diameter (IN) Diameter (MM) Package
S527508-I26 0.035 0.9 30 Lb (14 Kg) Spool
S527512-550 0.045 1.2 550 Lb (250 Kg) Drum
S527512-I26 0.045 1.2 30 Lb (14 Kg) Spool


Food and Beverage, Petrochemical plants, Pulp and Paper, other general fabrication on stainless steels. Food, Paper, General Fabrication, Petrochemical