Bossweld 309 Stainless Steel TIG Welding Rod is a 309 compliant TIG filler designed for robust welding of 23%Cr-12%Ni stainless steels, dissimilar materials and stainless overlay work. Its deposited metal contains controlled ferrite for excellent resistance to heat cracking and strong joint integrity.

Key Features:

• Classification AWS A5.9 ER309
• Stainless steel Tig filler wire designed for welding 23% Cr–12% Ni stainless steels
• Deposited weld metal with controlled ferrite content to reduce heat cracking risk
• Suitable for joining dissimilar metals including stainless to mild steel
• Ideal for welding type 309 and 304 clad stainless steels and stainless overlays
• Well suited for buffer layers prior to hardfacing and welded overlay applications