The BOSSWELD 309 TIG Wire in 2.4mm diameter (1 kg handy pack) is designed for stainless steel welding applications, particularly suitable for welding type 309 and 304 clad stainless steel. It is ideal for joining stainless steel to mild steel and for stainless steel overlay work.

This TIG wire deposits metal containing an adequate amount of ferrite, providing excellent resistance to heat cracking. It conforms to AWS Specification A5.9 ER309, ensuring industry-standard quality and performance.

Key features include its high-quality composition tailored for welding 23% chromium and 12% nickel stainless steel alloys, delivering superior crack resistance. Its applications extend to welding dissimilar materials, serving as buffer layers prior to hard facing and overlays, and joining wrought or cast stainless steel components.

• Complies with AWS A5.9 ER309 specification
• Suitable for stainless to mild steel welding
• Excellent resistance to heat-induced cracking
• Ideal for buffer layers before hard facing and overlays
• Used in welding 23%Cr, 12%Ni stainless steel alloys