For big-strength welds in steel plate, sheet, structural shapes, pipe and steel castings. Supplied in 36" lengths in sizes 1/16", 3/32" and 1/8".
Used in general commercial welding and by many mechanics for non-heat-treated airframe repairs.
The suppliers data has no mention of stainless steel in their description. The following is their description: RG-45 is a general purpose oxy-fuel rod for welding on steel plate, sheet, and pipe wrought iron where strength up to 45 ksi is required.