316L stainless steel TIG filler rods for welding austenitic stainless steels with and without molybdenum (316 316L 316 Ti/Nb304 304L). Ideal for root runs where uniform penetration and good compactness are required pipework and sheet metal (max 3mm). Recommended for use with assemblies preheated to temperatures less than 400°C. Good corrosion resistance properties.