OK 61.30 is an extra low-carbon stainless steel welding electrode with a rutile-acid coating for welding austenitic stainless steels of the 19Cr10Ni (AISI 304L) type. The electrode is also suitable for stabilised stainless steel grades with a similar composition, provided that full creep resistance of the base material is not required. Thanks to its easy ignition and re-ignition, stable welding arc and self-shedding slag, OK 61.30 produces a smooth weld with an excellent finish.
OK 61.30 is used for welding stainless steel structures, tanks, pipework and process installations where a corrosion-resistant welded joint and a high-quality finish are required.