WB4422E MMA Electrodes Standard Austenltic Stainless Steel
All positional, rutile coated stainless steel electrode depositing Niobium stabilised 347 weld metal. Excellent deslag and outstanding welding properties. Suitable for the repair and welding of 304, 321 and 327 Niobium stabilised stainless steels to give freedom from intergranular attack.
AWS A5.4-92 : E347-16
BSEN 1600-97 : E19 9Nb R 1 2