WB4555E MMA Electrodes Type 309 & 310 Stainless Steel
All positional, rutile coated, 309L stainless steel electrode. Excellent deslag and outstanding welding properties. Used mainly for welding stainless steels and wrought and cast alloys to carbon steels such as 304 clad steels. This is known as a transition weld used largely for pressure vessel fabrications. For cladding it deposits a 308 type deposit on carbon steel and can be followed by 307-weld metal. 8-20FN range.
AWS A5.4-06 : E309L-16
BS EN ISO 3581-A – E23 12 L R 1 2