Stainless Steel Electrodes Coating Types

Ac dc and sterling coating.
Stainless steel electrodes coating types. Mig wire electrode label meaning for a er70s 6 label stainless steel mig welding electrode selection and choices. Type of coating weld position and recommended current types. Mig welding stainless steel has a variety of electrodes because it is used on a wide range of projects that require different types of stainless steel. Ok 68 17 is a coated electrode designed for the welding of stainless steel castings of the 13cr4nimo type for example.
How to select the right welding electrode. Typical applications include dairy distillery and restaurant equipment and chemical tanks. 308 electrodes provide corrosion resistance and physical properties equal to or greater than the steels for which they are recommended. The 312 or 29 9 type electrode is the leader of this group in popularity as well as physical properties.
Stainless electrode coatings also come in three categories exxx 15 exxx 16 and exxx 17. In addition actual chemistries are available upon request for mckay by hobart stainless steel covered electrodes at no additional charge. When the fourth or last digit is 0 the type of coating and current to be used are determined by the third digit. A 15 electrode has a lime based coating and is intended for dc polarity only.
Your third question refers to the type of coatings that are available for stainless steel shielded metal arc stick electrodes. Read most complete rod guide now. There are three types of coating a 15 16 and 17. Find the very best in stainless steel electrodes at dynaweld leaders in welding supplies.
The welding electrode identification system for stainless steel arc welding is set up as follows. E indicates electrode for arc welding. The first three digits indicated the american iron and steel type of stainless steel. Popular grades mckay by hobart stainless electrodes are available in two coating types.
Different types of welding rods compared. Our basic coated electrodes are headed up by our famous and unique double coated glass slag electrode which performs admirably on alternating current. The 15 after the base alloy indicates a lime basic coating which contains considerable amounts of limestone and fluorspar producing a fast freezing slag that facilitates welding in the vertical and overhead positions. From formulation through raw material selection and each stage of production mckay by.
Stainless steel electrodes are developed for use in high temperature welding namely in the petrochemical construction and engineering industries. 308 electrodes are used to weld unstabilized 18 8 stainless steels such as types 301 302 304. Advantages of 6010 6011 6013 7010 7014 7018 and 7024 welding rods. Browse our range online or call us on 1300 899 710 for more information.