What kind of material is E4303 electrode?
E4303 is the international standard, the J422 electrode is a common name, it is a kind of acid electrode, titanium calcium coating, J structural steel electrode, 42 42kg/mm2 tensile strength of weld metal, melting the tensile strength of not less than 420MPa
E4303 electrode, it's made of carbon steel
The utility model belongs to an acid welding rod, and is suitable for alternating current and direct current welding machines. Generally used for welding ordinary steel.The model E indicates the electrode; 43 indicates that the tensile strength of the weld metal is no less than 430MPa; 03 represents the titanium calcium based coating; it is suitable for AC and DC power supplies. Perform standard GB/T5117-1995 carbon steel electrodes
