what does 7018 mean in welding_welding rod 5 32

Chinese manufacturers have also demonstrated an acute understanding of the diverse needs of the global market by offering a wide array of electrode compositions, such as low-hydrogen electrodes and stainless-steel variants. Each type caters to specific welding needs, from general-purpose welding to specialized tasks requiring high corrosion resistance or exceptional tensile strength. This versatility is a key driver of the growing preference for Chinese-made welding electrodes among industry professionals.