welding electrodes

welding electrodes Manufacturers supply TT brand high-quality welding Promise customers high quality and right prices Brand Model Main components of weld metal(%) Mechanical properties of deposited metal Characteristics and uses J422 GB E4303 C≤0.12 Mn 0.3-0.6 Si≤0.25 S≤0.035 P≤0.040 σb≥420MPa σ02≥330MPa δ5≥22% Akv≥27J(0°C) carbon steel welding rod of Ti-Ca-drug skin, excellent welding performance, AC-DC dual-use. can be all-position welding.For welding the important low-carbon steel and low strength low-alloy steel and so on.