Kobelco arc welding electrode LB-52
Kobelco arc welding electrode LB・52 is the most commonly used 490MPa high-strength steel electrode in ships, bridges, buildings and pressure vessels.
The electrode was repaired in Japan's first nuclear reactor vessel. Its usability is good in all locations and it can deposit high-quality weld metal.
The outstanding features of Kobelco's arc welding electrode LB・52 Excellent usability for ex-situ welding: better arc concentration, easier slag removal, and smoother weld bead appearance.
Excellent mechanical properties： constant tensile strength, higher impact value.
Excellent X-ray sound.