L210-L415NB, L290MB-L415MB, X42-X65 for root pass applications is using up to X70(L485MB)
Mechanical Properties
Yield Strength (N/mm²)
Tensile Strength (N/mm²)
Impact Strength (ISO-V/-20°C) (Joule)
Elongation ((Lo=5do) (%))
min. 420
510 – 590
min. 47 J
min. 22
Features and Applications
It is used for root and filler passes in all welding positions of high strength steels, assembly pipelines, closed vessels and boilers, steel constructions.
Deep penetration, especially (obtained) at vertical-down position.
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