Sidenor provides material solutions for a variety of shipbuilding and repairs projects.

We offer Naval Steel Plates with ordinary and high strength, in standard and cut-to-length dimensions. From Grade A to Grade DH36 and width up to 2,500mm we cover a wide range of design requirements and vessel types.

Harsh sea environment requires steel with the highest quality. Corrosion has to be prevented and materials must ensure ship’s long-life.

Processing must be fast and effective, welding of steel parts must be perfect, internal flaws that can lead to failures must be absent.

STOMANA Naval Steel Plates pass strict quality control procedures during manufacturing and challenged in real circumstances. Our plates are suitable for various processing and treatment works, according to their delivery conditions.

Our Naval steel plates fully comply with Safety and Environmental regulations.

STOMANA shipbuilding steel plates are certified by most of the world’s major classification societies including:

– American Bureau of Shipping (ABS)
– Bureau Veritas (BV)
– Det Norske Veritas (DNV)
– Germanischer Lloyd (GL)
– Lloyd’s Register of Shipping (LRS)

Welding consumables are major contributors in the production of steel vessels.

Hot-Rolled Steel Plates
Welding products