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Henan BEBON international co.,ltd located in zhengzhou ,henan province of china. Since it was established in 2008, Henan BEBON has earned an outstanding reputation for its professional exporting shipbuilding steel.About the products,we mainly specialized in steel products for shipbuilding which have been approved by some authoritative classification societies,likeLR,BV,ABS,DNV,GL and so on . Besides, we have three big warehouses--Zhengzhou,Tianjin and shanghai.
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What are the grades of shipbuilding bulb flat steel

The bulb flat steel is a kind of medium section material which is mainly used in the field of shipbuilding and bridge building. And the shipbuilding bulb flat steel is an auxiliary medium section material for shipbuilding. In recent years, with the rapid development of shipbuilding industry, there is a strong demand for shipbuilding bulb flat steel. In the design of large ships and regular ships, the main hull mostly uses the shipbuilding bulb flat steel, which is the same thickness and material as the connected shipbuilding steel plate, as the bone (also known as rib or keel).

Grades of shipbuilding bulb flat steel correspond to shipbuilding steel plates, which can be divided into general strength (Grade A, Grade B and Grade D) and high strength (AH32, AH36, DH32 and DH36), and different classification societies need to use different classification societies certified shipbuilding bulb flat steel.