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ASTM A131 AH36 steel plate is common steel material for shipyards to building ships. The shipyard shall order ASTM A131 AH36 steel plate for ships from steel mills approved by classification societies.
ASTM A131 AH36 steel plate must have the qualified stamp of the classification society and the mill test certificate of the steel mill. ASTM A131 AH36 steel plate without the qualified seal of the Classification Society or without approval shall not be allowed to be loaded on board.
ASTM A131 AH36 steel plate with the qualified seal of classification society shall be registered and recorded. Imported ASTM A131 AH36 steel plates must be re-inspected so that they can be returned in time if there is quality problem, so as not to affect the quality of ship construction. When ASTM A131 AH36 steel plate is pretreated, it is necessary to distinguish paint color so as to facilitate material identification.
GB T 5312 Carbon and carbon-manganese steel seamless steel tubes and pipes are mainly for ship use, also known as shipbuilding steel pipes. Under GB T 5312, there are mainly 5 steel grades: grade 320, 360, 410, 460 and 490. Each grade covers three levels: I, II, III.
Angle steel, commonly known as angle iron, is a long strip of steel whose sides are perpendicular to each other. There are equal angle steels and unequal angle steels. The two sides of equal angle steel are equal in width. The unequal angle steel is also known as L shape profile steel.
Flat bar steel can be produced according to the user's needs, with fixed thickness, width and length. It can reduce the cutting process for users, reduce the consumption of labor and materials, and also reduce the processing loss of raw materials.
Bulb flat steel for shipbuilding
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.
The steel for shipbuilding and oil platform---FH40, is the high tensile strength steel.The shipbuilding steel FH40 is the Hull structural steel.We can provide FH40 shipbuilding steel plate price.
The steel for shipbuilding and oil platform---EH40, is the high tensile strength steel.The shipbuilding steel EH40 is the Hull structural steel.We can provide EH40 shipbuilding steel plate price.
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BBN SHIP STEEL FACTORY
