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ASTM A131 is a standard covers structural steel plates, shapes and bars intended primarily for use in ship construction. In this standard, Grade A, B, D and E have different applications.
ASTM A131 Grade A
ASTM A131 Grade A shipbuilding steel is mainly used in general commercial vessels, light marine structural constructions and components like plates, frames, and beams. It is suitable for projects requires moderate strength and durability.
ASTM A131 Grade B
ASTM A131 Grade B shipbuilding steel is used in applications which require higher strength and impact resistance, such as naval vessels and heavy marine structural constructions. It is suitable for structural components intended for long-term use in harsh marine environments.
ASTM A131 Grade D
ASTM A131 Grade D shipbuilding steel is commonly used where moderate strength and good welding performance are required. It is suitable for marine structural applications such as offshore platforms and shipbuilding, providing adequate strength and corrosion resistance.
ASTM A131 Grade E
ASTM A131 Grade E shipbuilding steel is also used in marine structural constructions, typically with higher strength and corrosion resistance requirements compared to Grade D. It is suitable for structural components need moderate strength and good welding performance, such as offshore platforms and specific marine engineering projects.
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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