Medium and thick plates usually refer to steel plates between 8 and 60 mm, and extra thick plates refer to those with a thickness of 60 mm, while those with a thickness of more than 100 mm are called extra thick plates. In general, medium and thick plates are commonly used to make utensils, low alloy steel, steel plates for highway bridges, steel plates for shipbuilding industry, steel plates for boilers, etc.
Open flat steel plate is the steel strip rolled in the original production in the steel plant. The thickness has strict dimensions, and it is a rigid plate of any specification in terms of thickness, length and width. When the original flat plate is produced in the steel plant, it is rolled into the specifications required by the national standards.
Generally, the original flat plate has strict specifications, good characteristics and relatively high price. The relative price of open plate is cheap, and the specification is a little inaccurate. The thickness of flat plate is 1.5-20mm, and the material is Q235 and Q345. It is applicable to vessels and tanks free from pressure.
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