Q345B H-shaped steel is a type of structural steel with high strength and is widely used in construction, machinery manufacturing, railway bridges, automobile manufacturing, shipbuilding and other fields. Q345B H-shaped steel has very high strength, good compressive resistance and tensile properties, and can withstand large loads, so it is widely used in the construction field. In large-scale super high-rise buildings, steel structures are widely used, and H-shaped steel is an important part of it. The use of Q345B H-shaped steel can greatly improve the structural strength and stability of the building and ensure the safety and reliability of the building. The main features of Q345B H-shaped steel are light weight, high strength and long service life. This characteristic makes it widely used in the field of machinery manufacturing, such as support structures of large machinery and equipment, machine workbenches, assembly lines, etc. Because Q345B H-shaped steel is light in weight, it will not place a great burden on machinery and equipment, and its high strength can ensure the safety and stability of machinery and equipment. In addition, Q345B H-shaped steel has a long service life and is not easily affected by external factors, ensuring the normal operation of machinery and equipment for a long time. Q345B H-shaped steel is widely used in railway bridge construction. In the construction of railway bridges, the structure and stability of the bridge directly affect the safety and reliability of railway transportation.
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Product Name
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H Beam & I BEAM
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Grade
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Q195,Q215,Q235,Q345,16Mn,ASTMA36,ASTMA572,SS400,SS490,A36,S235JR,S355JR,ST37,ST52,etc
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Standard
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AISI, ASTM, BS, DIN, GB, JIS, EN,etc
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Flange Thickness
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4.5-35mm
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Flange Width
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100-1000mm
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Web Thickness
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4.5-70mm
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Web Width
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100-450mm
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Length
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5.8m,6m,9m,11.8m,12m or as your requirement
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Surface
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Perforated/galvanized/black/Paint
Bright, Polished, Turn smooth(Peeled),Brush, Mill,Pickled
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Technique
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Hot-rolled and High frequency welded
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Application
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1.Industrial structure of the steel structure bearing bracket
2.Underground engineering steel pile and retaining structure
3.Petrochemical and electric power and other industrial equipment structure 4.Large span steel bridge components
5.Ships,machinery manufacturing frame structure
6.The train, automobile, tractor beam bracket
7.Port of conveyor belt, high speed damper bracket
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