Gnee Steel (Tianjin) Co., Ltd. is one of the most professional structural w18x311 steel wide flange h beam section manufacturers and suppliers in China, also supports customized service. If you're going to buy structural w18x311 steel wide flange h beam section made in China, welcome to get free sample from our factory. Quality products and low price are available.
Structural W18x311 Steel Wide Flange H Beam Section
Basic parameters of W18x311 h section beam
Theoretical weight: about 311 pounds per foot, converted to metric system is about 463.7 kg/m.
Section height (d): about 457 mm.
Flange width (bf): wider to provide greater bending resistance.
Waist thickness (tw): relatively thick to support its own weight and the load applied to it.
Flange thickness (tf): also relatively thick to enhance overall strength.
W18x311 steel h column is usually made of high-strength low-alloy steel, such as A36, A572 Gr.50 or A992. Among them, A36 is the most basic one, with good weldability, processability and mechanical properties; while A572 Gr.50 and A992 provide higher yield strength and better seismic performance.
Application scope of W18x311 structural h beam
Large buildings: Suitable for the core tube or main beam position of high-rise buildings. Due to its large cross-sectional size and high strength characteristics, it can effectively bear large vertical loads and horizontal forces.
Bridge construction: The main load-bearing components used for bridges. Due to its good mechanical properties, it can ensure the overall stability and safety of bridges.
Industrial plants: Especially those heavy industrial plants with strict structural requirements, such as chemical plants, steel plants, etc.
Other infrastructure: Including but not limited to gymnasiums, exhibition centers and other large-span building structures as the main load-bearing components.
Features and advantages of W18x311 structural steel h beam
High strength: High yield strength and tensile strength, suitable for occasions with large loads.
Good stability: The wide flange design increases the ability to resist lateral bending and improves the overall stability of the structure.





















