Features of I-beams 40SH1
I-beam 40SH1 is a strong metal profile with a total weight of 96.1 kg per running meter and a wall height of 388 mm... The shelf width of the product is 300 mm, the thickness of each shelf is 14 mm, and the wall thickness is 9.5 mm. The high-strength profile is in demand in the construction industry and is appreciated for its affordable price and reliable performance.
Advantages and disadvantages
I-beams are reliable products of increased strength with high performance characteristics. The production of I-beams 40SH1 is carried out in accordance with the regulations of state standards. Low-alloy steel billets are used for the manufacture of rolled metal products.
Modern technologies make it possible to obtain durable rolled metal products with the following properties.
- High strength. It is explained by the one-piece design of the metal profile, in which there are no welded joints. This prevents the risk of premature deformation of the beam under load and eliminates weak points.
- Resistant to low and high temperatures. I-beams 40SH1 are suitable for use in harsh conditions. They perfectly withstand high temperatures and do not burn, showing increased fire safety.
- Simplicity and high speed of production... Beams are produced using hot rolling technology, which is detailed in the corresponding GOST. Finished products have an affordable price, which makes them so popular in the market.
The special shape of the section allows you to effectively distribute the load during the use of the I-beam, which prolongs the service life of the product and prevents premature deformation. I-beams act as basic structures and also serve to reinforce steel elements.
Among the disadvantages of 40SH1 I-beams, the impossibility of achieving high surface quality by using hot-rolled technology is distinguished. However, the problem can be solved by additional processing of steel products.
Specifications
The cross-section of an I-beam resembles two letters "T" in shape, for which the product got its name. Main characteristics of rolled metal:
- type of - wide-shelf;
- shelf width, mm – 299;
- wall height, mm - 383 mm;
- wall thickness, mm - 9.5 mm;
- shelf thickness, mm - 12.5 mm.
The dimensions of the inner radius do not exceed 22 mm. The total cross-sectional area is 112.91 mm2, and the mass of 1 running meter reaches 88.6 kg. For the production of I-beams, structural carbon steel of standard quality - St3 is used. The ultimate strength of the finished product is 380–490 MPa based on the product mix. 40SH1 has no restrictions on weldability.
Application
Steel beam 40SH1 - metal products in demand in industrial and civil construction. The main purpose of the profile is to enhance the reliability of already existing metal structures. Among the features of beams, improved elastic properties are distinguished, which allowed manufacturers to increase the margin of flexibility and reduce the coefficient of compressibility of the product. During operation, the I-beam demonstrates excellent results in the form of high resistance even to excessive loads. In this case, the entire structure is included in the work. Today, steel beams are found in the device:
- bridges;
- columns;
- supports.
The unique properties of the profile provide high resistance to stress and increase design flexibility.Also, beams remain in demand in the construction of floors, both in large-panel and in civilian facilities.
Finally, I-beams are installed in the form of overhead tracks under the cranes of industrial buildings.
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