
I Beams 400mm
I beams 400mm I-beam is a metal material widely used in construction, machinery manufacturing, bridges, roads, railways, aerospace and other fields. It is a hot-rolled steel with an I-shaped cross-section, so it is called an I-beam.
Product Description
I beams 400mm are a metal material widely used in construction, machinery manufacturing, bridges, roads, railways, aerospace, and other fields. It is a hot-rolled steel with an I-shaped cross-section, so it is called an I-beam.
The main component of the I-beam is carbon steel, which has high material strength, wear resistance, corrosion resistance, non-toxicity, and harmlessness. During use, the I-beam can not only support and strengthen the material, but also reduce the weight of the material and improve the efficiency of material use.
The cross-sectional shape of the I-beam is an "I" shape, consisting of two parallel upper and lower wing plates and a waist plate perpendicular to the wing plates. The angle at the intersection of the upper and lower wing plates and the waist plate is 90 degrees. Among them, the plates are the two short sides of the I-beam, and the waist plate is the long side.

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Permissible deviation of I beams 400mm(mm) |
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Type |
8, 10, 12, |
16, 18 |
20, 22, 24, 25, 27, |
32, 36 |
40 |
45, 50, 55, |
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High |
±2.0 |
±3.0 |
±4.0 |
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Leg width |
±2.0 |
±2.5 |
±3.0 |
±3.5 |
±4.0 |
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Thick waist |
±0.5 |
±0.5 |
±0.7 |
±0.8 |
±0.9 |
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Bending deflection |
Should not exceed 0.15d |
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Typical length |
5-19m |
6-19m |
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Production Process
The production process of I-beams mainly includes two major processes: hot rolling process and welding process.
1. Hot rolling process: The steel billet is heated to a high temperature and then undergoes a series of rolling processes to gradually form the shape of an H-beam. This process has high production efficiency, stable product quality, and excellent mechanical properties.
2. Welding process: I-beams are joined together by welding. During welding, strict quality control is required to ensure the strength and toughness of the weld. Welding can produce I-beams of some special specifications and shapes to meet specific needs.
FAQ
Q: Are you a manufacturer or company?
A: We are a manufacturer with our own factory. We have leading capabilities in producing and exporting steel coils, sheets, plates, profile steel products, and more.
Q: How can we obtain your quotation?
A: Please provide the product specifications, such as material, size, shape, etc. So we can provide the best quotation.
Q: What are your terms of payment?
A: The payment methods we usually use are TT, LC, etc.
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