Profile pipe 100x100: main characteristics and features of

27-10-2018
Pipes

In this article we will talk about how much a square tube weighs with a side of 100 mm. In addition, we consider the main methods of manufacturing such metal and its use. The interest in the technical characteristics of profile pipes with such standard sizes is not accidental, since this type of rolled products is the optimal solution for use in construction and in many other areas.

Before we talk about the technical characteristics that determine the scope of this metal, we consider the features of the industrial manufacture of pipes with a square cross section of the cross section.

Ferrous metal square tube

Manufacturing features

Galvanized corrosion resistant product

Profile pipe 100 by 100 for 3 or analogues with greater wall thickness are manufactured in accordance with two main schemes:

  • production of round tubes by means of deformation on a rolling mill;
  • production of a full cycle.

Consider the features of these methods in more detail.

  • The manufacture of rolled products with a square section from a billet with a round section is characterized by simplicity and short deadlines.
Industrial rolling mill

In essence, the finished pipe with the required diameter is passed through a system of forming rollers that deform the workpiece. The advantage of the technology is the small dimensions of the rolling mill and, as a consequence, the possibility of implementing the production process in an area with limited space.

Electrowelded longitudinal or cold drawn seamless pipes are used as blanks.

Finished steel is distinguished by a low production price combined with low strength properties. Therefore, such products are widely used where there is no excessive mechanical load.

  • Profile pipe 100x100x3 can be made on the line of a complete cycle. In this case, the finished product will have higher strength and resistance to mechanical loads.
Rollers for forming metal strip

This technology involves the use of strips - rolled sheet metal. Depending on the thickness of the metal, the wall thickness of the finished rolled products varies.

A full production cycle involves cutting the strip into strips of the desired width, cold or hot forming a square billet, and welding a longitudinal weld. After the profile pipe is ready, it is subjected to heat treatment to relieve fatigue stresses.

At the final stage, the finished product is subjected to zinc treatment to ensure optimal anti-corrosion properties.

Important: The profile pipe can be made using low carbon steels or stainless alloys, the weight of which, with the same dimensions of the product, can differ significantly.

So, after we have considered the features of the production process, we will determine the weight of the pipes and how this parameter affects the performance characteristics of the rolled products.

How many square tubes weigh 10 to 10 cm

Storage of finished products

The weight of one meter of the profile pipe 100x100x4 is determined by the wall thickness and the material used in the manufacture. For example, the mass of products from ordinary black steel will be somewhat higher than if this product were made of stainless steel.

The most popular modifications with the following wall thicknesses: 3, 4, 5 and 6 mm. Such pipes are manufactured using 3PS / SP5 steel. Rolling is distinguished by ductility in combination with sufficient strength.

The parameters of this metal are determined by the requirements given in GOST 8639-82.

According to this standard:

  • the weight of the profile pipe 100x100x3 is 9.34 kg;
  • the weight of the profile pipe 100x100x4 is 12.36 kg;
  • the weight of the profile pipe 100x100x5 is 15.3 kg;
  • profile tube 100x100x6 weighs 18.24 kg.

Important: According to the simplest calculations, in a single rolled tone with a wall thickness of 6 mm it can be a little more than 58 meters.

Now, when we know what weight and sizes are typical for profile rolled products with a side of 10 cm, consider what the scope of application of such hardware and where they can be used with your own hands.

Scope of application

Use as vertical supports

After we have decided that the weight of 1 meter of a shaped pipe 100x100x3 is slightly less than 9.5 kilograms, we will consider the main areas of use of this metal-roll.

The scope of application is wide and includes the following:

  • industrial construction with the use of metal structures of frame type;
  • individual construction of low-rise housing and household objects;
  • mechanical engineering and automotive industry;
  • Agriculture;
  • metal mining and processing industry;
  • shipbuilding industry;
  • production of advertising facilities;
  • production of modern furniture (used stainless steel pipe).
In the photo - the use of hardware in individual construction

In industrial construction, a profile pipe of 100 to 100 by 4 or thicker is used to assemble supporting frames for the construction of high-rise buildings.

For such purposes, products with a maximum wall thickness made using carbon steels are used. This material is sufficiently elastic, which allows the frame structure to respond properly to mechanical loads.

Not only frameworks, but also trusses used in the construction of large roofing systems are everywhere cooked from metalware, and beams are also made to reinforce ceiling ceilings. In the individual construction, metal with a square or rectangular cross-sectional shape is used to strengthen the foundations and walls, as well as bearing pillars for the device fences.

In the automotive industry, metal products with square and rectangular sections are used in the process of assembling durable frames for trucks and trailers. Due to the hollow construction, the weight of one meter of a shaped pipe 100x100x5 is small, which, in turn, allows making cargo vehicles less heavy.

The most relevant to date, the scope of the rolled products is the assembly of advertising structures. Advertising banners and panels are characterized by large size and high windage, which places increased demands on the stability of supporting structures.

The stability of rolled products with a square section is an order of magnitude higher than the similar characteristics typical of round pipes. Therefore, structures assembled from properly selected material can be installed even in the most windy areas without the risk of collapse of the entire structure.

Features of the assembly of steel structures

Assembling the frame from the rolled products

When assembling metal structures, sooner or later, one wonders how the profile tube 100x100x4 bends correctly.

Given the considerable sizes, it is not possible to use special bending machines at a construction site or in field conditions. Therefore, more effective methods have been developed to give the metal-roll the necessary form.

The instructions for making a metal arch are as follows:

  • The length of the pipe is conventionally divided into several segments, the boundaries of which are drawn on the metal.
  • Next, we calculate the bend angle of the cut along the border of the segment in order to eventually form an arch.
  • With a circular saw, we cut out the metal fragments from the three walls so that the fourth uncut wall is directed to the outer side of the arch.
  • In the next step, the structure is bent along the line of the incisions made.
  • The finished arch boils along the line of the obtained joints.

The instruction for joining metal structures during assembly of various structures allows the use of two methods:

  • connection by electric welding;
  • bolted joint for which a special connecting flange is welded on the pipe ends.

Both that and other method of connection are claimed, as provide the required durability on condition of professional performance.

Conclusion

Metal structures have long been used in construction and other equally important areas. But it was with the beginning of the production of the injection pipes that the metal frames began to demonstrate optimal strength properties and maximum resistance to mechanical loads.

With the introduction of rolled products on the market, the possibilities for the construction of high-rise buildings, the erection of industrial facilities, etc. have been significantly expanded. If you have any questions, you can find more useful information by watching the video in this article.