Steel pipe 50×25.
A steel pipe 50×25 usually has a length of 6 m., and on the cut is presented in the form of a rectangle. This type of metal product refers to the profile — at the factories it is made using hot or cold formation. The most durable, but in turn, quite expensive, are hot -formed pipes. They have a different wall thickness, which is from 1.5 to 4 millimeters and a step half a centimeter. The quality of materials is determined by GOST 8645-68, which indicates information on inertia and resistance, which is taken into account when designing. Thanks to special welding, this product is used for construction and design. It is the most popular in the market of metal rolling.
