Square tube dia 12x12x1.5 to 120x120x12 steel tube hollow section steel square tube
Square tube dia. 20x20x2 to 80x80x3 Steel tube hollow section steel square tube
Description:
The main advantage of a square or rectangular tube is its pronounced spatial rigidity in contrast to products with a circular cross-section. It is a closed profile with four stiffeners. If the profile tube is used as a load-bearing bar and the load is applied at an angle of 90° to the plane, the bending stiffness of the profile is approx. 35% higher than that of its round counterpart.
Rectangular and square tubes are much easier to work with due to their smooth surface. They are easier to prime and paint, and protective coatings adhere better to the surfaces.
Profiled steel tubing has a relatively wide range of applications. A well-processed profile tube is used in pipeline construction, where no special requirements are made, but also as a structural element, as a support and for cable routing. The wide range of applications of moulded tubular products is explained by the fact that these products have a higher mechanical strength and a shape that is best suited to the design of various structures.
Properties of square tubes:
- good machinability
- high mechanical and thermal strength
- high tensile strength
Main areas of application for square tubes:
- Mechanical engineering
- construction industry
- Aircraft and shipbuilding
- Automotive industry
In our online shop Auremo you will always find square tubes of the highest quality. We always have square tubes in stock as they are in high demand. If you have any questions, please contact us and we will be happy to help you quickly.
Chemical composition (in %)
C | Mn | P | S | Cu | N |
max. 0.17% | 1.4% | 0.035% | 0.035% | 0.55% | 0.012% |
Technical data:
Brand: | Auremo |
Manufacturer number: | Not applicable |
Type: | Square, square, square tube, profile, square tube, tube |
Material: | Steel |
Mechanical properties (room temperature): | |
Hardness HB | 300-500 |
0.2% Yield strength Rp - N/mm2: | 215-235 |
Tensile strength Rm: | 360-510 |
Elongation A5%: | 20 |
Further information: | |
Density: | 7.85 g/cm³ |
Specific heat J/kg K: | 461 |
Thermal conductivity W/(mK): | 54 |
Electrical resistance Ω-mm2/m: | 0.15 |