European Standard EN has the status of a DIN Standard. DIN , July edition, has been superseded by the. DIN Hollow Sections for Structural Steel Engineering Cold Formed Welded 20t Hollow section DIN 59 – St – 70×70×4 in manufacturing lengths. EN , EN CE MARKED, EN , EN , EN , EN , BS , API 5L, ASTM A53, ASTM A , DIN , DIN

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The advantage of steel tubes for precision applications is the high precision of their manufacturing, the good quality of their surface, and the guaranteed mechanical and technological properties.

O mm Szabvanyok: Our boiler tubes are available in welded and seamless and also in carbon and stainless type. In case of steel qualitis the most common structural qualitis available such as the most specific boiler ones. Flat steel Flat steel as per DIN Equal-sided and unequal-sided angle steel according to DIN EN 10 and -2 in lengths of 6 and sometimes also 12 metres.

Chemical composition ladle analysis. After the final cold drawing process and annealing thermal processing in a controlled atmosphere.

Flattening test or expansion test option Our spiral and longitudinally welded tubes used mainly at the machinery, building an energy sectors.


We can provide all diameters for lengths up to 6 metres at short notice. In both welded tube typs there is a possibility to produce and adjust unique and customised wall thickness, outside diameters different from the standard.

You can ask our staff about the availability of individual diameters and lengths in person. A spiral hegesztett es hosszhegesztett csoveket els. After the final cold drawing process, the pipes are annealed in a controlled atmosphere. Mechanical properties in dinn temperature. We deliver all profiles up to 20 metres in length at short notice.

Electric Resistance Welded Steel Pipe DIN STN St 11 SJRG2

sin Further information on data protection. Hot-rolled profiles with milled edges in lengths of up to 6 metres. To customised demands Standards: Our welding manufactory and our internal factory production control are certified according to EN NDT in order to detect any leaks. That is why the pipes are widely used in the machining industry and in the automotive industry. Cold drawn and annealed. This increases the quality of the services we can offer to our customers when supplying reinforcement products.

Steel trade and processing

After the final cold drawing process, the pipes are normalized in a controlled atmosphere. We will gladly saw you fixed dln based on your specifications. Flat steel as per DIN Ouc company can supply boiler tube parts onto the boiler tubes as well like elbows, bottoms, reducers, flanges. All profiles can, of course, also be delivered primed or galvanised.


Maximum values depending on the delivery condition. NDT of the weld in order to identify any longitudinal discontinuities.

Inspection or test type. We provide all profiles with lengths of up to 20 metres at short notice. Inspection and test list. Without thermal processing, idn the process of cold drawing is finished.

One per tested batch. After final thermal processing, appropriate drawing. Please send Your demand to us! Angle steel Equal-sided and unequal-sided angle steel according to DIN EN 10 and -2 in lengths of 6 and sometimes also 12 metres.

Welded pipes for precision applications are manufactured in the process of cold drawing. We use cookies to help you get the most out of our website.

A hegesztett csovek atmer.

The outside diameter sortiment of the welded tubes is untill mm in case of spiral welded tubes and untill mm in case of longitudinally welded tubes.