• Q345R steel
  • 16Mo3 steel
  • A283GradeC steel
  • A516Grade70 steel
  • A572Grade50 steel
  • cortenA steel

Get Price And Support

SteelNumber EN European Steel and Cast Iron Standards

Steel forgings for pressure purposes EN 10224Non alloy steel tubes and fittings for the conveyance of water and other aqueous liquids EN 10225Weldable structural steels for fixed offshore structures EN 10248Hot rolled sheet piling of non alloy steels EN 10250Open steel die forgings for general engineering purposes EN 10253


DIN Standards

DIN Standards are the results of work at national, European and/or international level. Anyone can submit a proposal for a new standard. Once accepted, the standards project is carried out according to set rules of procedure by the relevant DIN Standards Committee, the relevant Technical Committee of the European standards organization CEN (CENELEC for electrotechnical standards) or the


ASTM International Standards Products

Standards Products. Browse ASTM standards, adjuncts, collections and purchasing options.


Sizes of steel tubes and pipes

Dimensional series of steel tubes Dimensions of the individual tubes are not randomly produced, but are arranged according to dimensional series based on certain systems. Tube dimensions are in mm. In the USA and some other countries dimensions are given in inches (German "Zoll"). In this case, the tubes are divided into two groups so called TUBE.