we are st52 pipe suppliers.We provide wide range of selection of St52.3, St52, St52.4 Seamless Pipe and a various range of finish options to meet the appearance and performance requirements for most applications. ST52 Pipe is a Low Carbon Manganese Steel. These ST 52 Steel Tube, st52 tube, DIN 2391 ST 52 Tube are mainly used in the untreated or normalised condition.ST52 steel tubes has superb cold-forming properties. ST52 steel pipe are used a lot in cranes, bridges, buildings, mobile equipment, booms, chassis, structural activities, machinery parts etc.ST52 tube equivalent are DIN 2393 & 2394 1.0570 ST 52-3, EN10025-1994 1.0570 S355 and DIN 2391-2 1.0580 ST 52. ST52 steel tubes. ST52 steel pipe can be easily welded to other steels that are of a weldable nature.