Round unalloyed steel pipes subject to extremely high requirements made to DIN 1630-84

DIN 1630-84   Steel grade: St.37.4, St.44.4, St.52.4

The pipes are applied in the professional equipment, vessel and pipeline assembly.    Assortment of pipes made to DIN 1630-84 accordance with product range table for ЕN 10220-2002   Length of cold-worked pipes:  - random length is from 1,5 m up to 7 m;                                                        - specified length is from 1,5 m up to 7 m.   Length of hot-worked pipes:    - random length from 4 m up to11 m;                                                        - specified length is subject to agreement.   Note: Eddy-current and ultrasonic tests are used to check tightness of the pipes.