Transition between two steel pipe dimensions is made with weld reductions.
Steel quality according to EN 10253-2
Application
All service pipe reductions must be carried out by means of a steel reduction.
1 dimensional offset: max. axial stress 300 N/mm2
2 dimensional offset: max. axial stress 150 N/mm2
In connection with a reduction of the steel service pipe, the design instructions must be complied with.