Intermediate steering shaft forming part of the steering column with: -a torsional rigidity of 25 Nm/degree or more, -a tubular male shaft in welded carbon steel tube (per GB/T 699 grade 20), -a tubular female shaft in welded carbon steel tube (per with GB/T 699 grade 20), -two spiders universal joint made of chromium alloy steel (per GB/T 5216 grade 20CrMnTiH), -a length in nominal telescope position of 396 mm or more but not more than 467 mm, -a coupling interface on both ends with internal toothing, -two cardan joints on both sides, -a telescope shaft function with a range of 74 mm or more but not more than 115 mm, for use in the manufacture of vehicle's steering system