Steel grade: 06X 1 External diameter, mm Wall thickness, mm 76 6 - 12 83 6 - 12 89 6 - 14 95 6 - 14 102 6 - 14 108 6 - 14 114 6 - 14 121 6 - 14 127 6 - 14 133 6 - 14 140 6 - 14 146 6 - 14 152 6 - 14 159 6 - 14 168 6 - 11 Length of pipes: random 6 - 12 m Note: The following alloying elements may be added Nb, Ti, V in sum not more than 0,5%
for oil-and-gas pipelines made of low-chrome steel made to TU U 14-8-44-01