Seamless pipes

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Schedule Regulatory Documentation Diameter, mm Wall thickness, mm Steel grade
Hot Finished General Purpose Tubes
 GOST 8732-78
GOST 8731-74		 32,0-550,0 2,8-90,0 10, 20, 35, 45, 10Г2, 20Х, 40Х, 15ХМ, 30ХМА, 30ХГСА, 09Г2С
Cold Finished Tubes
 GOST 8734-75
GOST 8733-74		 4,0-426,0 0,5-24,0 10, 20, 35, 45, 10Г2, 15Х, 20Х, 30Х, 35Х, 40Х, 15ХМ, 30ХМА, 30ХГСА, 09Г2С,12ХН3А, 50Г,17ГС, 20Г, 15Х2ГМФ
Precision Pipe
 GOST 9567-75 6,0-426,0 0,5-24,0 10, 20, 35, 45, 10Г2, 15Х, 20Х, 30Х, 35Х, 40Х, 15ХМ,  30ХГСА, 09Г2С,12ХН3А, 20Г, 38ХА
Hot finished carbon and alloy steel pipes with special properties
 GOST 30564-98 45,0 – 180,0 3,5-22,0 10, 20, 10Г2, 10Г2А, 09Г2С, 15ХМ, 30ХМА
Hot finished seamless general purpose carbon and alloy steel pipes for pipelines, structures, machine parts and other technical applications
 GOST R 53383-2009 32,0-550,0 3,0-90,0 10, 20, 35, 45, 10Г2, 20Х, 40Х, 15ХМ, 30ХМА, 30ХГСА, 09Г2С
For boiler plants and pipelines
 TU 14-3-190-2004 10,0-426,0 1,0-24,0 10,20
Hot finished pipes for gas-lift system pipelines and gasfield facilities construction
 TU 14-3-1128-2000 57,0-426,0 4,0-25,0 10, 20, 10Г2А, 09Г2С
Heavy Wall Pipes for diesel engine manufacturing
 TU 14-3R-579-2007 146,0-216,0 18,0-42,0 38Х2МЮА
Cracking tubes
For oil-refining and petrochemical industry
 GOST 550-75 19,0-426,0 1,5-30,0 10, 10Г2, 20, 15Х5М, 12Х8, 12ХМ, 15Х5МЛ3Х9М
Bearing tubes
For the manufacturing of bearing parts
 GOST 800-78 14,0-200,0 3,0-33,8 ШХ15, ШХ15-В, ШХ15СГ, ШХ15-Ш, ШХ15СГ-В, ШХ15СГ-Ш
Boiler tubes
For boilers and steam lines
 TU 14-3R-55-2001 10,0-530,0 2,0-36,0 20, 20-ПВ, 12Х1МФ, 12Х1МФ-ПВ, 15ГС, 15ХМ, 15Х1М1Ф, 12Х2МФСР
For boilers and carbon and alloyed steel pipelines with normalized characteristics at high temperatures
 TU 14-3-460-2009 10,0-89,0 2,0-6,0 20, 20-ПВ, 12Х1МФ, 12Х1МФ-ПВ, 15ГС, 15ХМ, 15Х1М1Ф, 12Х2МФСР, 10Х9МФБ-Ш
Finned cold-rolled pipes for boilers
 TU 14-3-341-75 32,0-38,0 5,0-6,0 20,12Х1МФ