Welded Pipes

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Schedule Regulatory Documentation Diameter, mm Wall thickness, mm Steel grade
General purpose
GOST 10705-80
GOST 10704-91
12,7-630 1,0-14,0 10, 20, 09Г2С, 17Г1С, 17Г1С-У
LSAW pipes
GOST 10706-76
GOST 10704-91
530-1420 8,0-50,0 10, 20, 09Г2С, 17Г1С, 17Г1С-У
Pipes for gas and water conveyance
GOST 3262-75 Ду 8-Ду 100 2,0-5,0 GOST 380-94 и GOST 1050-88
Pipes for main gas, oil and oil product pipelines
GOST R 52079-2003 114-1420 4,0-50,0 Carbonaceous
Strength class: К34, К38, К42Low alloyed
Strength class: К48, К50, К52, К55, К60
Pipes for main oil product pipelines
GOST 20295-85 114-1420 4,0-34,0 Carbonaceous
Strength class: К34, К38, К42Low alloyed
Strength class: К48, К50, К52, К54, К55, К56, К60
Pipes with external coating for main gas and oil pipelines
GOST 31448-2012 530-1420 7,0-48,0 Carbonaceous
Strength class: К34, К38, К42Low alloyed
Strength class: К48, К50, К52, К54, К55, К56, К60
Spiral-welded General Purpose Pipes
GOST 8696-74 530-1420 6,0-16,0 Ст. 2сп, Ст. 3сп, 20, Low alloyed