Name
Range
Steel grade
Standard
NameHot-deformed oil and gas seamless steel pipes
RangeØ 114,3 x 6,02 – 11,13; 141,3 x 6,55- 15,88; 168,3 x 6,35 – 18,26; 219,1 x 8,18 – 18,26 mm
Steel gradeА, В, С.
StandardASTM A106/A53
NameHot-deformed oil and gas seamless steel pipes
RangeØ 60-114 x 4,0 – 16,0; 127-273 x 6,0 – 40,0
Steel gradeL245, L290, L320, L360, L390, L415, L450, L485
StandardPI Spec. 5L /ISO 3183:2007Specification for Line Pipe Product specification level PSL 1, PSL2
NameStandard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
RangeØ 60-114 x 4,0 – 16,0; 127-273 x 6,0 – 40,0
Steel gradeА, В, С.
StandardASTM A106/А106М-06
NameStandard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
RangeØ 60-114 x 4,0 – 16,0; 127-273 x 6,0 – 40,0
Steel grade6 and other low-alloyed steels.
StandardASTM А333/А333М-05
Name
Range
Steel grade
Standard
NameHot-deformed seamless steel pipes
RangeØ 114,3 x 6,0 – 10,0; 139,7 x 8,0 – 12,5; 168,3 x 6,3 – 12,5; 177,8 x 8,0 – 12,5; 193,7 x 8,0 – 16,0; 219,1 x 8,0 – 20,0 mm
Steel gradeS235JRH;S275JOH;S275J2H;S355JOH;S355J2H;S355K2H
StandardEN10210, EN10297
NameHot-deformed seamless steel pipes
RangeØ 114 – 219 x 5,0 – 20,0 mm
Steel grade13ХФА, 09Г2С, 17Г1С, СТ20, СТ35, СТ45
StandardGOST 8731/8732, GOST 32528-2013
NameHot Finished Structural Hollow Sections of Non-Alloy and Fine Grain Steels
RangeØ 60-114 x 4,0 – 16,0; Ø127-273 x 6,0 – 40,0 mm
Steel gradeS235JRH-S355J2H
StandardDIN EN 10210 (Part 1, Part 2):2006-07
NameSeamless steel tubes
RangeØ 177,8 – 193,7 x 6,3 – 16,0; 219,1 x 6,3 – 20,0; 245,5 – 323,9 x 8,0 x 25,0; 355,6 – 406 x 10,0 – 25,0 mm
Steel gradeS235JRH; S275JOH; S275J2H; S355JOH; S355J2H; S355K2H; S275NH; S275NJH; S355NH
StandardEN 10210
NameSeamless steel tubes
RangeØ 177,8 – 193,7 x 6,3 – 32,0; 219,1 x 6,3 – 40,0; 229,0 – 298,5 x 7,1 x 50,0; 323,9 x 8,0 – 50,0; 355,6 – 406 x 8,8 – 32,0 mm
Steel gradeE235; E 275; E315; E355; E275K2; E355K2
StandardEN 10297
Name
Range
Steel grade
Standard
NameHot-rolled seamless steel tubes for the manufacture of casing and high-pressure pipes
RangeØ 114,3 x 6,35 – 8,56; 127 x 6,43 – 12,70; 139,7 x 6,99 – 10,54; 168,3 x 7,32 – 12,07; 177,8 x 8,05 – 13,72; 193,675 x 8,33 – 14,27; 219,1 x 8,94 – 12,70 mm
Steel gradeD,E,K,L, J55, K55, N80, P110
StandardAPI 5CT, GOST 31446-2017, 632-80,