Welded tubes

High carbon steel for tire cord production

Steel grade:
chemical composition according to GOST 380-94, GOST 14637-89, GOST 1050-88.
Standard:
GOST 10704-91, 10705-80

Range

Толщина
стенки, мм
2,0 2,2 2,5 2,8 3,0 3,2 3,5 3,8 4,0 4,5 5,0
Наружный размер, мм Масса 1 м труб, кг
20 0,888









25 1,13 1,24 1,39







27 1,23 1,35 1,51







32 1,48 1,62 1,82 2,02 2,15





33,7 1,56 1,71 1,92 2,13 2,27





38 1,78 1,94 2,19 2,43 2,59





40 1,87 2,05 2,31 2,57 2,74





42 1,97 2,16 2,44 2,71 2,89





45 2,12 2,32 2,62 2,91 3,11





48 2,27 2,48 2,81 3,12 3,33 3,54 3,84



51 2,42 2,65 2,99 3,33 3,55 3,77 4,10



57 2,71 2,97 3,36 3,74 4,00 4,25 4,62



60 2,86 3,14 3,55 3,95 4,22 4,48 4,88 5,27


76 3,65 4,00 4,53 5,05 5,40 5,75 6,26 6,36 7,10 7,93 8,75
89

5,33 5,95 6,36 6,77 7,38 7,98 8,38 9,38 10,36
102


6,85 7,32 7,80 8,50 9,20 9,67 10,82 11,96

Mechanical properties

Steel grade Tensile strength δB N/mm2 (kgf/mm2) Yield strength δt N/mm2(kgf/mm2) Relative elongation δ, %
no less
08U 255(26 174(18) 30
08kp 294(30 174(18) 27
08, 08ps, 10kp 314(32) 196(20) 25
10, 10ps, 15kp, St2sp, St2ps, St2kp 333(34 206(21) 24
15, 15ps, 20kp, St3sp, St3ps, St3kp 372(38 225(23) 22
20, 20ps, St4sp, St4ps, St4kp 412(42 245(25) 21
20F, 20-KSH, 06GB 470 (48) 294 (30,0) 20,0
09G2S, 09GSF, 13HFA, 17GS, 17G1S, 17G1S-U, 08HMFCHA, 22GF, 26HMA 490 (50 343 (35,0) 20,0

Note.
Upon request of the pipe with a wall thickness of 4 mm or more of steel grades St3ps, 15, 15ps are produced with a yield of 235 H / mm (24 kgf / mm2), elongation of 23%; of steel grades St4sp, 20, 20ps - a yield point of 255 H / mm2 (26 kgf / mm2), elongation of 22%.

Package

Welded tubes should be linked to the packages. Package weight must not be more than 10 tons.

For further information, please contact our managers

Tube Division:

+7 (495) 649-65-78 add.102
+7 (916) 747-20-95
greb@bmzm.ru
Head Pipe Division - Dmitry Garkusha