Casing pipes in accordance with GOST 632-80

Long-lasting quality, best approaches

 

Casing pipes in accordance with GOST 632-80, version A
Conventional diameter pipe Wall thickness Type pipes Conventional diameter pipes Wall thickness Type of pipes
with triangular thread OTTM OTTG MSW with triangular thread OTTM OTTG MSW
short elongated -U short elongated -U
mm mm Strength group mm mm Group strength
114 5.2(5.7) D - - - - 219 6,7 D - - - -
6.4 D DELM DELM - - 7.7 D - D - -
7.4 - DELMR DELMR - - 8,9 D DELM DELM DELM -
8.6 - DELMRT DELMRT DELMRT - 10.2 - DELMR DELMR DELMR -
10.2 - LMRT LMRT LMRT - 11.4(12.7) - DELMRT DELMRT DELMRT -
127 5,6 D - - - - 14.2 - ELMRT ELMRI ELMRI -
6.4 D DELM DELM - - 245 7,9 D - - - -
7.5 D DELMRT DELMRT - - 8,9 D DELM DELM DELM -
9.2(10.2) - DELMRT DELMRT DELMRT DELMRT 10.0 D DELMR DELMR DELMR -
140 6.2 D - D - - 11.1(12.0) - DELMRT DELMRT DELMRT -
7.0 D DELM DELM - - 13.8 - DELMRT DELMRT DELMRT -
7.7 D DELMRT DELMRT - - 15.9 - LMRT LMRT LMRT -
9.2(10.5) - DELMRT DELMRT DELMRT DELMRT 273 7.1 D - - - -
146 6.5 D - D - - 8,9 DELM - DELM DELM -
7.0 D DELM D - - 10.2(11.4) DELMR - DELMR DELMR -
7.7 D DELM DELM - - 12.6(13.8) DELMRT - DELMRT DELMRT -
8.5(9.5) - DELMRT DELMRT DELMRT DELMRT 15.1 ELMRT - ELMRI ELMRI -
10.7 - DELMRT DELMRT DELMRT DELMRT 16.5 LMRT - LMRT LMRT -
168 7.3 D - D - - 299 8.5 D - D - -
8.0 DE DELM D - - 9.5 D - D - -
8.9 D DELMRT DELMRT DELMRT DELMRT 11.1 DELM - DELM - -
10.6(12.1) - DELMRT DELMRT DELMRT DELMRT 12.4 DELMRT - DELMRT - -
178 5.9 D - - - - 14.8 ELMRT - ELMRI - -
6.9 D - D - - 324 8.5 D - - - -
8.1 D DEL DEL - - 9.5 DEL - DEL - -
9.2 D DELMRT DELMRT DELMRT DELMRT 11.0 DELM - DELM - -
10.4(11.5) - DELMRT DELMRT DELMRT DELMRT 12.4 DELMRT - DELMRT - -
12.7 - DELMRT DELMRT DELMRT DELMRT 14.0 DELMRT - DELMRT - -
13.7 - ELMRT ELMRI ELMRI ELMRI 340 8.4 D - - - -
15.0 - LMRT LMRT LMRT LMRT 9.7 DEL - DEL - -
194 7.6 D - D - - 10.9 DEL - DEL - -
8.3 D DELMRT DELMRT - - 12.2 DELM - DELM - -
9.5(10.9) - DELMRT DELMRT DELMRT DELMRT 13.1 DELMRT - DELMRT - -
12.7 - DELMRT DELMRT DELMRT DELMRT 14.0 DELMRT - DELMRT - -
15.1 - LMRT LMRT LMRT LMRT 15.4 LMRT - LMRT - -

 

Casing pipes according to GOST 632-80, execution B
Nominal diameter pipes Wall thickness Pipe type Nominal diameter pipes Wall thickness Pipe type
with triangular thread OTTM OTTG TBO with triangular thread OTTM OTTG TBO
short elongated -U short elongated -U
mm mm Strength group mm mm Strength group
114 6.4 DKE - - - - 219 7.7 DKE - DKE - -
7.4 DKE DKEL DKELMR - - 8,9 DKELM DKELM DKELM - -
8.6 DKEL DKEL DKEL DKEL - 10.2(11.4) DKEL DKEL DKEL DKEL -
8.6 MRI MRI MRI MRI - 10.2(11.4) MRI MRI MRI MRI -
127 6.4 DKE - - - - 12.7(14.2) DKEL DKEL DKEL DKEL -
7.5 DKEL DKEL DKEL - - 12.7(14.2) MRI MRI MRI MRI -
7.5 DKEL DKEL MRI - - 245 7,9 DKE - DKE - -
9.2 DKEL DKEL DKEL DKEL DKEL 8,9 DKE DKE DKE - -
9.2 MRI MRI MRI MRI MRI 8,9 LM LM LM - -
140 6.2 DKE - - - - 10.0(11.1) DKEL DKEL DKEL DKEL -
7.0 DKE DKE DKE - - 10.0(11.1) MRI MRI MRI MRI -
7.7 DKEL DKEL DKEL - - 12.0(13.8) DKEL DKEL DKEL DKEL -
7.7 DKEL MRI MRI - - 12.0(13.8) MRI MRI MRI MRI -
9.2(10.5) DKEL DKEL DKEL DKEL DKEL 273 7.1 DKE - - -
9.2(10.5) MRI MRI MRI MRI MRI 8,9 DKE - DKELM -
146 6.5 DKE - - - - 10.2 DKEL - DKEL -
7.0 DKE DKEL DKE - - 10.2 MRI - MRI -
7.7 DKE DKEL DKEL - - 11.4 DKEL - DKEL -
7.7 DKE DKEL MRI - - 11.4 MRI - MRI -
8.5 DKEL DKEL DKEL - - 12.6 DKEL - DKEL -
8.5 MRI MRI MRI - - 12.6 MRI - MRI -
9.5(10.7) DKEL DKEL DKEL DKEL DKEL 13.8 DKEL - DKEL -
9.5(10.7) MRI MRI MRI MRI MRI 13.8 MRI - MRI -
168 7.3 DKEL - - - - 299 8.5 DKE - DKE - -
8.0 DKE DKEL DKEL - - 9.5 DKEL - DKELM - -
8.9 DKEL DKEL DKEL DKEL DKEL 9.5 MRI - DKELM - -
8.9 MRI MRI MRI MRI MRI 11.1 DKEL - DKELM - -
10.6(12.1) DKEL DKEL DKEL DKEL DKEL 11.1 MRI - DKELM - -
10.6(12.1) MRI MRI MRI MRI MRI 12.4 DKEL - DKELM - -
178 6.9 DKE - - - - 12.4 MRI - DKELM - -
8.1 DKEL DKEL DKEL - - 14.8 DKEL - - -
9.2(10.4) DKEL DKEL DKEL DKEL DKEL 14.8 MRI - - -
9.2(10.4) MRI MRI MRI MRI MRI 324 9.5 DKE - DKELM - -
11.5(12.7) DKEL DKEL DKEL DKEL DKEL 11.0 DKEL - DKELM - -
11.5(12.7) MRI MRI MRI MRI MRI 11.0 MRI - DKELM - -
194 7.6 DKE - - - - 12.4 DKEL - DKELM - -
8.3 DKE DKEL - - - 12.4 MRI - DKELM - -
9.5(10.9) DKEL DKEL DKEL DKEL DKEL 14.0 DKEL - - -
9.5(10.9) MRI MRI MRI MRI MRI 14.0 MRI - - -
12.7 DKEL DKEL DKEL DKEL DKEL 340 8.4 D - - - -
12.7 MRI MRI MRI MRI MRI 15.4 LMRT - - -

 

Casing pipes large diameter
Execution A Execution B
Conventional diameter pipes Wall thickness Thread Conventional diameter of pipes Wall thickness Thread
triangular short thread triangular short thread
mm mm Group strength mm mm Group strength
351 9.0 D 351 9.0 DC
10.0 DEL 10.0 DC
11.0 DELM 11.0 DC
12.0 DELM 12.0 DC
377 9.0 D 377 9.0 DC
10.0 DE 10.0 DC
11.0 DEL 11.0 DK
12.0 DEL 12.0 DC
406 9.5 D 406 16.7 DE
11.1 DE 426 10.0 DC
12.6 DE 11.0 DC
16.7 DE 12.0 DC
426 10.0 D 473 11.1 DC
11.0 DE 508 12.7 D
12.0 DE 19.1 D
473 11,1 D
508 11.1 D
12.7 D
16.1 D
Name of the indicator Standard mechanical properties for steel strength
D K E L M P T
Execution Execution B
A B
Temporary resistance σв, not less, MPa (kgf/cm²) 655 637 687 689 758 862 1000 1103
(66.8) (65.0) (70.0) (70.3) (77.3) (87.9) (101.9) (112.5)
Yield limit σt:
- not less, MPa (kgf/mm²) 379 373 490 552 655 758 930 1034
(38.7) (38.0) (50.0) (56.2) (66.8) (77.3) (94.9) (105.5)
- no more, Mpa (kgf/mm²) 552 - - 758 862 965 1137 1241
(56.2) - - (77.3) (87.9) (98.4) (116.0) (126.5)
Elongation δ5, %, not less 14.3 16.0 12.0 13.0 12.3 10.8 9.5 8.5

 

Dneprovsky Pipe Plant produces casing according to TU 27.2-36053445-001 : 2011
Pipe Coupling
Conventional diameter of pipes Wall thickness Triangular short thread Outer diameter couplings Coupling length weight
mm mm Strength group
 mm mm kg
351 9 D,K 376 229 29
10 D,K,E,L
11 D,K,E,L,M
12 D,K,E,L,M
377 9 D,K 402 229 31
10 D,K,E
11 D,K,E,L
12 D,K,E,L
426 10 D,K 451 229 37.5
11 D,K,E
12 D,K,E