Uraltrubprom produces steel casing pipes that meet specifications of GOST 31446.
Casing pipes with SL, LC, BC, OTTM, OTTG types of connection.
D 146,05-323,85 mm, wall thickness from 5,87 to 16,5 mm.
Longitudinal electric-welded round pipe produced according to GOST 31446 is used as initial pipe for casing pipes.
Pipe of round section is produced only from coiled steel and its weld is made by induction welding with HFC (high-frequency currents), type 1.
Couplings are produced and coated according to GOST 31446.
Please send a request in free form through our site to get the calculation of pipe’s cost. We'll answer you within the shortest terms.
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Product
Size, mm/
inch Wall thickness, mm/
inch Conformance (Standards)
Length
Finishing type
Strength group
|
Product:
Electric-welded casing pipe 146,05x6,5
Size, mm / inch:
146.05
5,75 Wall thickness, mm / inch:
6.5
0,26 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 146,05x7
Size, mm / inch:
146.05
5,75 Wall thickness, mm / inch:
7
0,28 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 146,05x7,7
Size, mm / inch:
146.05
5,75 Wall thickness, mm / inch:
7.7
0,3 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 146,05x8,5
Size, mm / inch:
146.05
5,75 Wall thickness, mm / inch:
8.5
0,33 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 168,28x7,32
Size, mm / inch:
168.28
6,63 Wall thickness, mm / inch:
7.32
0,29 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 168,28x8
Size, mm / inch:
168.28
6,63 Wall thickness, mm / inch:
8
0,31 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 168,28x8,94
Size, mm / inch:
168.28
6,63 Wall thickness, mm / inch:
8.94
0,35 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 177,8x5,87
Size, mm / inch:
177.8
7 Wall thickness, mm / inch:
5.87
0,23 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 177,8x6,91
Size, mm / inch:
177.8
7 Wall thickness, mm / inch:
6.91
0,27 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 177,8x8,05
Size, mm / inch:
177.8
7 Wall thickness, mm / inch:
8.05
0,32 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 177,8x9,19
Size, mm / inch:
177.8
7 Wall thickness, mm / inch:
9.19
0,36 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 219,08x6,71
Size, mm / inch:
219.08
8,63 Wall thickness, mm / inch:
6.71
0,26 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 219,08x7,72
Size, mm / inch:
219.08
8,63 Wall thickness, mm / inch:
7.72
0,3 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 219,08x8,94
Size, mm / inch:
219.08
8,63 Wall thickness, mm / inch:
8.94
0,35 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 219,08x10,16
Size, mm / inch:
219.08
8,63 Wall thickness, mm / inch:
10.16
0,4 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 219,08x11,43
Size, mm / inch:
219.08
8,63 Wall thickness, mm / inch:
11.43
0,45 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 219,08x12,70
Size, mm / inch:
219.08
8,63 Wall thickness, mm / inch:
12.70
0,5 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x7
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
7
0,28 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x7,92
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
7.92
0,31 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x8,94
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
8.94
0,35 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x10,03
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
10.03
0,39 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x11,05
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
11.05
0,44 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x11,99
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
11.99
0,47 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 244,48x13,84
Size, mm / inch:
244.48
9,63 Wall thickness, mm / inch:
13.84
0,54 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x7,09
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
7.09
0,28 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x8,89
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
8.89
0,35 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x10,16
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
10.16
0,4 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x11,43
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
11.43
0,45 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x12,57
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
12.57
0,49 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x13,84
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
13.84
0,54 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 273,05x16,50
Size, mm / inch:
273.05
10,75 Wall thickness, mm / inch:
16.50
0,65 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 323,85x7,70
Size, mm / inch:
323.85
12,75 Wall thickness, mm / inch:
7.7
0,3 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 323,85x8,50
Size, mm / inch:
323.85
12,75 Wall thickness, mm / inch:
8.5
0,33 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 323,85x9,50
Size, mm / inch:
323.85
12,75 Wall thickness, mm / inch:
9.50
0,37 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 323,85x11,10
Size, mm / inch:
323.85
12,75 Wall thickness, mm / inch:
11.10
0,44 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 323,85x12,40
Size, mm / inch:
323.85
12,75 Wall thickness, mm / inch:
12.40
0,49 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 323,85x14
Size, mm / inch:
323.85
12,75 Wall thickness, mm / inch:
14
0,55 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P, SC, BC, OTTM
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 377x9
Size, mm / inch:
377
14,84 Wall thickness, mm / inch:
9
0,35 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 377x10
Size, mm / inch:
377
14,84 Wall thickness, mm / inch:
10
0,39 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 377x11
Size, mm / inch:
377
14,84 Wall thickness, mm / inch:
11
0,43 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 377x12
Size, mm / inch:
377
14,84 Wall thickness, mm / inch:
12
0,47 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 406,4x9,53
Size, mm / inch:
406.4
16 Wall thickness, mm / inch:
9.53
0,38 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 406,4x11,13
Size, mm / inch:
406.4
16 Wall thickness, mm / inch:
11.13
0,44 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 406,4x12,57
Size, mm / inch:
406.4
16 Wall thickness, mm / inch:
12.57
0,49 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 406,4x16,66
Size, mm / inch:
406.4
16 Wall thickness, mm / inch:
16.66
0,66 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 425,45x8
Size, mm / inch:
425.45
16,75 Wall thickness, mm / inch:
8
0,31 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 425,45x8,90
Size, mm / inch:
425.45
16,75 Wall thickness, mm / inch:
8.90
0,35 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 425,45x10
Size, mm / inch:
425.45
16,75 Wall thickness, mm / inch:
10
0,39 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 425,45x11
Size, mm / inch:
425.45
16,75 Wall thickness, mm / inch:
11
0,43 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Product:
Electric-welded casing pipe 425,45x11,50
Size, mm / inch:
425.45
16,75 Wall thickness, mm / inch:
11.50
0,45 Conformance (Standards):
GOST 31446, API 5CT
Length:
7.62-12.8 m
Type:
P
Strength group:
Н40, J55, K55
|
Export department
Phone: +7-3439-297-546
Phone: +7-3439-297-548
Phone: +7-3439-297-549
E-mail: export@trubprom.com