 |
|
|
|
PRODUCTS & SERVICES
OCTG :
Casing | Tubing | Pup Joints | Tubing Couplings | Casing Couplings | Line Pipe
Precision Machining :
Tool Joints | Batch Production For Precision Machining Operations
Processing & Inspection Services :
TT Processing | Pipe Processing | Pipe Inspection | Inspection Services
OCTG - Tubing
 Pipes for Oil and Gas; Low, Medium and High Pressure pipes for onshore and offshore applications.
Manufacturer Condition: Seamless or ERW - Rolled or Heat treated*
Grades and Type: Group 1, Group 2 and Group 3
Range of Length: Range 1, 2 & 3
Diameters: Since Label 1: 1.050 to 4-1/2"; Label 2 : 1.14 to 26.10";
Corrosion protection: Internal and external coating protection*
* As to Customer requirements
Tubing Process Control Chart
OCTG: Tubing - Range of Length ( FEET)
|
Comments
|
Range 1
|
Range 2
|
Range 3
|
|
Total Range Length
|
20.0 to 24.0
|
28.0 to 32.0
|
38.0 to 42.0
|
|
Maximun permissiblevariation
|
2
|
2
|
2
|
|
Special Note: By agreement the length may be increased
|
Table: Tubing Grades and Type Process of manufacturing and Heat Treatment
|
Group
|
Grade
|
Type
|
Manufacturing
Process
|
Heat
Treatment
|
|
1
|
H40
|
|
S or EW
|
None
|
|
|
J55
|
|
S or EW
|
None
|
|
|
K55
|
|
S or EW
|
None
|
|
|
N80
|
1
|
S or EW
|
N or N&T
|
|
|
N80
|
Q
|
S or EW
|
Q&T
|
|
2
|
M65
|
|
S or EW
|
N or N&T or Q&T
|
|
|
L80
|
1
|
S or EW
|
Q&T
|
|
|
L80
|
9Cr
|
S
|
Q&T (*1)
|
|
|
L80
|
13Cr
|
S
|
Q&T (*1)
|
|
|
C90
|
1
|
S
|
Q&T
|
|
|
C90
|
2
|
S
|
Q&T
|
|
|
C95
|
|
S or EW
|
Q&T
|
|
|
T95
|
1
|
S
|
Q&T
|
|
|
T95
|
2
|
|
Q&T
|
|
3
|
P110
|
|
S or EW
|
Q&T
|
N: Normalized
N&T: Normalized and tempered
Q&T: Quench and tempered
(*1): May be air quenched
Table: Dimension for Non- upset, external upset and Integral Joint tubing
|
OD
|
Wall
Thickness
|
L E V E L S
|
Nominal Linear Masses
Lb/ Ft
|
|
1
|
2
|
|
NU
T&C
|
EU
T&C
|
IJ
|
NU
T&C
|
EU
T&C
|
IJ
|
|
Inches
|
Inch
|
|
1.050
|
0.113
|
1.050
|
1.14
|
1.20
|
|
1.14
|
1.20
|
|
|
1.050
|
0.154
|
1.050
|
2.48
|
1.54
|
|
1.48
|
1.54
|
|
|
1.315
|
0.133
|
1.315
|
1.70
|
1.80
|
1.72
|
1.70
|
1.80
|
1.72
|
|
1.315
|
0.179
|
1.315
|
2.19
|
2.24
|
|
2.19
|
2.24
|
|
|
1.660
|
0.125
|
1.660
|
2.09
|
|
2.10
|
|
|
2.10
|
|
1.660
|
0.140
|
1.660
|
2.30
|
2.40
|
2.33
|
2.30
|
2.40
|
2.33
|
|
1.660
|
0.191
|
1.660
|
3.03
|
3.07
|
|
3.03
|
3.07
|
|
|
1.900
|
0.125
|
1.900
|
2.40
|
|
2.40
|
|
|
2.40
|
|
1.900
|
0.145
|
1.900
|
2.75
|
2.90
|
2.76
|
2.75
|
2.90
|
2.76
|
|
1.900
|
0.200
|
1.900
|
3.65
|
3.73
|
|
3.65
|
3.73
|
|
|
1.900
|
0.250
|
1.900
|
4.42
|
|
|
4.42
|
|
|
|
1.900
|
0.300
|
1.900
|
5.15
|
|
|
5.15
|
|
|
|
2.063
|
0.156
|
2.063
|
3.24
|
|
3.25
|
|
|
3.25
|
|
2.063
|
0.225
|
2.063
|
4.50
|
|
|
4.50
|
|
|
|
2.375
|
0.167
|
2-3/8
|
4.00
|
|
|
4.00
|
|
|
|
2.375
|
0.190
|
2-3/8
|
4.60
|
4.70
|
|
4.60
|
4.70
|
|
|
2.375
|
0.254
|
2-3/8
|
5.80
|
5.95
|
|
5.80
|
5.95
|
|
|
2.375
|
0.295
|
2-3/8
|
6.60
|
|
|
6.60
|
|
|
|
2.375
|
0.336
|
2-3/8
|
7.35
|
7.45
|
|
7.35
|
7.45
|
|
|
2.875
|
0.217
|
2-7/8
|
6.40
|
6.50
|
|
6.40
|
6.50
|
|
|
2.875
|
0.276
|
2-7/8
|
7.80
|
7.90
|
|
7.80
|
7.90
|
|
|
2.875
|
0.308
|
2-7/8
|
8.60
|
8.70
|
|
8.60
|
8.70
|
|
|
2.875
|
0.340
|
2-7/8
|
9.35
|
9.45
|
|
9.35
|
9.45
|
|
|
2.875
|
0.392
|
2-7/8
|
10.50
|
|
|
10.50
|
|
|
|
2.875
|
0.440
|
2-7/8
|
11.50
|
|
|
11.50
|
|
|
|
3.500
|
0.216
|
3-1/2
|
7.70
|
|
|
7.70
|
|
|
|
3.500
|
0.254
|
3-1/2
|
9.20
|
9.30
|
|
9.20
|
9.30
|
|
|
3.500
|
0.289
|
3-1/2
|
10.20
|
|
|
10.20
|
|
|
|
3.500
|
0.375
|
3-1/2
|
12.70
|
12.95
|
|
12.70
|
12.95
|
|
|
3.500
|
0.430
|
3-1/2
|
14.30
|
|
|
14.30
|
|
|
|
3.500
|
0.476
|
3-1/2
|
15.50
|
|
|
15.50
|
|
|
|
3.500
|
0.530
|
3-1/2
|
17.00
|
|
|
17.00
|
|
|
|
4.000
|
0.226
|
4
|
9.50
|
|
|
9.50
|
|
|
|
4.000
|
0.262
|
4
|
10.70
|
11.00
|
|
|
11.00
|
|
|
4.000
|
0.330
|
4
|
13.20
|
|
|
13.20
|
|
|
|
4.000
|
0.415
|
4
|
16.10
|
|
|
16.10
|
|
|
|
4.000
|
0.500
|
4
|
18.90
|
|
|
18.90
|
|
|
|
4.000
|
0.610
|
4
|
22.20
|
|
|
22.20
|
|
|
|
4.500
|
0.271
|
4-1/2
|
12.60
|
12.75
|
|
12.60
|
12.75
|
|
|
4.500
|
0.337
|
4-1/2
|
15.20
|
|
|
15.20
|
|
|
|
4.500
|
0.380
|
4-1/2
|
17.00
|
|
|
17.00
|
|
|
|
4.500
|
0.430
|
4-1/2
|
18.90
|
|
|
18.90
|
|
|
|
4.500
|
0.500
|
4-1/2
|
21.50
|
|
|
21.50
|
|
|
|
4.500
|
0.560
|
4-1/2
|
23.70
|
|
|
23.70
|
|
|
|
4.500
|
0.630
|
4-1/2
|
26.10
|
|
|
26.10
|
|
|
|
|
|
© 2003 Tejas Tubular Products, Inc.
|
|
|
|
