CARBON STEEL
PIPES -----SEAMLESS PIPES FOR API CASING AND TUBING
AVAILABLE SPECIFICATIONS
: API 5CT
STEEL GRADE
: J55 , K55 , L80 , N80 , P110
DIMENSION TABLE
API CASING
Designation
Outside Diameter(mm)
WallThickness
(mm)
Type
of End Finish
Size(inch)
Weight(lb/ft)
GradeJ55 / K55
GradeL80
GradeN80
GradeP110
5
11.50
127
5.59
PS
-
-
-
5
13.00
127
6.43
PSL
-
-
-
5
15.00
127
7.52
PSLB
-
-
-
5
18.00
127
9.19
-
PLB
PLB
PLB
5
21.40
127
11.10
-
PLB
PLB
PLB
5
23.20
127
12.14
-
PLB
PLB
PLB
5
24.10
127
12.70
-
PLB
PLB
PLB
5-1/2
14.00
139.70
6.20
PS
-
-
-
5-1/2
15.50
139.70
6.98
PSLB
-
-
-
5-1/2
17.00
139.70
7.72
PSLB
PLB
PLB
PLB
5-1/2
20.00
139.70
9.17
-
PLB
PLB
PLB
5-1/2
23.00
139.70
10.54
PLB
PLB
PLB
6-5/8
20.00
168.28
7.32
PSLB
-
-
-
6-5/8
24.00
168.28
8.94
PSLB
PLB
PLB
PLB
6-5/8
28.00
168.28
10.59
-
PLB
PLB
PLB
6-5/8
32.00
168.28
12.06
-
PLB
PLB
PLB
7
20.00
177.80
6.91
PS
-
-
-
7
23.00
177.80
8.05
PSLB
PLB
PLB
-
7
26.00
177.80
9.19
PSLB
PLB
PLB
PLB
7
29.00
177.80
10.36
-
PLB
PLB
PLB
7
32.00
177.80
11.51
-
PLB
PLB
PLB
7
35.00
177.80
12.65
-
PLB
PLB
PLB
7
38.00
177.80
13.72
-
PLB
PLB
PLB
7-5/8
26.40
193.68
8.33
PSLB
PLB
PLB
-
7-5/8
29.70
193.68
9.52
-
PLB
PLB
PLB
7-5/8
33.70
193.68
10.92
-
PLB
PLB
PLB
7-5/8
39.00
193.68
12.70
-
PLB
PLB
PLB
7-5/8
42.80
193.68
14.27
-
PLB
PLB
PLB
7-5/8
45.30
193.68
15.11
-
PLB
PLB
PLB
7-5/8
47.10
193.68
15.86
-
PLB
PLB
PLB
8-5/8
24.00
219.08
6.71
PS
-
-
-
8-5/8
32.00
219.08
8.94
PSLB
-
-
-
Remarks
- - - P -- plain end ;S -- short , round threaded;L -- long , round
threaded;B - buttress thread ;The densities of martensitic chromium
steel ( L80 types9Cr amd 13 Cr ) are different from carbon steel.The
weight shown are thereofore not accurate for Martensitic chromium
steels. A weight correction factor of 0.989 may be used .
API
TUBING
Designation
(inch)
Weight
Designation
Outside
Diameter(mm)
WallThickness
(mm)
Type
of End Finish
NonupsetT&C
External- UpsetT & C
GradeJ55
GradeL80
GradeN80
1.050
1.14
1.2
26.67
2.87
PNU
PNU
PNU
1.050
1.48
1.54
26.67
3.91
PU
PU
PU
1.315
1.70
1.80
33.4
3.38
PNU
PNU
PNU
1.315
2.19
2.24
33.4
4.55
PU
PU
PU
1.660
-
-
42.16
3.18
P
-
-
1.660
2.30
2.40
42.16
3.56
PNU
PNU
PNU
1.660
3.03
3.07
42.16
4.85
PU
PU
PU
1.900
-
-
48.26
3.18
P
-
-
1.900
2.75
2.90
48.26
3.68
PNU
PNU
PNU
1.900
3.65
3.73
48.26
5.08
PU
PU
PU
1.900
4.42
-
48.26
6.35
-
P
-
1.900
5.15
-
48.26
7.62
-
P
-
2.063
-
-
52.40
3.96
P
P
P
2.063
4.50
-
52.40
5.72
P
P
P
2-3/8
4.00
-
60.33
4.24
PN
PN
PN
2-3/8
4.60
4.70
60.33
4.83
PNU
PNU
PNU
2-3/8
5.80
5.95
60.33
6.45
-
PNU
PNU
2-3/8
6.60
-
60.33
7.49
-
P
-
2-3/8
7.35
7.45
60.33
8.53
-
PU
-
2-7/8
6.40
6.50
73.03
5.51
PNU
PNU
PNU
2-7/8
7.80
7.90
73.03
7.01
-
PNU
PNU
2-7/8
8.60
8.70
73.03
7.82
-
PNU
PNU
2-7/8
9.35
9.45
73.03
8.64
-
PU
-
2-7/8
10.50
-
73.03
9.96
-
P
-
2-7/8
11.50
-
73.03
11.18
-
P
-
3-1/2
7.70
-
88.9
5.49
PN
PN
PN
3-1/2
9.20
9.30
88.9
6.45
PNU
PNU
PNU
3-1/2
10.20
-
88.9
7.34
PN
PN
PN
3-1/2
12.70
12.95
88.9
9.53
-
PNU
PNU
3-1/2
14.30
-
88.9
10.92
-
P
-
3-1/2
15.50
-
88.9
12.09
-
P
-
3-1/2
17.00
-
88.9
13.46
-
P
-
4
9.50
-
5.74
PN
PN
PN
4
-
11.00
101.6
6.65
PU
PU
PU
4
13.20
-
101.6
8.38
-
P
-
4
16.10
-
101.6
10.54
-
P
-
4
18.90
-
101.6
12.7
-
P
-
4
22.20
-
101.6
15.49
-
P
-
4-1/2
12.60
12.75
114.3
6.88
PNU
PNU
PNU
-
P
-
114.3
8.56
-
P
-
114.3
9.65
-
P
-
114.3
10.92
-
P
-
114.3
12.70
-
P
-
114.3
14.22
-
P
-
114.3
16.00
Remarks
P - plain end ;N - nonupset T & C ;U - external- upset T &
C ;Nonupset tubing is availablewith regular couplings or special
- bevel couplings.External upset tubing is available with regular,
Special-bevel, or special clearance coupling. The densities of martensitic
chromium steel ( L80 types9Cr amd 13 Cr ) are different from carbon
steel.The weight shown are thereofore not accurate for Martensitic
chromium steels. A weight correction factor of 0.989 may be used
.