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Production Standard ：API SPEC 5CT、API SPEC 5B
Quality Control：ISO9001、API Q1
API Casing Size:
|
OD |
Nominal Weight (Thread with coupling) |
Wall |
Grade and End Type |
||||||||
|
in. |
mm |
lb/ft |
Kg/m |
in |
mm |
J55/ K55 |
L80 |
N80 |
C90/ T95 |
P110 |
Q125 |
|
4-1/2 |
114.30 |
10.5 |
15.63 |
0.224 |
5.69 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
4-1/2 |
114.30 |
11.6 |
17.26 |
0.250 |
6.35 |
PSLB |
PLB |
PLB |
PLB |
PLB |
-- |
|
4-1/2 |
114.30 |
13.5 |
20.09 |
0.290 |
7.37 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
4-1/2 |
114.30 |
15.1 |
22.47 |
0.337 |
8.56 |
-- |
-- |
-- |
-- |
PLB |
PLB |
|
5 |
127.00 |
11.5 |
17.11 |
0.220 |
5.59 |
PS |
-- |
-- |
-- |
-- |
-- |
|
5 |
127.00 |
13 |
19.35 |
0.253 |
6.43 |
PSLB |
-- |
-- |
-- |
-- |
-- |
|
5 |
127.00 |
15 |
22.32 |
0.296 |
7.52 |
PSLB |
PLB |
PLB |
PLB |
PLB |
-- |
|
5 |
127.00 |
18 |
26.79 |
0.362 |
9.19 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
5-1/2 |
139.70 |
14 |
20.83 |
0.244 |
6.2 |
PS |
-- |
-- |
-- |
-- |
-- |
|
5-1/2 |
139.70 |
15.5 |
23.07 |
0.275 |
6.98 |
PSLB |
-- |
-- |
-- |
-- |
-- |
|
5-1/2 |
139.70 |
17 |
25.30 |
0.304 |
7.72 |
PSLB |
PLB |
PLB |
PLB |
PLB |
-- |
|
5-1/2 |
139.70 |
20 |
29.76 |
0.361 |
9.17 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
5-1/2 |
139.70 |
23 |
34.23 |
0.415 |
10.54 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
6-5/8 |
168.28 |
20 |
29.76 |
0.288 |
7.32 |
PSLB |
-- |
-- |
-- |
-- |
-- |
|
6-5/8 |
168.28 |
24 |
35.72 |
0.352 |
8.94 |
PSLB |
PLB |
PLB |
PLB |
PLB |
-- |
|
6-5/8 |
168.28 |
28 |
41.67 |
0.417 |
10.59 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
6-5/8 |
168.28 |
32 |
47.62 |
0.475 |
12.06 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
7 |
177.80 |
20 |
29.76 |
0.272 |
6.91 |
PS |
-- |
-- |
-- |
-- |
-- |
|
7 |
177.80 |
23 |
34.23 |
0.317 |
8.05 |
PSLB |
PLB |
PLB |
PLB |
-- |
-- |
|
7 |
177.80 |
26 |
38.69 |
0.362 |
9.19 |
PSLB |
PLB |
PLB |
PLB |
PLB |
-- |
|
7 |
177.80 |
29 |
43.16 |
0.408 |
10.36 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
7 |
177.80 |
32 |
47.62 |
0.453 |
11.51 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
7 |
177.80 |
35 |
52.09 |
0.498 |
12.65 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
7 |
177.80 |
38 |
56.55 |
0.540 |
13.72 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
7-5/8 |
193.68 |
26.4 |
39.29 |
0.328 |
8.33 |
PSLB |
PLB |
PLB |
PLB |
-- |
-- |
|
7-5/8 |
193.68 |
29.7 |
44.20 |
0.375 |
9.52 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
7-5/8 |
193.68 |
33.7 |
50.15 |
0.430 |
10.92 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
7-5/8 |
193.68 |
39 |
58.04 |
0.500 |
12.70 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
8-5/8 |
219.08 |
36 |
53.57 |
0.400 |
10.16 |
PSLB |
PLB |
PLB |
PLB |
-- |
-- |
|
8-5/8 |
219.08 |
40 |
59.53 |
0.450 |
11.43 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
8-5/8 |
219.08 |
44 |
65.48 |
0.500 |
12.70 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
8-5/8 |
219.08 |
49 |
72.92 |
0.557 |
14.15 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
9-5/8 |
244.48 |
36 |
53.57 |
0.352 |
8.94 |
PSLB |
-- |
-- |
-- |
-- |
-- |
|
9-5/8 |
244.48 |
40 |
59.53 |
0.395 |
10.03 |
PSLB |
PLB |
PLB |
PLB |
-- |
-- |
|
9-5/8 |
244.48 |
43.5 |
64.73 |
0.435 |
11.05 |
-- |
PLB |
PLB |
PLB |
PLB |
-- |
|
9-5/8 |
244.48 |
47 |
69.94 |
0.472 |
11.99 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
9-5/8 |
244.48 |
53.5 |
79.62 |
0.545 |
13.84 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
9-5/8 |
244.48 |
58.4 |
86.91 |
0.595 |
15.11 |
-- |
PLB |
PLB |
PLB |
PLB |
PLB |
|
10-3/4 |
273.05 |
40.5 |
60.27 |
0.350 |
8.89 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
10-3/4 |
273.05 |
45.5 |
67.71 |
0.400 |
10.16 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
10-3/4 |
273.05 |
51 |
75.90 |
0.450 |
11.43 |
PSB |
PSB |
PSB |
PSB |
PSB |
-- |
|
10-3/4 |
273.05 |
55.5 |
82.59 |
0.495 |
12.57 |
-- |
PSB |
PSB |
PSB |
PSB |
-- |
|
10-3/4 |
273.05 |
60.7 |
90.33 |
0.545 |
13.84 |
-- |
-- |
-- |
PSB |
PSB |
PLB |
|
10-3/4 |
273.05 |
65.7 |
97.77 |
0.595 |
15.11 |
-- |
-- |
-- |
PSB |
PSB |
PLB |
|
11-3/4 |
298.45 |
47 |
69.64 |
0.375 |
9.53 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
11-3/4 |
298.45 |
54 |
80.36 |
0.435 |
11.05 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
11-3/4 |
298.45 |
60 |
89.29 |
0.489 |
12.42 |
PSB |
PSB |
PSB |
PSB |
PSB |
PLB |
|
13-3/8 |
339.72 |
54.5 |
81.10 |
0.380 |
9.65 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
13-3/8 |
339.72 |
61 |
90.78 |
0.430 |
10.92 |
PSB |
-- |
-- |
-- |
-- |
-- |
|
13-3/8 |
339.72 |
68 |
101.19 |
0.480 |
12.19 |
PSB |
PSB |
PSB |
PSB |
PSB |
-- |
|
13-3/8 |
339.72 |
72 |
107.15 |
0.514 |
13.06 |
-- |
PSB |
PSB |
PSB |
PSB |
PLB |
Note: P - plain end; S - short round thread; L - long round thread; B - buttress thread
Lengths: R2: 7.62～10.36m（25～30ft）R3: 10.36～14.63m（34～48ft）
Production Standard ： API SPEC 5CT、 API SPEC 5B
API Tubing Size
|
OD |
Nominal Weight (Thread with coupling) |
Wall |
Grade and End Type |
||||||||
|
N |
U |
||||||||||
|
in. |
mm |
lb./ft. |
kg/m |
lb./ft. |
kg/m |
in. |
mm |
J55 |
L80 |
N80-1 |
C90 |
|
2-3/8 |
60.32 |
4.60 |
6.85 |
4.70 |
6.99 |
0.190 |
4.83 |
PNU |
PNU |
PNU |
PNU |
|
2-3/8 |
60.32 |
5.80 |
8.63 |
5.95 |
8.85 |
0.254 |
6.45 |
-- |
PNU |
PNU |
PNU |
|
2-3/8 |
60.32 |
7.35 |
10.94 |
7.45 |
11.09 |
0.336 |
8.53 |
-- |
PU |
-- |
PU |
|
2-7/8 |
73.02 |
6.40 |
9.52 |
6.50 |
9.67 |
0.217 |
5.51 |
PNU |
PNU |
PNU |
PNU |
|
2-7/8 |
73.02 |
7.80 |
11.61 |
7.90 |
11.76 |
0.276 |
7.01 |
-- |
PNU |
PNU |
PNU |
|
2-7/8 |
73.02 |
8.60 |
12.80 |
8.70 |
12.95 |
0.308 |
7.82 |
-- |
PNU |
PNU |
PNU |
|
2-7/8 |
73.02 |
9.35 |
13.91 |
9.45 |
14.06 |
0.340 |
8.64 |
-- |
PU |
-- |
PU |
|
3-1/2 |
88.90 |
7.70 |
11.46 |
-- |
-- |
0.216 |
5.49 |
PN |
PN |
PN |
PN |
|
3-1/2 |
88.90 |
9.20 |
13.69 |
9.30 |
13.84 |
0.254 |
6.45 |
PNU |
PNU |
PNU |
PNU |
|
3-1/2 |
88.90 |
10.20 |
15.18 |
-- |
-- |
0.289 |
7.34 |
PN |
PN |
PN |
PN |
|
3-1/2 |
88.90 |
12.70 |
18.90 |
12.95 |
19.27 |
0.375 |
9.52 |
-- |
PNU |
PNU |
PNU |
|
4 |
101.60 |
9.50 |
14.14 |
-- |
-- |
0.226 |
5.74 |
PN |
PN |
PN |
PN |
|
4 |
101.60 |
10.70 |
-- |
11.00 |
16.37 |
0.262 |
6.65 |
PU |
PU |
PU |
PU |
|
4-1/2 |
114.30 |
12.60 |
18.75 |
12.75 |
18.97 |
0.271 |
6.88 |
PNU |
PNU |
PNU |
PNU |
API Spec 5L & ASTM Standard
Technical specifications and parameters
|
Manufacturing method |
SMLS, SSAW, ERW, LSAW |
|
Size(OD) |
1”-80” |
|
Grade |
API 5L A, B, X42, X46, X52, X56, X60, X65, X70, X80; ASTM A106B, ASTM A53B etc. |
|
Connections |
Threaded end, beveled plain end |
|
Coating |
External FBE, External 2PE/PP, External 3PE/PP |
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