API 5CT Oil Casing
API 5CT Oil Casing
Oil Casing Pipe
Standard：API Spec 5CT /ISO 11960；
Size：4-1/2”-20”；
Steel Grade：J55,K55,M80,L80,C90,T95,P110,V150,13Cr-80/110,28Cr-80/110
Thread Type：STC,LTC,BTC,TPCO series,Vam series,Hydril series,Hunting series,and Tenaris series ,etc;
Length：R1, R2, R3.
|
Outer Diameter |
Weight per meter Kg/m |
# Lb/ft |
Grade |
Thread |
Length |
|
|
in |
mm |
|||||
|
4 1/2’’ |
114.3 |
14.14-22.47 |
9.50-15.10 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
5’’ |
127 |
17.11-35.86 |
11.50-24.10 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
5 1/2’’ |
139.7 |
20.83-34.23 |
14.00-23.00 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
6 5/8’’ |
168.28 |
29.76-35.72 |
20.00-24.00 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
7’’ |
177.8 |
25.30-56.55 |
17.00-38.00 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
7 5/8’’ |
193.68 |
35.72-63.69 |
24.00-42.80 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
8 5/8’’ |
219.08 |
35.72-72.92 |
24.00-49.00 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
9 5/8’’ |
244.48 |
48.07-86.91 |
32.30-58.40 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
|
10 3/4’’ |
273.05 |
48.73-97.77 |
32.75-65.70 |
J55/N80/ P110/K55 |
STC/BTC |
R1/R2/R3 |
|
11 3/4’’ |
298.45 |
62.50-89.29 |
42.00-60.00 |
J55/N80/ P110/K55 |
STC/BTC |
R1/R2/R3 |
|
13 3/8’’ |
339.72 |
71.43-107.15 |
48.00-72.00 |
J55/N80/ P110/K55 |
STC/BTC |
R1/R2/R3 |
|
16’’ |
406.40 |
96.73-162.21 |
65.00-109.00 |
J55/N80/ P110/K55 |
STC/BTC |
R1/R2/R3 |
|
18-5/8’’ |
473.08 |
130.21 |
87.50 |
J55/N80/ P110/K55 |
STC/BTC |
R1/R2/R3 |
|
20’’ |
508 |
139.89-197.93 |
94.00-133.00 |
J55/N80/ P110/K55 |
LTC/STC/BTC |
R1/R2/R3 |
Note:With outer diameter is from 508mm to 1018 mm,the length of casing processing thread can
reach up to 12 meters,and thread can be processed according to customers’ requirements.
