Application:
Tubing is used to extract prtroleum and natural gas from a well. Casing serves as wall of well
Standard:
API 5CT： Specification for Casing and Tubing.
API TP 5C3: Technical Report on Equations and Calculations or Casing, Tubing, andLine Pipe Used as Casing or Tubing; and Performance Properties Tables forCasing and Tubing.
ISO 13678： Petroleum and natural gas industries -- Evaluation and testing of threadcompounds for use with casing, tubing, line pipe and drill stem elements.
API Spec 5B： Specification for Threading, Gauging and Thread Inspection of Casing, Tubing, and Line Pipe Threads.
Grade:
J55、L80-1、N80、C90、T95、P110、k55、Q125、C95ect.
Size of Tubing：
OD：1.900〞 ~ 4.500〞Size of casing：
OD：4.500〞 ~ 20.000〞
WT: 0.205〞 ~ 0.660〞
Chemical Composition
|
Grade |
Chemical Composition |
||||||||||||
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
P |
S |
Si |
|||||
|
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Max |
Max |
Max |
Max |
Max |
|
|
J55 |
|
|
|
|
|
|
|
|
|
|
0.030 |
0.030 |
|
|
K55 |
|
|
|
|
|
|
|
|
|
|
0.030 |
0.030 |
|
|
N80 |
|
|
|
|
|
|
|
|
|
|
0.030 |
0.030 |
|
|
L80-1 |
|
0.43 |
|
1.90 |
|
|
|
|
0.25 |
0.35 |
0.030 |
0.030 |
0.45 |
|
C90-1 |
|
0.35 |
|
1.00 |
0.25 |
0.75 |
|
1.20 |
0.99 |
|
0.020 |
0.010 |
|
|
C95 |
|
0.45 |
|
1.90 |
|
|
|
|
|
|
0.030 |
0.030 |
0.45 |
|
T95-1 |
|
0.35 |
|
1.20 |
0.25 |
0.85 |
0.40 |
1.50 |
0.99 |
|
0.020 |
0.010 |
|
|
P110 |
|
|
|
|
|
|
|
|
|
|
0.030 |
0.020 |
|
|
Q125 |
|
0.35 |
|
1.35 |
|
0.85 |
|
1.50 |
0.99 |
|
0.020 |
0.010 |
|
Mechanical Property
|
Grade |
Yield Strength |
Tensile Strength |
Hardness |
Hardness Range |
|||||
|
min |
max |
min |
max |
||||||
|
Psi |
Mpa |
Psi |
Mpa |
Psi |
Mpa |
HRC |
BHN |
HRC |
|
|
J55 |
55000 |
379 |
80000 |
552 |
75000 |
517 |
|
|
|
|
K55 |
55000 |
379 |
80000 |
552 |
95000 |
655 |
|
|
|
|
N80 |
80000 |
552 |
110000 |
758 |
100000 |
689 |
|
|
|
|
L80-1 |
80000 |
552 |
95000 |
655 |
95000 |
655 |
23 |
241 |
|
|
C90 |
90000 |
621 |
105000 |
724 |
100000 |
689 |
25.4 |
255 |
3.0 |
|
C95 |
95000 |
655 |
110000 |
758 |
105000 |
724 |
|
|
|
|
T95 |
95000 |
655 |
110000 |
758 |
105000 |
724 |
25.4 |
255 |
3.0 |
|
P110 |
110000 |
758 |
140000 |
965 |
125000 |
862 |
|
|
|
|
Q125 |
125000 |
862 |
150000 |
1034 |
135000 |
931 |
|
|
3.0 |
Address：No. 58 Beihuan Road,Yuecheng Town, Jiangyin City, Jiangsu Province.
Tel：0510-86982985
Fax：0510-86981228
PC：214404
Website：www.jycrs.com.cn
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Address：No. 58 Beihuan Road,Yuecheng Town, Jiangyin City, Jiangsu Province. Tel：0510-86982985 Fax：0510-86981228
