Customization: | Available |
---|---|
Warranty: | 1 Year |
Type: | Seamless |
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Product Name | API 5CT Oil Well Casing tubing Pipe steel pipe |
Material | Carbon Steel/ Steel Coil |
Color | Black Painting or bare pipe |
Standard | API 5CT/ GOST/ GB/ EM-18-00/05 |
Grade | H40/ J55/ K55/ N80 / N80Q /R95 /P110 /Q125... |
Dimension | OD: 114.3-508mm WT: 5.21-16.13mm |
Thread | STC, LTC, BTC, special clearance, XC,EUE,EU,DWG,ECT |
Used | Used as the Structural Retainer for the Walls of Oil, Gas Wells |
Ends | BTC,JEF BEAR, STC, LTC,Customerize |
Lengths:
Oil Casing |
Range 1 |
Range 2 |
Range 3 |
4.88~7.62 |
7.62~10.36 |
10.36~14.63 |
Group |
Grade |
Type |
Total elongation under load % |
Yield strength Mpa |
Tensile strength min MPa |
Hardness max |
||
min |
max |
HRC |
HBW |
|||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
1 |
J55 |
- |
0.5 |
379 |
552 |
517 |
- |
- |
K55 |
- |
0.5 |
379 |
552 |
655 |
- |
- |
|
N80 |
1 |
0.5 |
552 |
758 |
689 |
- |
- |
|
N80 |
Q |
0.5 |
552 |
758 |
689 |
- |
- |
|
2 |
L80 |
1 |
0.5 |
552 |
655 |
655 |
23 |
241 |
L80 |
9Cr |
0.5 |
552 |
655 |
655 |
23 |
241 |
|
L80 |
13Cr |
0.5 |
552 |
655 |
655 |
23 |
241 |
|
C90 |
1?2 |
0.5 |
621 |
724 |
689 |
25.4 |
255 |
|
C95 |
- |
0.5 |
655 |
758 |
724 |
- |
- |
|
T95 |
1?2 |
0.5 |
655 |
758 |
724 |
25.4 |
255 |
|
3 |
P110 |
- |
0.6 |
758 |
965 |
862 |
- |
- |
4 |
Q125 |
All |
0.65 |
862 |
1034 |
931 |
- |
- |
Coupling Pipe Grade Identification By Paint Color
Coupling colour code | |||||
Grade | Grade Type | Colour(s) for Coupling | Number andcolour of bands
for product |
Picture | |
EntireCoupling | Band(s) | ||||
H40 | None | Same as for pipe | None/black band at the manufacturer's option | ||
J55 Tubing | Bright Green | None | One Bright Green | ||
J55 Casing | Bright Green | One White | One Bright Green | ||
K55 | Bright Green | None | Two Bright Green | ||
M65 | M65Pipe uses L80Type 1Couplings | One Bright GreenOne Blue | |||
N80 | 1 | Red | None | One Red | |
N80 | Q | Red | One Green | One RedOne Bright Green | |
R95 | Brown | None | One Brown | ||
L80 | 1 | Red | One Brown | One RedOne Brown | |
L80 | 9Cr | None | Two Yellow | One Red,One Brown,
Two Yellow |
|
L80 | 13Cr | None | One Yellow | One Red,One Brown,
One Yellow |
|
C90 | 1 | Purple | None | One Purple | |
T95 | 1 | Silver | None | One Silver | |
C110 | White | Two Brown | One White,Two Brown | ||
P110 | White | None | One White | ||
Q125 | Orange | None | One Orange |