API 5CT Seamless J55/K55/L80/R95/N80/C90/T95/C110/P110/Q125 Steel Oil Drilling Casing Pipe for OCTG

API 5CT Seamless J55/K55/L80/R95/N80/C90/T95/C110/P110/Q125 Steel Oil Drilling Casing Pipe for OCTG

Standard:API 5CT
Grade:H40,J55,K55,L80,L80-13Cr,L80-9Cr,N80-1,N80Q,P110
O.D:4 1/2"~30"
Length:R1(4.88~7.62m),R2(7.62~10.36m),R3(10.36m~longer)
Connection:STC,LTC,BTC,Premium Connection (VAM TOP, NEW VAM, PH-6)
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Product Details

We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for Slip On Flanges, Carbon Steel Seamless Pipe, BS EN10297-1:2003 Seamless Circular Steel Tubes. At the same time, we implement the people-oriented business philosophy and strive to improve the quality of employees to increase the technical content of products. With the optimization of enterprise management and the continuous improvement of the company's comprehensive quality, it effectively promotes and promotes the sustained and rapid growth of the overall economic benefits of our company. We learn from advanced management concepts and models, actively integrate and innovate, so that management level and efficiency are continuously improved, and operational capabilities are continuously enhanced. We will further strengthen corporate management, deepen internal reforms, give full play to group advantages, and continue to introduce advanced management concepts.

Casing In Drilling refers to the use of casing instead of drill pipe to apply torque and drill pressure to the drill bit, to achieve the drill bit rotation and drilling. The whole drilling process no longer use drill pipe, drill collar etc.

Standard: API 5CT

Grade: H40, J55, K55, L80, L80-13Cr, L80-9Cr, N80-1, N80Q, P110

O.D: 4 1/2"~30"

Length: R1(4.88~7.62m), R2(7.62~10.36m), R3(10.36m~longer)

Connection: STC, LTC, BTC, Premium Connection (VAM TOP, NEW VAM, PH-6)

Chemical Components (%)and Mechanical property

class

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Chemical Components (%)

Mechanical property

C


Mn


Mo


Cr


Ni

Cu

P

S

Si

Yield Strength (Mpa)

Tensile Strength (Mpa)

Hardness

Min

Max

Min

Max

Min

Max

Min

Max

Max

Max

Max

Max

Max

Min

Max

Min

HRC

HBW/HBC

H40

0.030

0.030

276

552

414

J55

0.030

0.030

379

552

517

K55

0.030

0.030

379

552

655

N80

1

0.030

0.030

552

758

689

Q

0.030

0.030

552

758

689

M65

0.030

0.030

448

586

586

22

235

L80

9Cr

0.15

0.30

0.60

0.90

1.10

8.00

10.00

0.50

0.25

0.020

0.010

1.00

552

655

655

23

241

13Cr

0.15

0.22

0.25

1.00

12.00

14.00

0.50

0.25

0.020

0.010

1.00

552

655

655

23

241

C90

1

0.35

1.00

0.25

0.75

1.20

0.99

0.020

0.010

621

724

689

25.4

255

T95

1

0.35

1.20

0.25

0.85

0.40

1.50

0.99

0.020

0.010

655

758

724

25.4

255

P110

0.030

0.030

758

965

862

Casing in Drilling mainly used for the drilling of oil and gas wells, the transportation of oil and gas, and the support of the well wall during and after drilling to ensure the progress of the drilling process and the normal operation of the entire oil well after completion. It is also the lifeline for maintaining the operation of oil wells.

JDSTEELPIPE is a professional supplier of high quality casing in drilling. If you have some planning or inquiries, email info@jiade-group.com.

We have state-of-the-art equipment and a solid technical core team to build a solid foundation for customers to offer them better quality API 5CT Seamless J55/K55/L80/R95/N80/C90/T95/C110/P110/Q125 Steel Oil Drilling Casing Pipe for OCTG. To achieve mutual success, we'll make our best efforts to build a solid co-operation and transparent communication work with our companions. We adopt a responsibility mechanism, with full enthusiasm, sincere cooperation attitude, and win-win business principles, to welcome every cooperation.
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