Oil/petroleum and gas casing tube used in oilfield well drilling

Oil/petroleum and gas casing tube used in oilfield well drilling

Negotiable /Metric Ton

Min.Order:10 Metric Tons

Supply Ability:
8000 Metric Ton / Metric Tons per Month
Port:
China main ports
Payment Terms:
T/T L/C D/P D/A

Quick Details View All >

Thickness:
5.21, 22.23
Section Shape:
Round
Outer Diameter:
114.3 - 508 mm
Place of Origin:
China
Secondary Or Not:
Non-secondary
Application:
Oil Pipe

Shaanxi Senwell Import & Export Co., Ltd.

Business Type: Trading Company
Shaanxi China
Main Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole opener

Product Details

Specifications

P: Plain end
S: Short round thread
L: Long round thread
B: Buttress thread

Standard: API SPEC 5CT Standard. 

 

Usage: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the production casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to ground surface.

 

Steel grade: J55, K55, N80, L80, C90, T95, P110, Q125

 

Size: 4 1/2"~20"

 

Length: R1/R2/R3

 

Dimensional tolerances:

Types of

steel tubes

Outer diameter

Wall thickness

Cold-rolled tubes

Tube sizes(mm)

Tolerances(mm)

Tolerances(mm)

<114.3

±0.79

-12.5%

≥114.3

-0.5%, +1%

 

Mechanical properties:

Standard

Models of steel tubes

Tensile strength (MPa)

Yield strength (MPa)

Elongation (%)

Hardness

API SPEC 5CT

J55

≥517

379~552

check the table

≤241HB

K55

≥517

≥655

N80

≥689

552~758

L80(13Cr)

≥655

552~655

P110

≥862

758~965

Chemical Composition:

Standard

Models of steel tubes

Chemical compositions (%)

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

API SPEC 5CT

J55K55 (37Mn5)

0.34~ 0.39

0.2~ 0.35

1.25~ 1.5

≤0.02

≤0.015

≤0.15

≤0.20

≤0.20

 

 

≤0.02

N80 (36 Mn2V)

0.34~ 0.38

0.2~ 0.35

1.45~ 1.7

≤0.02

≤0.015

≤0.15

 

 

 

0.11~ 0.16

≤0.02

L80 (13Cr)

0.15~ 0.22

≤1.0

0.25~ 1.0

≤0.02

≤0.010

12.0~ 14.0

≤0.20

≤0.20

 

 

≤0.02

P110 (30CrMo)

0.26~ 0.35

0.17~ 0.37

0.40~ 0.7

≤0.02

≤0.010

0.8~1.1

≤0.20

≤0.20

0.15~ 0.25

≤0.08

≤0.02

 

Note: Also we can supply you pup joint and coupling (coupling stock and coupling blank) for tubing and Casing, as well as for weld pipe.

Contact Supplier

Ms. Jenny Zhang General Manager Chat Now
Telephone
86-29-85370919
Fax
86-29-85370919
Address
RM30802,CHANGFENG PARK,XISANYAO,YANTA DISTRICT,XI'AN,P.R.CHINA Shaanxi

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