Shaanxi Senwell Import & Export Co., Ltd.: Shaanxi, China; Main products: API drill pipeHWDP, Drill collar, StabilizerForging, API casing&tubing, Hole opener

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Home > Products > Pipe Series > Oil casing pipe/tube K55 with steel grade J55,N80,L80,P110

Oil casing pipe/tube K55 with steel grade J55,N80,L80,P110

FOB Price

Negotiable / Metric Ton

10 Metric Tons(Min. Order)

Port China main ports
Payment TermsT/T L/C D/P D/A

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Product Details

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
Technique	Hot Rolled	Certification	API
Special Pipe	API Pipe

Product Description

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%	-12.5%

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 (%)

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

≤0.02

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

≤0.02

P110 (30CrMo)

0.26~ 0.35

0.17~ 0.37

0.40~ 0.7

≤0.02

≤0.010

0.8~1.1

≤0.20

0.15~ 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 Us

Shaanxi Senwell Import & Export Co., Ltd.: Contact nameJenny Zhang
Chat Now; Phone86-29-85370919; Address1623, Unit 1, Bldg. 2, I Duhui, Yicuiyuan, Tangyan South Road, High-Tech Zone

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Oil casing pipe/tube K55 with steel grade J55,N80,L80,P110

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