Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

carbon seamless pipe for petroleum - API 5CT pipe


casing pipe

 

Black Seamless Carbon Steel Casing Pipe : API 5CT Oil casing pipe                                          

Specification:

Product: API 5CT oil casing pipe

Material: H40.J55.K55.N80.C75.L80.C90.T95.P110.Q125

OD: 114.3mm to 508mm

Wall thickness: 5.12mm to 16.13mm

length: R1(4.86-7.62M). R2(7.62-10.36M). R3(10.36-13Meters)

Range of Steel Pipes

Serial Number

Name of Pipes

Specification

Steel Grade

Standard

 

 

D

(S)

(L)

 

 

(mm)

(mm)

(m)

1

Petroleum Casing Pipe

127-508

5.21-16.66

6-12

J55. M55. K55.

L80. N80. P110.

API Spec 5CT

(8)

2

Petroleum Tubing

26.7-114.3

 

2.87-16.00

 

6-12

J55. M55. K55.

L80. N80. P110.

API Spec 5CT

(8)

3

Coupling

127-533.4

12.5-15

6-12

J55. M55. K55.

L80. N80. P110.

API Spec 5CT

(8)

Mechanical properties

Standard codes

Models of steel tubes

Tensite strengthMPa

Yield strengthMPa

Elongation

Hardness

API SPEC 5CT

J55

≥517

379552

check the table

 

K55

≥517

≥655

 

N80

≥689

552758

 

L80(13Cr)

≥655

552655

≤241HB

P110

≥862

758965

 

Chemical composition:

Standard codes

Models of steel tubes

Chemical compositions

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

API SPEC 5CT

J55K55

(37Mn5)

0.340.39

0.200.35

1.251.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.20

 

 

≤0.020

N80

(36 Mn2V)

0.340.38

0.200.35

1.451.70

≤0.020

≤0.015

≤0.15

 

 

 

0.110.16

≤0.020

L80(13Cr)

0.150.22

≤1.00

0.251.00

≤0.020

≤0.010

12.014.0

≤0.20

≤0.20

 

 

≤0.020

P110

(30CrMo)

0.260.35

0.170.37

0.400.70

≤0.020

≤0.010

0.801.10

≤0.20

≤0.20

0.150.25

≤0.08

≤0.020

 

Physical Feature:  

 

API 5CT pipe Physical Feature

Chemical composition:  

carbon seamless pipe for petroleum Chemical composition

 

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