Varios / Descuento

External upset tubing

Tubing

Standard:API SPEC 5CT Standard.

Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface.

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

Size: 4 1/2”~20” for Seamless Casing

1.05”~4 1/2” for Seamless Tubing

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 Ca sing, as well as for weld pipe.

API TUBING LIST

Size

Linear Mass

lb/ft

Outside Diameter

Wall thickness

Type of end-finish

Grade

Non

Upset
T&C

Ex-Upset
T&C

In

mm

mm

H-40

J-55

L-80

N-80 Type1,Q

C-90

T-95

P-110

1.050”

1.14

1.20

1.050

26.67

2.87

PNU

PNU

PNU

PNU

PNU

PNU

--

1.48

1.54

1.050

26.67

3.91

PU

PU

PU

PU

PU

PU

PU

1.315”

1.70

1.80

1.315

33.40

3.38

PNUI

PNUI

PNUI

PNUI

PNUI

PNUI

--

2.19

2.24

1.315

33.40

4.45

PU

PU

PU

PU

PU

PU

PU

1.660”

2.09

--

1.660

42.16

3.18

PI

PI

--

--

--

--

--

2.30

2.40

1.660

42.16

3.56

PNUI

PNUI

PNUI

PNUI

PNUI

PNUI

--

3.03

3.07

1.660

42.16

4.85

PU

PU

PU

PU

PU

PU

PU

1.900”

2.40

--

1.900

48.26

3.18

PI

PI

--

--

--

--

--

2.75

2.90

1.900

48.26

3.68

PNUI

PNUI

PNUI

PNUI

PNUI

PNUI

--

3.65

3.73

1.900

48.26

5.08

PU

PU

PU

PU

PU

PU

PU

4.42

--

1.900

48.26

6.35

--

--

P

--

P

P

--

5.15

--

1.900

48.26

7.62

--

--

P

--

P

P

--

2.063”

3.24

--

2.063

52.40

3.96

PI

PI

PI

PI

PI

PI

--

4.50

--

2.063

52.40

5.72

P

P

P

P

P

P

P

2 3/8”

4.00

--

2.375

60.33

4.24

PN

PN

PN

PN

PN

PN

--

4.60

4.70

2.375

60.33

4.83

PNU

PNU

PNU

PNU

PNU

PNU

PNU

5.80

5.95

2.375

60.33

6.45

--

--

PNU

PNU

PNU

PNU

PNU

6.60

--

2.375

60.33

7.49

--

--

P

--

P

P

--

7.35

7.45

2.375

60.33

8.53

--

--

PU

--

PU

PU

--

2 7/8”

6.40

6.50

2.875

73.03

5.51

PNU

PUN

PNU

PNU

PNU

PNU

PNU

7.80

7.90

2.875

73.03

7.01

--

--

PNU

PNU

PNU

PNU

PNU

8.60

8.70

2.875

73.03

7.82

--

--

PNU

PNU

PNU

PNU

PNU

9.35

9.45

2.875

73.03

8.64

--

--

PU

--

PU

PU

--

10.50

--

2.875

73.03

9.96

--

--

P

--

P

P

--

11.50

--

2.875

73.03

11.18

--

--

P

--

P

P

--

3 1/2”

7.70

--

3.500

88.90

5.49

PN

PN

PN

PN

PN

PN

--

9.20

9.30

3.500

88.90

6.45

PNU

PNU

PNU

PNU

PNU

PNU

PNU

10.20

--

3.500

88.90

7.34

PN

PN

PN

PN

PN

PN

--

12.70

12.95

3.500

88.90

9.52

--

--

PNU

PNU

PNU

PNU

PNU

14.30

--

3.500

88.90

10.92

--

--

P

--

P

P

--

15.50

--

3.500

88.90

12.09

--

--

P

--

P

P

--

17.00

--

3.500

88.90

13.46

--

--

P

--

P

P

--

4”

9.50

--

4.000

101.60

5.74

PN

PN

PN

PN

PN

PN

PU

--

11.00

4.000

101.60

6.65

PU

PU

PU

PU

PU

PU

PU

13.20

--

4.000

101.60

8.38

--

--

P

--

P

P

--

16.10

--

4.000

101.60

10.54

--

--

P

--

P

P

--

18.90

--

4.000

101.60

12.70

--

--

P

--

P

P

--

22.20

--

4.000

101.60

15.49

--

--

P

--

P

P

--

4 1/2”

12.60

12.75

4.500

114.30

6.88

PNU

PNU

PNU

PNU

PNU

PNU

--

15.20

--

4.500

114.30

8.56

--

--

P

--

P

P

--

17.00

--

4.500

114.30

9.65

--

--

P

--

P

P

--

18.90

--

4.500

114.30

10.92

--

--

P

--

P

P

--

21.50

--

4.500

114.30

12.70

--

--

P

--

P

P

--

23.70

--

4.500

114.30

14.22

--

--

P

--

P

P

--

26.10

--

4.500

114.30

16.00

--

--

P

--

P

P

--

Ubicación : Rm1623,Unit 1,No.2 Building, I-City of the Greenwich, No.11 Tangyan South Road, High-Tech District, Xi'an City, Shaanxi Province,China , 710065 xi'an,
Persona a contactar : lily jing, 0086 29 85370919

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