API 5CT OCTG emeputa tubing

Nkọwa dị mkpirikpi:

API 5CT OCTG tubing bụ ụzọ eji ebu mmanụ ma ọ bụ gas sitere n'okike na-emepụta gaa n'ebe dị elu maka nhazi mgbe a gwuchara.N'oge usoro mmịpụta ahụ, tubing OCTG aghaghị iguzogide nrụgide ahụ ma ọ ghaghị ịdị ike nke ọma iji guzogide ibu na nrụrụ ndị metụtara mmepụta na arụ ọrụ.Na mgbakwunye, tubing n'ozuzu bụ nha iji meju ọnụego mmepụta mmanụ na gas a na-atụ anya ya.Nke ahụ bụ n'ihi na ọ bụrụ na tubing dị oke ibu, anyị ga-enwe mmetụta akụ na ụba karịa ego nke tubing mmanụ na gas n'onwe ya, Otú ọ dị, ọ bụrụ na tubing API dị ntakịrị, ọ ga-egbochi mmepụta mmanụ ma ọ bụ gas, ma ọ bụrụ na ihe na-aga n'ihu n'ụzọ dị otú a. ọ ga-emetụta arụmọrụ akụ na ụba na-esote nke ọma.N'ozuzu, a na-emepụta tubing n'otu ụzọ ahụ dị ka casing, ma e wezụga usoro ọzọ a maara dị ka "iwe iwe" nke a na-etinye iji mee ka ọkpọkọ dị arọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa nke tubing OCTG

1.Oke akụkụ (OD inch):1-1/2" ----4 1/2",

2.Oke akụkụ (OD mm):26.67----114.3

3.Ụdị iwe iwe:NUE, EU, Ngwụsị dị larịị.

4.Ọkọlọtọ:API SPEC 5CT

5.Ọkwa isi igwe:H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 wdg.

6.Ụdị Tubing:Ọkụ na-adịghị ewe iwe (NU), tubing mpụga-ewe iwe (EUE), nkwonkwo nkwonkwo (IJ).

7,Ogologo

ogologo

Ihe oru ngo

R1

R2

R3

tubing

6.10-7.32m

8.53-9.75m

11.58-12.80m

Casing

4.88-7.62m

7.62-10.36m

10.36-14.63m

Ngwakọta kemịkalụ

Ọkọlọtọ

Ọkwa

Ihe mejupụtara (%)

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

AI

API SPEC 5CT
 

J55K55

0.34 ~ 0.39

0.20
0.35

1.25 ~ 1.50

≤0.020

≤0.03

≤0.15

≤0.20

≤0.20

 

 

≤0.020

(37 nde 5)

N80

0.34 ~ 0.38

0.20
0.35

1.45 ruo 1.70

≤0.020

≤0.03

≤0.15

 

 

 

0.11
0.16

≤0.020

(36Mn2V)

L80 (1)

≤0.43

≤0.45

≤1.9

≤0.03

≤0.03

 

≤0.25

≤0.35

 

 

 

L80(9Cr)

≤0.15

≤1.00

0.3 ~ 0.60

≤0.020

≤0.030

8
10.0

≤0.50

≤0.25

0.9 na 1.1

 

≤0.020

L80(13Cr)

0.15 ~ 0.22

≤1.00

0.25 ~ 1.00

≤0.020

≤0.030

12.0
14.0

≤0.50

≤0.25

 

 

≤0.020

P110

0.26 ~ 0.35

0.17
0.37

0.40 ~ 0.70

≤0.020

≤0.030

0.80
1.10

≤0.20

≤0.20

0.15
0.25

≤0.08

≤0.020

(30CrMo)

Ihe eji arụ ọrụ

Ọkọlọtọ

Ọkwa

Ike Tensile (MPa)

Ike Mpụta (MPa)

Elongation (%)

Isi ike

API SPEC 5CT

J55

≥517

379-552

0.5%

≤241HB

K55

≥655

379-552

0.5%

N80

≥689

552-758

0.5%

L80 (13Cr)

≥655

552-655

0.5%

P110

≥862

758-965

0.6%

Casing Tubing Steel koodu agba

Aha

J55 K55 N80-1 N80-Q L80-1 P110
Casing eriri akwụkwọ ndụ akwụkwọ ndụ na-egbuke egbuke abụọ na-egbuke egbuke akwụkwọ ndụ akwụkwọ ndụ band eriri uhie na-egbuke egbuke eriri uhie na-egbuke egbuke + eriri ndụ ndụ eriri uhie + otu agba aja aja eriri ọcha na-egbuke egbuke
Njikọta dum akwụkwọ ndụ akwụkwọ ndụ njikọ + a ọcha gbalaga dum akwụkwọ ndụ akwụkwọ ndụ njikọ dum-acha uhie uhie njikọ njikọ na-acha uhie uhie dum + eriri ndụ ndụ njikọ na-acha uhie uhie dum + otu agba aja aja dum ọcha njikọ

Nkọwa Ụdị ngwụcha ngwụcha

Dayameta dị n'èzí

Ọkpụrụkpụ mgbidi

Ibu

Ụdị ọkwa na iwe iwe*

T&C adịghị ewe iwe

Iwe iwe T&C

(N'ime)

(mm)

(N'ime)

(mm)

(lb/ft)

(kg/m)

(lb/ft)

(kg/m)

J55

L80

N80

C90

P110

2-3/8

60.32

0.167

4.24

4.00

5.95

-

-

PN

PN

PN

PN

-

0.190

4.83

4.60

6.85

4.70

6.99

PNU

PNU

PNU

PNU

PNU

0,254

6.45

5.80

8.63

5.95

8.85

-

PNU

PNU

PNU

PNU

0,336

8.53

7.35

10.94

7.45

11.09

PU

-

PU

PU

-

2-7/8

73.02

0.217

5.51

6.40

9.52

6.50

9.67

PNU

PNU

PNU

PNU

PNU

0,276

7.01

7.80

11.61

7.90

11.76

-

PNU

PNU

PNU

PNU

0,308

7.82

8.60

12.80

8.70

12.95

-

PNU

PNU

PNU

PNU

0,340

8.64

9.35

13.91

9.45

14.06

-

PU

-

PU

-

0,440

11.18

11.50

17.11

-

-

N

PN

-

PN

-

3-1/2

88.90

0.216

5.49

7.70

11.46

-

-

PN

PN

PN

PN

-

0,254

6.45

9.20

13.69

9.30

13.84

-

PNU

PNU

PNU

PNU

0,289

7.34

10.20

15.19

-

-

PN

PN

PN

PN

-

0,375

9.52

12.70

18.91

12.95

19.27

-

PNU

PNU

PNU

PNU

4

101.60

0.226

5.74

9.50

14.14

-

-

PN

PN

PN

PN

-

0.262

6.65

-

-

11.00

16.37

PU

PU

PU

PU

-

4-1/2

114.30

0,271

6.88

12.60

18.75

12.75

18.97

PNU

PNU

PNU

PNU

-

* P - njedebe dị larịị, N - enweghị iwe, U - iwe iwe.

Nkọwa ngwaahịa

coupling
steel-coupling
API-5CT-tubing

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