Sep 28, 2025 Tso lus

API 5CT casing yeeb nkab

API 5CT casing yeeb nkab

Qib: H40, J55, K55, L80, L80-13CR, L80-9CR, N80-1, N80Q, P110

O.D: 4 1/2"-20"

Ntev: R1, R2, R3

Kev Txuas: SARC, LTC, BTC, Hwm Kev Txuas (Vam Sab saum toj, Tshiab VAM, PH-6)

Casing cov yeeb nkab cov ntaub ntawv cov lus

Daim ntawva Od
lub hli
Ntxhuab
Tshaj tawm
Qho hnyavb,c
T&C
kg / m
Wt
t
lub hli
Hom kawg -}} ua tiavd
H40 J55
K55
M65 L80
R95
N80 hom 1,
Q
C90
T95
P110 Q125
1 2
1 2 3 4 5 6 7 8 9 10 11 12 13
4-1/2
4-1/2
4-1/2
4-1/2
4-1/2
9.50
10.50
11.60
13.50
15.10
114.30
114.30
114.30
114.30
114.30
14.14
15.63
17.26
20.09
22.47
5.21
5.69
6.35
7.37
8.56
Naj luam
-
-
-
-
Naj luam
Psb
PSLB
-
-
Naj luam
Psb
Plb
Plb
-
-
-
Plb
Plb
-
-
-
Plb
Plb
-
-
-
Plb
Plb
-
-
-
Plb
Plb
Plb
-
-
-
-
Plb
5
5
5
5
5
5
5
11.50
13.00
15.00
18.00
21.40
23.20
24.10
127.00
127.00
127.00
127.00
127.00
127.00
127.00
17.11
19.35
22.32
26.79
31.85
34.53
35.86
5.59
6.43
7.52
9.19
11.10
12.14
12.70
-
-
-
-
-
-
-
Naj luam
PSLB
Pslbe
-
-
-
-
Naj luam
PSLB
Plb
Plb
Plb
-
-
-
-
Plb
Plb
Plb
Plb
Plb
-
-
Plb
Plb
Plb
Plb
Plb
-
-
Plb
Plb
Plb
Plb
Plb
-
-
Plb
Plb
Plb
Plb
Plb
-
-
-
Plb
Plb
Plb
Plb
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
14.00
15.50
17.00
20.00
23.00
26.80
29.70
32.60
35.30
38.00
40.50
43.10
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
20.83
23.07
25.30
29.76
34.23
39.88
44.20
48.51
52.53
56.55
60.27
61.14
6.20
6.98
7.72
9.17
10.54
12.70
14.27
15.88
17.45
19.05
20.62
22.22
Naj luam
-
-
-
-
-
-
-
-
-
-
-
Naj luam
Pslbe
Pslbe
-
-
-
-
-
-
-
-
-
Naj luam
PSLB
Plb
Plb
Plb
-
-
-
-
-
-
-
-
-
Tus quav
Tus quav
Tus quav
-
-
-
-
-
-
-
-
-
Tus quav
Tus quav
Tus quav
-
-
-
-
-
-
-
-
-
Tus quav
Tus quav
Tus quav
P
P
P
P
P
P
P
-
-
Tus quav
Tus quav
Tus quav
-
-
-
-
-
-
-
-
-
-
-
Tus quav
-
-
-
-
-
-
-
6-5/8
6-5/8
6-5/8
6-5/8
20.00
24.00
28.00
32.00
168.28
168.28
168.28
168.28
29.76
35.72
41.67
47.62
7.32
8.94
10.59
12.06
Naj luam
-
-
-
PSLB
Pslbe
-
-
PSLB
Plb
Plb
-
-
Tus quav
Tus quav
Tus quav
-
Tus quav
Tus quav
Tus quav
-
Tus quav
Tus quav
Tus quav
-
Tus quav
Tus quav
Tus quav
-
-
-
Tus quav
7
7
7
7
7
7
7
17.00
20.00
23.00
26.00
29.00
32.00
35.00
177.80
177.80
177.80
177.80
177.80
177.80
177.80
25.30
29.76
34.23
38.69
43.16
47.62
52.09
5.87
6.91
8.05
9.19
10.36
11.51
12.65
Naj luam
Naj luam
-
-
-
-
-
-
Naj luam
Pslbe
Pslbe
-
-
-
-
Naj luam
Plb
Plb
Plb
Plb
-
-
-
Plb
Plb
Plb
Plb
Plb
-
-
Plb
Plb
Plb
Plb
Plb
-
-
Plb
Plb
Plb
Plb
Plb
-
-
-
Plb
Plb
Plb
Tus quav
-
-
-
-
-
-
Plb
7
7
7
7
7
7
38.00
42.70
46.40
50.10
53.60
57.10
177.80
177.80
177.80
177.80
177.80
177.80
56.55
63.54
69.05
74.56
79.77
84.97
13.72
15.88
17.45
19.05
20.62
22.22
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Plb
-
-
-
-
-
Plb
-
-
-
-
-
Plb
P
P
P
P
P
Plb
-
-
-
-
-
Plb
-
-
-
-
-
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
24.00
26.40
29.70
33.70
39.00
42.80
45.30
47.10
51.20
55.30
193.68
193.68
193.68
193.68
193.68
193.68
193.68
193.68
193.68
193.68
35.72
39.29
44.20
50.15
58.04
63.69
67.41
70.09
76.19
82.30
7.62
8.33
9.52
10.92
12.70
14.27
15.11
15.88
17.45
19.05
Naj luam
-
-
-
-
-
-
-
-
-
-
PSLB
-
-
-
-
-
-
-
-
-
PSLB
Plb
Plb
-
-
-
-
-
-
-
Plb
Plb
Plb
Plb
Plb
Plb
Plb
-
-
-
Plb
Plb
Plb
Plb
Plb
Plb
Plb
-
-
-
Plb
Plb
Plb
Plb
Plb
Plb
Plb
P
P
-
-
Plb
Plb
Plb
Plb
Plb
Plb
-
-
-
-
-
-
Plb
Plb
Plb
Plb
-
-
7-3/4 46.10 196.85 68.60 15.11 - - - P P P P P
8-5/8
8-5/8
8-5/8
8-5/8
8-5/8
8-5/8
8-5/8
24.00
28.00
32.00
36.00
40.00
44.00
49.00
219.08
219.08
219.08
219.08
219.08
219.08
219.08
35.72
41.67
47.62
53.57
59.53
65.48
72.92
6.71
7.72
8.94
10.16
11.43
12.70
14.15

-
Naj luam
Naj luam
-
-
-
-

Naj luam
Naj luam
-
PSLB
PSLB
Plb
-
Naj luam
Naj luam
PSLB
PSLB
Plb
-
-
-
-
-
Plb
Plb
Plb
Plb
-
-
-
Plb
Plb
Plb
Tus quav
-
-
-
Tus quav
Tus quav
Tus quav
Tus quav
-
-
-
Plb
Plb
Plb
-
-
-
-
-
Plb
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
32.30
36.00
40.00
43.50
47.00
53.50
58.40
59.40
64.90
70.30
75.60
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
48.07
53.57
59.53
64.73
69.94
79.62
86.91
88.40
96.58
104.62
112.50
7.92
8.94
10.03
11.05
11.99
13.84
15.11
15.47
17.07
18.64
20.24
Naj luam
Naj luam
-
-
-
-
-
-
-
-
-
-
PSLB
PSLB
-
-
-
-
-
-
PSLB
PSLB
Plb
Plb
-
-
-
-
-
-
-
Plb
Plb
Plb
Plb
Plb
-
-
-
-
-
-
Plb
Plb
Plb
Plb
Plb
-
-
-
-
-
Plb
Plb
Plb
Plb
Plb
P
P
P
P
-
-
-
Plb
Plb
Plb
Plb
-
-
-
-
-
-
-
-
Plb
Plb
Plb
-
-
-
-
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
32.75
40.50
45.50
51.00
55.50
60.70
65.70
73.20
79.20
85.30
273.05
273.05
273.05
273.05
273.05
273.05
273.05
273.05
273.05
273.05
48.74
60.27
67.71
75.90
82.59
90.33
97.77
108.93
117.86
126.94
7.09
8.89
10.16
11.43
12.57
13.84
15.11
17.07
18.64
20.24
Naj luam
Naj luam
-
-
-
-
-
-
-
-
-
Psb
Psb
Psb
-
-
-
-
-
-
-
Psb
Psb
Psb
Psb
-
-
-
-
-
-
-
-
Psb
Psb
-
-
-
-
-
-
-
-
Psb
Psb
-
-
-
-
-
-
-
-
Psb
Psb
Psb
Psb
P
P
P
-
-
-
Psb
Psb
Psb
Psb
-
-
-
-
-
-
-
-
Psb
Psb
-
-
-
11-3/4
11-3/4
11-3/4
11-3/4
11-3/4
11-3/4
42.00
47.00
54.00
60.00
65.00
71.00
298.45
298.45
298.45
298.45
298.45
298.45
62.50
69.94
80.36
89.29
96.73
105.66
8.46
9.53
11.05
12.42
13.56
14.78
Naj luam
-
-
-
-
-
-
Psb
Psb
Psb
-
-
-
Psb
Psb
Psb
-
-
-
-
-
Psb
P
P
-
-
-
Psb
P
P
-
-
-
Psb
P
P
-
-
-
Psb
P
P
-
-
-
Psb
P
P
13-3/8
13-3/8
13-3/8
13-3/8
13-3/8
48.00
54.50
61.00
68.00
72.00
339.72
339.72
339.72
339.72
339.72
71.43
81.10
90.78
101.19
107.15
8.38
9.65
10.92
12.19
13.06
Naj luam
-
-
-
-
-
Psb
Psb
Psb
-
-
Psb
Psb
Psb
-
-
-
-
Psb
Psb
-
-
-
Psb
Psb
-
-
-
Psb
Psb
-
-
-
Psb
Psb
-
-
-
-
Psb
16
16
16
16
65.00
75.00
84.00
109.00
406.40
406.40
406.40
406.40
96.73
111.61
125.01
162.21
9.53
11.13
12.57
16.66
Naj luam
-
-
-
-
Psb
Psb
P
-
Psb
Psb
-
-
-
-
P
-
-
-
P
-
-
-
-
-
-
-
P
-
-
-
P
18-5/8 87.50 473.08 130.21 11.05 Naj luam Psb Psb - - - - -
20
20
20
94.00
106.50
133.00
508.00
508.00
508.00
139.89
158.49
197.93
11.13
12.70
16.13
PSL
-
-
PSLB
PSLB
PSLB
PSLB
PSLB
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
P=dawb kawg; S=luv rout xov; L=ntev ratt xov; B - Buttress xov;

A: Cov ntawv cim yog rau cov ntaub ntawv thiab kev pab txhawm rau txhawm rau txhawm rau.

B: Nominal Lineear Masses (col . 4) yog qhia rau cov ntaub ntawv nkaus xwb.

C: Lub zog ntawm Martensitic chromium steels (L80 hom 9CR thiab 13CR) txawv ntawm cov roj carbon. Cov pawg muaj yog li ntawd tsis yog li tsis muaj tseeb rau Martensitic chromium steels. Qhov kev txhim kho loj ntawm 0.989 yuav raug siv.

D: Butpess Casing yog muaj nrog Regualr, Kev tshem tawm tshwj xeeb lossis kev tshem tawm tshwj xeeb los ntawm bevel tshwj xeeb.

API 5CTES COV NTAUB NTAWV siv tshuaj pes tsawg

Pab Teem nqi Ntaus C Mn Mo Cr

Ni

tus zuag

CU

tus zuag

P

tus zuag

S

tus zuag

Si

tus zuag

lub min tus zuag lub min tus zuag lub min tus zuag lub min tus zuag
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1

H40

0.03

0.03

J55

0.03

0.03

K55

0.03

0.03

N80

1

0.03

0.03

N80

Q

0.03

0.03

R95

0.45 c

1.9

0.03

0.03

0.45

2

M65

0.03

0.03

L80

1

0.43 a

1.9

0.25

0.35

0.03

0.03

0.45

 

L80

9CCR

0.15

0.3

0.6

0.9

1.1

8

10

0.5

0.25

0.02

0.01

1

 

L80

13Crr

0.15

0.22

0.25

1

12

14

0.5

0.25

0.02

0.01

1

 

C90

1

0.35

1.2

0.25 b

0.85

1.5

0.99

0.02

0.01

 

T95

1

0.35

1.2

0.25 d

0.85

0.4

1.5

0.99

0.02

0.01

 

C110

0.35

1.2

0.25

1

0.4

1.5

0.99

0.02

0.005

 

3

P110

e

0.030 e

0.030 e

4

Q125

1

0.35

 

1.35

0.85

1.5

0.99

0.02

0.01

Ib cov pa roj carbon cov ntsiab lus rau l80 tej zaum yuav nce mus txog 0.50% ntau yog tias cov khoom yog roj {{quenched.
b Lub Molybdenum cov ntsiab lus rau qib C90 hom 1 tsis muaj kev tsim nyog tsawg kawg nkaus yog tias lub phab ntsa tuab yog tsawg dua 17.78 hli.
C Cov ntsiab lus carbon rau R95 yuav nce nce mus txog 0.55% ntau tshaj yog tias cov khoom yog roj {{quenched.
D cov ntsiab lus molybdenum rau T95 hom 1 tej zaum yuav qis rau 0.15% tsawg kawg yog tias lub phab ntsa tuab yog tsawg dua 17.78 hli.
E Yog rau EW Qib P110, cov phosphorus cov ntsiab lus yuav tsum yog 0.020% qhov siab tshaj plaws thiab cov neeg Sulphur cov ntsiab lus 0.010% siab tshaj plaws.
Nl=Tsis muaj kev txwv. Cov ntsiab lus uas pom yuav tsum tshaj tawm hauv cov tshuaj ntsuam xyuas.

Casing Cov Khoom Siv Yeeb Nkab - Cov Khoom Siv Neeg Kho Tshuab

Pab

Teem nqi

Ntaus

Tag nrho

elongation

hauv qab

Ntsaws%

Pub

lub zog

MPa

Lub tensile

lub zog

min. MPa

Hardness a

Max.

Sau tseg

phab ntsa

qhov tuab

lub hli

Pub

kev nyuaj

Kev sib txawv b

Hrc

lub min tus zuag Hrc HBW  
1 2 3 4 5 6 7 8 9 10 11
1

H40

0.5

276

552

414

J55

0.5

379

552

517

K55

0.5

379

552

655

N80

1

0.5

552

758

689

N80

Q

0.5

552

758

689

R95

0.5

655

758

724

2

M65

0.5

448

586

586

22

235

L80

1

0.5

552

655

655

23

241

L80

9CCR

0.5

552

655

655

23

241

L80

13Crr

0.5

552

655

655

23

241

C90

1

0.5

621

724

689

25.4

255

Tsawg dua los yog sib npaug rau 12.70

12.71 rau {19.04 19.05} rau 25.39 ntau dua los yog sib npaug rau 25.40

3.0 4.0 5.0 6.0

T95

1

0.5

655

758

724

25.4

255

Tsawg dua los yog sib npaug rau 12.70

12.71 rau {19.04 19.05} rau 25.39 ntau dua los yog sib npaug rau 25.40

3.0 4.0 5.0 6.0

C110

0.7

758

828

793

30

286

Tsawg dua los yog sib npaug rau 12.70

12.71 txog 19.0

19.05 txog 25.39

Ntau dua los yog sib npaug rau 25.40

3.0 4.0 5.0 6.0

3

P110

0.6

758

965

862

4

Q125

1

0.65

862

1034

931

b

Tsawg dua los yog sib npaug rau 12.70

12.71 rau 19.04 ntau dua lossis sib npaug rau 19.05

3.0 4.0 5.0

Ib qho teeb meem ntawm kev sib cav, Kuaj Rockwell C Hardness Kev Xeem yuav tsum raug siv los ua tus qauv kev tswj hwm.
b Tsis muaj hardness txwv yog teev, tab sis qhov hloov siab tshaj plaws yog txwv raws li kev tsim kho kev tsim kho raws li 7.8 thiab 7.9 ntawm API spec. 5 ct.

 

Hot Tags: API 5CT H40, J55, L80, L80- NEXTIAN, XEEM, ntshuam, yuav, zoo tshaj plaws, zoo tshaj plaws, siab zoo

管线管-管线管-天津津大伟业无缝管材有限公司-天津津大伟业无缝管材有限公司

Xa kev nug

whatsapp

Xov tooj

Tug

Kev nug