Customization: | Available |
---|---|
Type: | Seamless |
Technique: | Hot Rolled |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Standard
|
Grade
|
Tensile strength(MPa)
|
Yield strength(MPa)
|
Hardness
|
API SPEC 5CT
|
J55
|
≥517
|
379~552
|
|
K55
|
≥655
|
379~552
|
|
|
N80
|
≥689
|
552~758
|
|
|
L80(13Cr)
|
≥655
|
552~655
|
≤241HB
|
|
P110
|
≥862
|
758~965
|
|
Size and Specifications For Tubing and Casing Couplings.
|
||||
Descriptions and size
|
Type of Therad
|
O.D*L
(mm)
|
Weight
(kg)
|
|
Tubing Coupling
|
1.050
|
NUE
|
33.35*80.96
|
0.23
|
1.050
|
EUE
|
42.16*82.55
|
0.38
|
|
1.315
|
NUE
|
42.16*82.55
|
0.38
|
|
1.315
|
EUE
|
48.26*88.90
|
0.57
|
|
1.660
|
NUE
|
52.17*88.90
|
0.59
|
|
1.660
|
EUE
|
58.88*95.25
|
0.68
|
|
1.900
|
NUE
|
55.88*95.25
|
0.56
|
|
1.900
|
EUE
|
63.50*98.42
|
0.84
|
|
2-3/8"
|
NUE
|
73.02*107.95
|
1.28
|
|
2-3/8"
|
EUE
|
77.80*132.82
|
1.55
|
|
2-7/8"
|
NUE
|
88.90*130.18
|
2.34
|
|
2-7/8"
|
EUE
|
93.17*133.35
|
2.40
|
|
3-1/2"
|
NUE
|
107.95*142.88
|
3.71
|
|
3-1/2"
|
EUE
|
114.30*146.05
|
4.10
|
|
4"
|
NUE
|
120.65*146.05
|
4.35
|
|
4"
|
EUE
|
127.00*152.40
|
4.82
|
|
4-1/2"
|
NUE
|
132.08*155.58
|
4.89
|
|
4-1/2"
|
EUE
|
141.30*158.75
|
6.05
|
|
Casing Coupling
|
4-1/2"
|
STC
|
127.00*158.75
|
5.23
|
4-1/2"
|
LTC
|
127.00*177.80
|
4.15
|
|
4-1/2"
|
BTC
|
127.00*225.42
|
4.55
|
|
5"
|
STC
|
141.30*165.10
|
4.66
|
|
5"
|
LTC
|
141.30*196.85
|
5.75
|
|
5"
|
BTC
|
141.30*231.78
|
5.85
|
|
5-1/2"
|
STC
|
153.67*171.45
|
5.23
|
|
5-1/2"
|
LTC
|
153.67*203.20
|
6.42
|
|
5-1/2"
|
BTC
|
153.67*234.95
|
6.36
|
|
6-5/8"
|
STC
|
187.71*184.15
|
9.12
|
|
6-5/8"
|
LTC
|
187.71*222.25
|
11.34
|
|
6-5/8"
|
BTC
|
187.71*244.48
|
11.01
|
|
7"
|
STC
|
194.46*184.15
|
8.39
|
|
7"
|
LTC
|
194.46*228.60
|
10.83
|
|
7"
|
BTC
|
194.46*254.00
|
10.54
|
|
7-5/8"
|
STC
|
215.90*190.50
|
12.30
|
|
7-5/8"
|
LTC
|
215.90*234.95
|
15.63
|
|
7-5/8"
|
BTC
|
215.90*263.52
|
15.82
|
|
8-5/8"
|
STC
|
244.48*196.85
|
16.23
|
|
8-5/8"
|
LTC
|
244.48*254.00
|
21.67
|
|
8-5/8"
|
BTC
|
244.48*269.88
|
20.86
|
|
9-5/8"
|
STC
|
269.88*196.85
|
18.03
|
|
9-5/8"
|
LTC
|
269.88*266.70
|
25.45
|
|
9-5/8"
|
BTC
|
269.88*269.88
|
23.16
|
|
10-3/4"
|
STC
|
298.45*203.20
|
20.78
|
|
10-3/4"
|
BTC
|
298.45*269.88
|
25.74
|
|
11-3/4'
|
STC
|
323.85*203.20
|
22.64
|
|
11-3/4'
|
BTC
|
323.85*269.88
|
28.03
|
|
13-3/8"
|
STC
|
365.12*203.20
|
25.66
|
|
13-3/8"
|
BTC
|
365.12*269.88
|
31.77
|
|
16"
|
STC
|
431.80*228.6
|
34.91
|
|
16"
|
BTC
|
431.80*269.88
|
40.28
|
|
18-5/8"
|
STC
|
508.00*228.60
|
51.01
|
|
18-5/8"
|
BTC
|
508.00*269.88
|
62.68
|
|
20"
|
STC
|
533.40*228.6
|
43.42
|
|
20"
|
LTC
|
533.4*292.10
|
57.04
|
|
20"
|
BTC
|
533.40*269.88
|
50.10
|