API 5CT N80 CASING PIPES
We are leading manufacturer and stockist of API 5CT N80 CASING PIPES in China.API 5CT N80 CASING PIPES (N80-1,Website:, N80-Q) Both N80-1 and N80-Q have the same yield strength and tensile strength, but N80-Q, which is quenched and tempered, shows a higher resistance to internal pressure and collapsing. On the other hand, casing N80-1 is cheaper to produce and the first choice were a higher collapse resistance in not needed. API 5CT N80 CASING PIPES Yield strength: 552-758 MPa (55-80 ksi), API 5CT N80 CASING PIPES Minimum tensile strength: 689 MPa (100 ksi) API 5CT N80 CASING PIPES API color code: 1 red (N80-1), 1 red band + 1 bright green band (N80-Q)API 5CT N80 CASING PIPES SIZES OD 4-1/2" -- 20" LENGTH R1, R2 ,R3API 5CT N80 TUBING SIZES OD 2-7/8" -- 4-1/2" LENGTH R1, R2OD 外径
mm (in)Theoretical Weight kg/m(lb/ft)Thickness mm(in)Coupling O.D.mm(in)Thread TypeSteel Grade Length m(ft)73.02(2-7/8)9.52(6.04)
11.61(7.80)
12.80(8.60)5.51(0.217)
7.01(0.276)
7.82(0.308)88.9(3.500)NU ENH40 J55 K55 N80 L80 P1108.5m-9.6m
(27.9-31.2)88.9（3-1/2）11.46(7.70)
13.69(9.20)
15.18(10.20)5.49(0.216)
6.45(0.254)
7.34(0.289)107.95(4.250)NU ENH40 J55 K55 N80 L80 P1108.5m-9.6m
(27.9-31.2)114.3 (4-1/2)14.14(9.50)
15.63(10.50)
17.26(11.60)5.21(2.205)
5.69(0.224)
6.35(0.250)127.0(5.000)LTC STC BTCH40 J55 K55 N80 L80 P1108m-12m
(26.2-39.4)127.00(5)17.11(11.50)
19.35(13.00)
22.32(15.00)5.59(0.220)
6.43(0.253)
7.52(0.296)141.30(5.563)LTC STC BTCH40
J55
K55
L80 N80
P1108m-12m
(29.2-39.4)139.7(5-1/2)20.83(14.00)
23.07(15.50)
25.30(17.00)
29.76(20.00)
34.23(23.00)6.20(0.244)
6.98(0.275)
7.72(0.304)
9.17(0.361)
1054(0.415)153.67
(6.050)LTC STC BTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)168.28(6-5/8)29.76(20.00)
35.72(24.00)
41.67(28.00)
47.62(32.00)7.32(0.288)
8.94(0.352)
10.59(0.417)
12.06(0.475)187.71(7.390)LTCSTC BTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)177.8 (7)25.30(17.00)
29.76(20.00)
34.23(23.00)
38.69(26.00)
43.16(29.00)
47.62(32.00)
52.09(35.00)
56.55(38.00)5.87(0.231)
6.91(0.272)
8.05(0.317)
9.19(0.362)
10.36(0.408)
11.51(0.453)
12.65(0.498)
13.72(0.540)194.46
(7.656)LTC STCBTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)219.08
(8-5/8)35.72(24.00)
41.67(28.00)
47.62(32.00)
53.57(36.00)
59.53(40.00)6.71(0.264)
7.72(0.304)
8.94(0.352)
10.16(0.400)
11.43(0.450)244.48
(9.625)LTC STC BTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)244.48
(9-5/8)48.07(32.30)
53.57(36.00)
59.53(40.00)
64.73(43.50)
69.94(47.00)
79.62(53.50)7.92(0.312)
8.94(0.352)
10.03(0.395)
11.05(0.435)
11.99(0.472)
13.84(0.545)269.88
(10.625)LTC STC BTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)273.05
(10-3/4)48.74(32.75)
60.27(40.50)
67.71(45.50)
75.90(51.00)
82.59(55.50)7.09(0.279)
8.89(0.350)
10.16(0.400)
11.43(0.450)
12.57(0.495)289.45
(11.750)LTC STC BTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)339.72
(13-3/8)71.43(48.00)
81.10(54.50)
90.78(61.00)
101.19(68.00)8.38(0.330)
9.65(0.380)
10.92(0.430)
12.19(0.480)365.12
(14.375)LTC STC BTCH40
J55
K55 N80
L80
P1108m-12m
(26.2-39.4)ONE OF THE KIND, MILLIONS OF CHOICES SUPERIOR QUALITY PROMPT DELIVERY FAVORABLE FEEDBACK ALL AVAILABLE IN PESCO SELECT PESCO, YOU WILL BE RIGHTFor more info and price of API 5CT N80 CASING PIPES, please send us inquiry and you will have quick reply soon.
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