山 东 赛 高 石 化 设 备 有 限 公 司                                                  SHANDONG SAIGAO GROUP CORPORATION
DEZHOU SAIGAO PETROLEUM MACHINERY CO.,LTD.
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 ADD: Economic Development Zone,Dezhou City,Shandong Province P,R China 
Tel/Fax: 0086-531-69959201 
 Post Code: 253000 
 E-mail: sales@saigaogroup.com
 Web: www.saigaogroup.com
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Tubing,Casing,Pub Joint,Coupling

API-5CT Casing Pipe&Tubing Pipe and Coupling.

Our factory manufacture Casing Pipe&Tubing Pipe and Coupling.
According to API SPEC 5CT.
Steel grade: J55/K55/N80/L80/P110/C95
O. D. Range Tubing: From 2-3/8"(60.3mm)to 4"(101.60mm)

Pipe End: EUE/NU
Casing: From 4-1/2"(114.3mm) to 20"(508mm),
Threads: BTC, LTC, STC.
Length range: R1, R2, R3

OCTG:
Quantity:
  • 2 3/8"-20"
  • SAIGAO
  • 73242900
  • API 5CT
  • SAIGAO
  • China
API-5CT Casing Pipe&Tubing Pipe and Coupling.

Our factory manufacture Casing Pipe&Tubing Pipe and Coupling.
According to API SPEC 5CT.
Steel grade: J55/K55/N80/L80/P110/C95
O. D. Range Tubing: From 2-3/8"(60.3mm)to 4"(101.60mm)

Pipe End: EUE/NU
Casing: From 4-1/2"(114.3mm) to 20"(508mm),
Threads: BTC, LTC, STC.
Length range: R1, R2, R3
If you interested in our products, feel free to contact with me.
OD mm Ib/ft Grade W. T   short   long buttress
114.30(4 1/2" ) 9.50 H, J, K 5.21 YES

10.50 J, K 5.69 YES
YES
11.60 J, K, C, L, N, P 6.35 YES YES YES
13.50 C, L, N, P 7.37
YES YES
15.10 P, Q 8.56
YES YES
127.00(5" ) 11.50 J, K 5.59 YES

13.00 J, K 6.43 YES YES YES
15.00 J, K, C, L, N, P 7.52 YES YES YES
18.00 C, L, N, P, Q 9.19
YES YES
21.40 C, L, N, P, Q 11.10
YES YES
23.20 C, L, N, P, Q 12.14
YES YES
24.10 C, L, N, P, Q 12.70
YES YES
139.70(5 1/2" ) 14.00 H, J, K 6.20 YES

15.50 J, K 6.98 YES YES YES
17.00 J, K, C, L, N, P 7.72 YES YES YES
20.00 C, L, N, P 9.17
YES YES
23.00 C, L, N, P, Q 10.54
YES YES
168.28(6 5/8" ) 20.00 H, J, K 7.32 YES YES YES
24.00 J, K, C, L, N, P 8.94 YES YES YES
28.00 C, L, N, P 10.59
YES YES
32.00 C, L, N, P, Q 12.06
YES YES
177.80(7" ) 20.00 H, J, K 6.91 YES

23.00 J, K, C, L, N 8.05 YES YES YES
26.00 J, K, C, L, N, P 9.19 YES YES YES
29.00 C, L, N, P 10.36
YES YES
32.00 C, L, N, P 11.51
YES YES
35.00 C, L, N, P, Q 12.65
YES YES
38.00 C, L, N, P, Q 13.72
YES YES
193.68(7 5/8" ) 24.00 H 7.62 YES

26.40 J, K, C, L, N 8.33 YES YES YES
29.70 C, L, N, P 9.52
YES YES
33.70 C, L, N, P 10.92
YES YES
39.00 C, L, N, P, Q 12.70
YES YES
42.80 C, L, N, P, Q 14.27
YES YES
45.30 C, L, N, P, Q 15.11
YES YES
47.10 C, L, N, P, Q 15.88
YES YES
196.85(7 3/4" ) 46.10 C, L, N, P, Q 15.11


219.08(8 5/8" ) 24.00 J, K 6.71 YES

28.00 H 7.72 YES

32.00 H, J, K 8.94 YES YES YES
36.00 J, K, C, L, N 10.16 YES YES YES
40.00 C, L, N, P 11.43
YES YES
44.00 C, L, N, P 12.70
YES YES
49.00 C, L, N, P, Q 14.15
YES YES
244.48(9 5/8" ) 32.30 H 7.92 YES

36.00 H, J, K 8.94 YES YES YES
40.00 J, K, C, L, N 10.03
YES YES
43.50 C, L, N, P 11.05
YES YES
47.00 C, L, N, P, Q 11.99
YES YES
53.50 C, L, N, P, Q 13.84
YES YES
273.05(10 3/4" ) 32.75 H 7.09 YES

40.50 H, J, K 8.89 YES
YES
45.50 J, K 10.16 YES
YES
51.00 J, K, C, L, N, P 11.43 YES
YES
55.50 C, L, N, P 12.57 YES
YES
60.70 P, Q 13.84 YES
YES
65.70 P, Q 15.11 YES
YES
298.45(11 3/4" ) 42.00 H 8.46 YES

47.00 J, K, M 9.53 YES
YES
54.00 J, K, M 11.05 YES
YES
60.00 J, K, M, L, N, C, P, Q 12.42 YES
YES
339.7(13 3/8" ) 48.00 H 8.38 YES

54.50 J, K 9.65 YES
YES
61.00 J, K 10.92 YES
YES
68.00 J, K, C, L, N, P 12.19 YES
YES
72.00 C, L, N, P, Q 13.06 YES
YES
406.40(16" ) 65.00 H 9.53 YES

75.00 J, K, M 11.13 YES
YES
84.00 J, K, M 12.57 YES
YES
473.08(1.5/8" ) 87.50 H, J, K, M 11.05 YES YES YES
508.00(20" ) 94.00 H, J, K 11.13 YES YES YES
106.50 J, K 12.70 YES YES YES
133.00 J, K 16.13 YES YES YES

Nominal size D d Lmm DF(mm) Bending Strength ratio
mm In mm in
NC31-41(2-7/8IF) 104.8 2004-1-8 50.8 2 9150 100.4 2.43: 1
NC35-47 120.7 2004-3-4 50.8 2 9150 114.7 2.58: 1
NC38-50(3-1/2IF) 127 5 57.2 2002-1-4 9150 121 2.38: 1
NC44-60 152.4 6 57.2 2002-1-4 9150/9450 144.5 2.49: 1
NC44-60 152.4 6 71.4 2-13/16 9150/9450 144.5 2.84: 1
NC44-62 158.8 2006-1-4 57.2 2002-1-4 9150/9450 149.2 2.91: 1
NC46-62(4IF) 158.8 2006-1-4 71.4 2-13/16 9150/9450 150 2.63: 1
NC46-65(4IF) 165.1 2006-1-2 57.2 2002-1-4 9150/9450 154.8 2.76: 1
NC46-65(4IF) 165.1 2006-1-2 71.4 2-13/16 9150/9450 154.8 3.05: 1
NC46-67(4IF) 171.4 2006-3-4 57.2 2002-1-4 9150/9450 159.5 3.18: 1
NC50-67(4-1/2IF) 171.4 2006-3-4 71.4 2-13/16 9150/9450 159.5 2.37: 1
NC50-70(4-1/2IF) 177.8 7 57.2 2002-1-4 9150/9450 164.7 2.54: 1
NC50-70(4-1/2IF) 177.8 7 71.4 2-13/16 9150/9450 164.7 2.73: 1
NC50-72(4-1/2IF) 184.2 2007-1-4 71.4 2-13/16 9150/9450 169.5 3.12: 1
NC56-77 196.8 2007-3-4 71.4 2-13/16 9150/9450 185.3 2.70: 1
NC56-80 203.2 8 71.4 2-13/16 9150/9450 190.1 3.02: 1
6-5/8REG 209.6 2008-1-4 71.4 2-13/16 9150/9450 195.7 2.93: 1
NC61-90 228.6 9 71.4 2-13/16 9150/9450 212.7 3.17: 1
7-5/8REG 241.3 2009-1-2 76.2 3 9150/9450 223.8 2.81: 1
NC70-97 247.6 2009-3-4 76.2 3 9150/9450 232.6 2.57: 1
NC70-100 254 10 76.2 3 9150/9450 237.3 2.81: 1

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CONTACT US

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  ADD:No.12111,Jingshi Road,Lixia District,Jinan City,Shandong                       Province.P.R.China.
  Post Code: 250001
  Tel/Fax: 0086-531-69959201 
  E-mail: sales@saigaogroup.com
      susan@saigaogroup.com
       syjx66@163.com
  WhatsApp: 0086-13165118831
  Skype: Susanoilfieldsdrillingtools
  Web:   www.saigaogroup.com
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