API 5CT OCTG Casing Pipe
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
API 5CT OCTG Casing Pipe
Sell API-5CT Casing, Tubing, Coupling.
Our factory manufacture Casing, Tubing:
According to API SPEC 5CT.
Steel grade: J55, K55, L80, N80, C95, P110
O. D. Range Tubing: From 2-3/8"to 4-1/2"(EUE/NU)
Casing: From 4-1/2" to 20",
Threads: BTC, LTC, STC.
Length range: R1, R2, R3
| 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(18 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 |
