| Standard |
API |
| Grade |
API J55-API P110 |
| Thickness |
6.35 - 16.13 mm |
| Outer Diameter |
4.5 - 20 inch |
| Place of Origin |
Shandong China (Mainland) |
| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Drill Pipe |
| Certification |
API |
| Special Pipe |
API Pipe |
Sell API-5CT Casing, Tubing, Coupling.Our factory manufacture Casing, Tubing: According to API SPEC 5CT Casing . Casing 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", Casing Threads: BTC, LTC, STC. Casing Length range: R1, R2, R3 Casing SpecNo. OD ID Wall thickness Steel Grade In In 1 41/2 114.30 4.000 101.60 6.3 J55,K55,N80,L80,P110 3.920 99.57 7.37 J55,K55,N80,L80,P110 2 5 127.00 4.408 111.96 7.52 J55,K55,N80,L80,P110 4.276 108.61 9.29 J55,K55,N80,L80,P110 4.126 104.80 11.10 J55,K55,N80,L80,P110 3 51/2 139.70 4.892 124.26 7.72 J55,K55,N80,L80,P110 4.778 121.36 9.17 J55,K55,N80,L80,P110 4.670 118.62 10.54 J55,K55,N80,L80,P110 4 7 177.80 6.366 161.70 8.05 J55,K55,N80,L80,P110 6.276 159.41 9.19 J55,K55,N80,L80,P110 6.184 157.07 10.36 J55,K55,N80,L80,P110 5 95/8 244.48 8.755 222.38 11.05 J55,K55,N80,L80,P110 8.681 220.50 11.99 J55,K55,N80,L80,P110 6 103/4 273.05 10.050 255.27 8.89 J55,K55,N80,L80,P110 9.850 250.19 11.43 J55,K55,N80,L80,P110 7 133/8 339.72 12.615 320.42 9.65 J55,K55,N80,L80,P110 12.415 315.34 12.19 J55,K55,N80,L80,P110