BII Pipe offers a range of Seamless and Welded OCTG Casing and Tubing in accordance with API 5CT, API 5CRA, and relevant proprietary specifications. Below is a guide: 

Size range - Tubing from 1” – 4-1/2” OD, Casing from 4-1/2” – 36” OD

API 5CT Steel grades - J55 / K55, N80, P110, Q125 and proprietary high collapse variants

 Sour Service Steel grades - L80, C90, T95, C110 and proprietary grades such as 110-SS, 125-SS, etc.

 Chrome Grades - 1%CR-L80, 3%CR-L80, 13CR-80/85/95/110 KSI, HP1 / Modified 13CR & HP2 / Super 13CR in yield strengths 95/110/125 KSI

 Duplex & Super Duplex Grades - 22CR & 25CR in yield strengths 80/110/125/140 KSI, 25CRW-125

 Nickel Alloy Grades - SM2535, SM2550, Alloy 825, Alloy 28/ 28CR, G2, G3, G50, C276, 718 in yield strengths 110/125/135/140 KSI

Conductor Casing Grades - X52, X56, X60, X65, X70, X80 and ‘M’ variants 

API Threads - NUE, EUE, BTC, LTC, STC

Semi Premium Threads - BTC MOD / ‘High Torque’ proprietary offerings

Premium / Gas Tight Threads - Proprietary Threaded & Coupled, Integral Semi Flush and Flush Joint connections, including CAL IV certified threads, from globally recognized third party manufacturers

Welded Connectors - Proprietary Welded Conductor Casing Connectors, including quick-connect type connectors and including anti-rotation features, from globally recognized third party manufacturers

 Internal Plastic Coating (IPC) - Proprietary IPC anti corrosion products for production tubing, from globally recognized third party manufacturers

*External Coating, Corrosion Resistant Liners, Perforating and Slotting can all be facilitated through trusted partners.

Seamless and Welded Line Pipe

Accessories