Casing conform to latest version of API Specification 5CT, API Specification 5B and other related standards.
Casings are available in standard API configurations with all sizes from 5 to 13 3/8 in grade H40, J55, N80, L80, C90, P110 and Q125.
Technical Characteristics
High thread bonding strength with good anti-thread gluing ability.
The steel yield strength is bigger than API standard.
Big OD size, high steel grade with full size available.
Main Technical Specification...
Size | OD inmm | Wall inchesmm | Length ftmm |
5 | 5127.00 | 0.220.505.5912.70 | 2548 |
51/2 | 5.5139.70 | 0.2440.8756.2022.22 | |
65/8 | 6.625168.28 | 0.2880.4757.3212.06 | |
7 | 7177.80 | 0.2310.8755.8722.22 | |
75/8 | 7.625193.68 | 0.3000.7507.6219.05 | |
85/8 | 8.625219.08 | 0.2640.5576.7114.15 | |
95/8 | 9.625244.48 | 0.3120.7977.9220.24 | |
103/4 | 10.75273.05 | 0.2790.7977.0920.24 | |
113/4 | 11.75298.45 | 0.3330.5828.4614.78 | |
133/8 | 13.375339.72 | 0.3300.5148.8313.06 |
