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 CharacteristicsHigh 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	2548762014630
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

API Casing Pipe