The tubes under specification API 5CTQ J-55 are outfitted with varied end connections such as non-Upset ends or an External Upset End. the API 5CT Grade J55 Casing Pipe is considered to be a standard or a typical grade for tubes in systems that tend to be relatively shallow, say less than 9,000 ft. Moreover, these pipes are also well suited for applications in low-pressure environments where the pressure is less than 4,000 psi. Some suppliers recommend that the API 5CT J55 OCTG and Linepipe be either normalized across the full-length or the pipe could be treated to a combination of normalizing and tempering, after upsetting. These treatments performed on the Api 5ct J55 Oilfield Casing Pipe operates well, especially when used in applications that involve either carbon dioxide or sour service. Traditionally, pipes exposed to such conditions are prone to ringworm corrosion problems. Nonetheless, the use of such type of heat treatments could raise the initial costs of the pipe.
API 5CT J55 Casing Tubing Material Specification Chart
| Outer diameter | 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 13 3/8", 16", 9 5/8", 10 3/4", 18 5/8", 20" |
| Thread type | SC(Short round thread), LC(Long round thread), BC(Buttress thread) |
| Wall thickness | 5.21 mm - 16.13 mm |
| Length | R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m) |
| Standards | API SPEC 5CT |
| Length Range | R1(6.10-7.32m), R2(8.53-9.75m), R3(11.58-12.8m) |
| Model in Common Use | 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2" |
| Steel Grade (Casing Grades, Tubing Grades) | J55, K55, N80-1, N80-Q, L80, P110 |
| Specialties |
Drifting (Full-length, or just ends) Threading Heat treating External upset Hydrostatic Testing Couplings – EUE, AB Modified, turned down, special clearance couplings Coating to customer specifications Full third-party inspection capabilities (EMI, SEA, and Weld Line) Pup Joints |
Hot Tags: api 5ct grade j55 casing tubing for oil drilling, China api 5ct grade j55 casing tubing for oil drilling manufacturers, suppliers, factory, 4x4 galvanized square tubing, Hot Dip Galvanized Steel Square Pipe, galvanized iron gi pipe, hot dipped galvanized pipe, dip galvanized steel pipe, Galvanized lron Pipes GI
