API 5CT K55 casing pipe covers API 5CT K55 PSL1 casing pipe and API 5CT K55 PSL2 casing pipe. For API 5CT K55 PSL1 casing pipe, the delivery state is as rolled. For API 5CT K55 PSL2 casing pipe, the pipes should be whole normalized or normalized and tempered. If thickening, the API 5CT K55 PSL2 casing pipe should do the heat treatment after the thickening.
API 5CT K55 casing pipe Chemical Composition：
|
Grade |
C≤ |
Si≤ |
Mn≤ |
P≤ |
S≤ |
Cr≤ |
Ni≤ |
Cu≤ |
Mo≤ |
V≤ |
Als≤ |
|
API 5CT K55 |
0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.02 |
0.015 |
0.15 |
0.2 |
0.2 |
/ |
/ |
0.02 |
API 5CT K55 casing pipe Mechanical Property:
|
Steel Grade |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
|
≥655 |
≥517 |
API 5CT K55 casing pipe is the lifeline for maintaining the operation of oil wells. Due to the different geological conditions, the state of downhole stress is complex. The combined action of tension, compression, bending and torsion acts on the pipe body, setting high requirements for the quality of the API 5CT K55 casing pipe. BBN steel always puts product quality at the first place. Therefore many BBN old clients choose BBN steel as their long term API 5CT K55 casing pipe supplier.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
