Grade N80 Steel Casing Tube
Grade N80 Steel Casing Tube
This API 5CT grade N80 steel casing tube has basically the same parameters as the N80 tubing. However, the thread of our product can be divided into buttress type, long round type, short round type, VAM type and some others.
Main Technical Parameters
Material | N80, steel grade |
Outer Diameter | 4 1/2"-20", (114.3 |
Wall Thickness | 5.12 |
Form of Thread | Buttress thread casing, Long round thread casing, Short round thread casing |
Function | It can protect the tubing pipe. |
Our grade N80 steel casing tube has the same steel grade as the J55 type and the K55 type products. All of them belong to the first group of low steel grade. Our product can fall into N80-1 and N80-Q models. If our customer has no demand, there will be no flaw detection for the N80-1 type product. The following table shows the distinction between these two models from their appearance.
Contrast
Steel Grade | Classification | Pipe Body Mark | Color of Coupling | |
N80 | 1 | One red | Entire Coupling | Color Band |
N80 | Q | One red, one bright green | Red | None |
Red | Green | |||
Our company can provide the petroleum casing tube product with the wall thickness range from 5.12 to
Related Names
N80 Casing Tube to Protect Utility Line | Pipeline for Oil Field | Outer Pipe
