API 5CT C90 steel grade casing is a high-quality casing material used in the oil and gas industry with high strength and corrosion resistance. It is made of high-quality carbon steel or alloy steel and is specially treated to withstand high pressure and complex conditions in deep well environments.
In the oil and gas industry, casing is an important material for lining the borehole wall, preventing collapse, protecting the wellbore from external contaminants, and providing structural support for the well. Due to its high strength and corrosion resistance, API 5CT C90 oil well casing can better protect the stable operation of oil and gas wells, thereby increasing oil and gas production and recovery.
API 5CT C90 casing is usually equipped with threaded connections for easy installation and removal in oil and gas wells. Various types of threads can be used according to application requirements.
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Technical parameters of casing pipe
|
Grade |
Yield Strength |
Tensile Strength |
Hardness |
Allowable |
|||||
|
Hardness |
|||||||||
|
Variation |
|||||||||
|
Min |
Max |
Min |
Max |
||||||
|
Psi |
Mpa |
Psi |
Mpa |
Psi |
Mpa |
HRC |
BHN |
HRC |
|
|
C90 |
90,000 |
621 |
105,000 |
724 |
100,000 |
689 |
25.4 |
255 |
3 |
API 5CT C90 Casing Tubing is offered with a free length range from 8m to 13m on basis of the SY/T6194-96 norm. However, it is also available no less than 6m length and its quantity should be no more than 20%.
| Pipe Casing Sizes, Oilfield Casing Sizes & Casing Drift Sizes | |
|---|---|
| Outer Diameter (Casing Pipe Sizes) | 4 1/2"-20", (114.3-508mm) |
| Standard Casing Sizes | 4 1/2"-20", (114.3-508mm) |
| Thread Type | Buttress thread casing, Long round thread casing, Short round thread casing |
| Function | It can protect the tubing pipe. |
API 5CT C90 Oil well casing pipe

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FAQ
What is the size of casing?
Generally, casing sizes can range from 4.5 inches to 36 inches in diameter.
Can we visit your factory?
Warmly welcome, we will pick you up once we have your schedule.
How can I get a quotation from you?
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