API 5CT H40 OCTG Casing
API 5CT H40 Steel Casing supplied by GNEE has gone through multiple inspections to ensure quality, with outer diameters ranging from 114.3-508mm (4 1/2"-20"), and wall thicknesses from 5.12-16.13mm or even thicker.
What is API 5CT H-40 oil well casing?
This is a grade in the API 5CT specification. This specification is suitable for oil well and gas pipeline pipes with high corrosion resistance and strength. The composition includes phosphorus and sulfur of API 5CT H-40 grade, with a tensile strength of 414MPa.
API 5CT H40 seamless casing provides the necessary strength, toughness and corrosion resistance for efficient and safe drilling and production operations. Therefore, API 5CT H40 oil casing is mainly used for oil and gas well drilling, oil and gas transportation, etc. It includes oil drill pipe, oil casing, oil pipe, etc.
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Specification
|
Grade |
API 5CT H40 Casing Pipe for water well |
|
External thickness |
"4 1/2- 20"inch, (114.30- 508.00 mm) |
|
Wall thickness |
5.21-16.13 mm |
|
Thread form |
BC(buttress casing),LC( long casing),SC( short casing) |
|
Function |
used for protecting pipeline |
Chemical Properties
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| – | – | – | 0.03 | 0.03 | – | – | – | – | – |
H40 Steel Casing

Why choose us
GNEE pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
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FAQ
1.One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
2.Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
3.Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
4.Quality Control
The standardized production process, comprehensive management system, professional testing equipment Special material customization.
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