SHOUYUAN STEEL
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Seamless API 5CT Gr.L80 Steel Oil Casing Pipe
API specification 5CT is a technical standard for tubes and pipes in a system intended for use in oil wells in petroleum as well as in natural gas industries. Unlike API 5L, the API 5CT Grade L80 Pipes are classified into three product specification levels, i.e. - PSL-1, PSL-2, and PSL-3. Pipes that belong to grade L80 are heat treated after being upset. Per this standard, different grades will vary in their heat treatment processes.
Product Features
① Afactory outlet

Carbon steel manufacturing process:
Inspection Method of API 5CT GR.L80 Pipe
* Size and surface inspection
* NDT and pressure test and third party certication
* Hydrostatic
* Drifting test
* Physical and chemicail analysis
* Hardness and pressure test
* Electromagnetic
* Magnetic particle
* Ultrasonic

Application
Carbon steel pipe with hollow section, a large number of pipeline used for conveying fluid, such as oil, natural gas, gas, water and some solid materials pipeline. It is widely used in the manufacture of structural and mechanical parts, such as oil drill pipe, automobile transmission shaft,bicycle frame and steel scaffolding used in construction.
Packing & Delivery
1.Package :Standard seaworthy package(wooden boxes package and other package or as your requirements).
2.Shipping:We will arrange the shipment within 7---15 working days after we get the order
We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
Customer Feedback

FAQ
Q1: Are you a carbon steel pipe manufacturer or trading company?
A: We are an integrated manufacturer and trading company with our own factory and multiple production lines, providing stable supply and project-oriented procurement support for international customers.
Q2: What is oil casing used for?
A: Oil casing is a steel pipe used to support the wellbore and isolate different geological formations during oil and gas drilling and production.
Q3: What oil casing standards do you supply?
A: We can supply oil casing according to API 5CT and applicable customer or project specifications, with products selected based on well conditions and technical requirements.
Q4: What oil casing grades are available?
A: Common grades include J55, K55, N80, L80, P110 and other grades specified by API 5CT or project requirements.
Q5: What casing sizes and wall thicknesses can you provide?
A: We supply oil casing in various outside diameters, wall thicknesses and lengths. Available dimensions depend on the applicable standard and customer requirements.
Q6: What types of casing connections are available?
A: We can supply casing with applicable API or specified premium connections, including different thread and coupling configurations according to project requirements.
Q7: Can you provide oil casing with customized specifications?
A: Yes. Product grade, dimensions, length, connection type, coupling and other requirements can be supplied according to applicable standards and project specifications.
Q8: What inspections and certificates do you provide?
A: We can provide MTCs and relevant inspection documentation covering chemical composition, mechanical properties, dimensions and specified testing requirements.
Q9: Do you accept third-party inspection?
A: Yes. Third-party inspection can be arranged according to customer or project requirements before shipment.
Q10: What is the MOQ and lead time for oil casing?
A: MOQ and lead time depend on the casing grade, size, connection, quantity and production requirements. Specific terms are confirmed with each quotation.
Q11: How can I get a quotation for oil casing?
A: Please provide the required standard, grade, outside diameter, wall thickness, length, connection type, quantity and delivery destination. We will prepare a quotation based on your specifications.
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