Products Description
L80 13Cr Casing Pipe is an oil well casing with excellent corrosion resistance, mainly used in oil and gas wells containing corrosive media such as CO₂, weak H₂S, chlorides, etc. It is widely used in oil and gas production projects in moderately acidic to slightly sulfided environments, and is an ideal solution that cannot be replaced by conventional carbon steel pipes.
Advantages
Corrosion resistance
This product is made of 13Cr martensitic stainless steel with a chromium content of about 13%. It shows corrosion resistance far exceeding that of L80-1 conventional carbon steel in environments containing CO₂, weak H₂S and high chloride.
Precision heat treatment process
The product is subjected to temperature-controlled quenching + tempering heat treatment process, strictly controlling the quenching temperature and holding time to ensure grain refinement and uniform structure.
Surface treatment
The outer surface is treated with phosphating or sandblasting to effectively improve the surface roughness and improve the sealing performance of the threaded connection.
Applications
Applicable to medium-deep oil and gas wells with high CO₂ and chloride ion concentrations;
Commonly used in the development of unconventional oil and gas resources, such as shale gas and tight oil reservoirs;
Can be used for corrosion protection pipes in the neutral to acidic environment of formation water;
Ideal for the repair of old well casing to resist sulfide stress corrosion environment.
Company Strength
Hebei Yongqiang Pipeline Co., Ltd. is a professional steel pipe supplier integrating R&D, production and sales. Its products include austenitic stainless steel pipes, duplex stainless steel pipes, alloy steel pipes, casing steel pipes, steel pipe accessories, steel flanges, etc.
Sales Market: Our company's business covers the Middle East, North Africa, South America, Southeast Asia, Central America and other regions, with an annual export volume of more than 10 million US dollars.
Our Products: We provide a range of high-quality steel products, including austenitic stainless steel pipes, alloy steel pipes, casing steel pipes and steel flanges. These products are designed to meet various industrial needs.
Our Services: Our company can provide 24-hour service to negotiate product parameters, prices, delivery dates, transportation and other details with customers.
Product Parameters
|
Product Name |
API 5CT L80 13Cr Oil Casing Steel Pipe |
|
Out Diameter |
4 1/2"-20"(114.3-508mm) |
|
Wall Thickness |
5-30mm |
|
Length |
R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m) |
|
Material Standard |
API 5CT |
|
Type of Connection |
SC, LC, BC |
|
Surface |
Antirust Coating, color black, red, green etc. |
|
Packing |
Plastic Film, Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame |
|
Delivery |
Within 3 days with stock, 15-50 days based on production |
|
Payment |
T/T, D/P, L/C at sight, Usance L/C etc. |
Chemical Requirements
|
Composition, % |
|||||||||
|
Grade |
C |
Mn |
Mo |
Cr |
Ni |
Cu |
P |
S |
Si |
|
L80 13Cr |
0.15-0.22 |
0.25-1.00 |
- |
12.00-14.00 |
0.50max |
0.25max |
0.020max |
0.030max |
1.00max |
Mechanical Property
|
Grade |
Tensile strength min Mpa |
Yield strength min-max Mpa |
|
L80 13Cr |
655 |
552-655 |
Product Show

Product Packing

FAQ
Q: What is the difference between L80 13Cr casing and L80-1?
A: L80 13Cr is made of stainless steel, which is more resistant to CO₂ and weak H₂S corrosion; L80-1 is carbon steel and is suitable for non-corrosive environments. 13Cr is more expensive, but has a longer life in corrosive environments and better overall cost.
Q: Can you provide API 5CT certificate and third-party testing?
A: A complete API 5CT certificate can be provided, and third-party testing such as SGS and BV can be supported, which meets international export standards.
Q: Can the length and thread type (such as BTC, LTC, VAM) be customized?
A: Customization is supported, including length, wall thickness, and thread form. It can be produced according to drawings to meet the technical requirements of different projects.
Q: How long is the delivery cycle for bulk orders?
A: Conventional sizes are in stock, and the delivery time for large-scale customized production is about 15 to 30 days, which is confirmed according to the order quantity and specifications.
Q: Can it be exported? Which countries' certifications are supported?
A: We support export, have API standards and ISO systems, and our products have been exported to the Middle East, Southeast Asia, South America and other regions with rich experience.
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