Casing Pipe
Our casing pipe products are made of high-strength materials with excellent corrosion resistance and sealing properties and are suitable for oil and gas extraction, geothermal engineering, construction, and other fields. The design of the casing focuses on protecting the inner wall of the pipeline, preventing corrosion and geological pressure, and ensuring the long-term stability and safety of the project. We provide a variety of specifications and materials to meet the needs of different environments.
Whether in a complex underground environment or high temperature and high-pressure working conditions, our casing pipe products perform well and are the best choice for many buyers.
Casing Pipe Steel Price, please free to contact us.
Casing Pipe Steel
The series of products are applied to ERW welding straight slit pipe, oil casing, or oil well pipe. Recently the main grades are J55, and N80Q; the product is delivered in accordance with API 5CT or customer technical agreement.
Product Dimension
Application | Thickness, mm | Width, mm | Length, mm |
Oil casing or oil well pipe | 2.0-14mm | 900-2050 | C |
Mechanical property and process property
Steel grades | Tensile test | 180° Bending test d=2a | Impact energy -10℃曰J | Hardness HV10 | ||
Rt0.5 (MPa) | Rm (MPa) | A50, % | ||||
J55 | 400～520 | ≥520 | ≥25 | Qualified | ≥30 | ≤210 |
N80Q* | 450～600 | ≥560 | ≥22 | Qualified | ≥30 | ≤240 |
Remark: N80Q shall be delivered as per chemistry, the property is only taken for reference and it can also be tunned according to the customer requirement. The quenching and tempering processes shall be implemented after pipe manufacturing of users to meet the standard property requirement.
casing Pipe Application
Oil and gas extraction: Casing is widely used to protect oil and gas wells, prevent formation collapse, and protect drilling equipment.
Geothermal engineering: Provide corrosion-resistant and high-pressure pipeline solutions required for geothermal resource extraction.
Construction: In deep foundation engineering, casing provides reinforcement protection for the structure to ensure the safety of underground construction.
Why choose our casing Pipe products?
High-strength material: Made of high-quality steel, it ensures excellent tensile and compressive resistance under high pressure and high temperature.
Excellent corrosion resistance: After special treatment, it has excellent corrosion resistance and is suitable for various complex and harsh environments.
Strong sealing: The casing design meets strict sealing standards and can effectively isolate external pressure to avoid contamination or leakage.
Multiple specifications available: We provide a variety of casing diameters and wall thicknesses to meet different engineering needs and adapt to a variety of pipeline connection methods.
