
L390 X56 Oil Drilling Pipe Carbon Steel Seamless Pipes Line Pipe For Petroleum And Petrochemical
Material
The L390 X56 oil drilling pipe is a carbon steel seamless pipe designed for use in the petroleum and petrochemical industries. Its robust construction and high-quality material make it ideal for transporting oil and gas under high pressure and harsh environmental conditions.
Specification
The L390 X56 pipe adheres to stringent industry standards, ensuring reliability and performance. It is manufactured to meet the requirements of API 5L, which is the specification for line pipe. The pipe is available in various sizes and wall thicknesses to accommodate different operational needs.
Key Features
- High Strength: The L390 X56 pipe offers excellent tensile strength, making it suitable for high-pressure applications.
- Corrosion Resistance: Its carbon steel composition provides good resistance to corrosion, extending the pipe's lifespan.
- Seamless Construction: The seamless design ensures uniformity and reduces the risk of leaks.
- Versatility: Suitable for a wide range of applications in the petroleum and petrochemical industries.
Chemical Composition
Element | Composition (%) |
Carbon (C) | 0.24 max |
Manganese (Mn) | 1.20 max |
Phosphorus (P) | 0.025 max |
Sulfur (S) | 0.015 max |
Silicon (Si) | 0.45 max |
Vanadium (V) | 0.10 max |
Niobium (Nb) | 0.05 max |
Titanium (Ti) | 0.04 max |
Mechanical Properties
Property | Value |
Yield Strength (MPa) | 390 min |
Tensile Strength (MPa) | 490 - 630 |
Elongation (%) | 21 min |
Similar Standards and Steel Grades
- API 5L X56: Equivalent to L390, commonly used for pipeline transportation systems in the petroleum and natural gas industries.
- ISO 3183 L390: International standard for pipeline transportation systems.
- EN 10208-2 L390MB: European standard for steel pipes used in pipeline transportation.
Application
The L390 X56 oil drilling pipe is primarily used in the following applications:
- Oil and Gas Transportation: Ideal for transporting crude oil, natural gas, and other hydrocarbons.
- Petrochemical Industry: Used in the construction of pipelines for chemical processing plants.
- Offshore Drilling: Suitable for use in offshore oil rigs and platforms due to its strength and durability.
- Onshore Drilling: Utilized in various onshore drilling operations for efficient resource extraction.





TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.






Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.