
37Mn Gas Cylinder Tube Carbon Steel Seamless Pipe For High Pressure Gas Cylinder
Material
The 37Mn gas cylinder tube is a carbon steel seamless pipe specifically designed for use in high-pressure gas cylinders. Known for its excellent mechanical properties and durability, this material is ideal for applications requiring high strength and resistance to pressure.
Specification
- Material Grade: 37Mn
- Type: Seamless Pipe
- Application: High-Pressure Gas Cylinders
- Outer Diameter: Typically ranges from 21.3 mm to 219 mm
- Wall Thickness: Typically ranges from 2 mm to 40 mm
- Length: Customizable, usually up to 12 meters
- Manufacturing Standard: Conforms to international standards such as ISO 9809-1, EN 10297-1
Key Features
- High Strength: Capable of withstanding high pressure, making it suitable for gas storage.
- Durability: Offers excellent resistance to wear and tear, ensuring a long service life.
- Corrosion Resistance: Provides good resistance to corrosion, enhancing safety and reliability.
- Versatility: Suitable for a wide range of applications in various industries.
Chemical Composition
Element | Composition (%) |
Carbon (C) | 0.32 - 0.39 |
Silicon (Si) | 0.17 - 0.37 |
Manganese (Mn) | 1.20 - 1.60 |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.035 |
Mechanical Properties
Property | Value |
Tensile Strength | ≥ 780 MPa |
Yield Strength | ≥ 630 MPa |
Elongation | ≥ 14% |
Impact Energy | ≥ 39 J |
Similar Standards and Steel Grades
- ISO 9809-1: International standard for gas cylinders.
- EN 10297-1: European standard for seamless circular steel tubes for mechanical and general engineering purposes.
- Equivalent Steel Grades: 34CrMo4, 30CrMo, and other similar grades used in high-pressure applications.
Application
The 37Mn gas cylinder tube is widely used in industries that require the storage and transportation of gases under high pressure. Common applications include:
- Industrial Gas Cylinders: Used for storing gases like oxygen, nitrogen, and hydrogen.
- Medical Gas Cylinders: Essential for medical facilities to store and transport medical gases.
- Firefighting Equipment: Utilized in the manufacturing of fire extinguishers and other firefighting tools.
- Automotive Industry: Used in the production of CNG (Compressed Natural Gas) cylinders for vehicles.





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.