Seamless Steel Tube Carbon Steel Seamless Pipes Cold Drawn Steel Tube DIN 2391 For Automobile
Table of Contents
Material
The seamless steel tubes used for carbon steel seamless pipes, specifically designed for cold drawn applications as per DIN 2391, are fabricated from high-quality carbon steel. This material ensures excellent durability, strength, and corrosion resistance, making it suitable for various industrial applications.
Specification
The seamless steel tubes conform to the DIN 2391 standard, which specifies the technical delivery conditions for cold drawn seamless precision steel tubes. This standard outlines the dimensions, tolerances, and technical requirements for the manufacturing process, ensuring consistent high-quality tubes that meet the demands of precision applications.
Chemical Composition
| Element | Chemical Composition (%) |
| Carbon (C) | 0.17 - 0.22 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.40 - 0.80 |
| Phosphorus (P) | 0.025 (max) |
| Sulfur (S) | 0.025 (max) |
The precise chemical composition of these seamless steel tubes, with controlled levels of various elements, ensures consistent material properties and facilitates the manufacturing process.
Mechanical Properties
The mechanical properties of these carbon steel seamless pipes, manufactured according to DIN 2391, ensure their suitability for precision applications.
| Property | Value |
| Tensile Strength | 500 - 650 MPa |
| Yield Strength | 355 MPa (min) |
| Elongation (%) | 25 (min) |
| Hardness (HB) | 170 - 210 |
These mechanical properties ensure that the seamless steel tubes possess the required strength, toughness, and formability to withstand the stresses and demands of automobile applications.
Steel Grade
The seamless steel tubes used for carbon steel seamless pipes and cold drawn applications, conforming to DIN 2391, are typically available in various steel grades, such as St37.4, St45, and St52. These steel grades are chosen based on their specific properties and compatibility with the intended application.
Application
The seamless steel tubes manufactured in accordance with DIN 2391, designed for carbon steel seamless pipes and cold drawn applications, find a wide range of applications in the automobile industry. They are extensively used for manufacturing components that require high precision, such as fuel injection systems, hydraulic systems, steering mechanisms, and suspension systems. The seamless tubes' excellent dimensional accuracy, surface finish, and mechanical properties make them an ideal choice for ensuring the performance, reliability, and ety of various automobile components.
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Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
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.
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