EN10305-2 E235 E195 E275 E355 Welded Cold Drawn Tubes: Precision Steel Tube for Precision Applications
Material
EN10305-2 specifies the requirements for welded cold drawn tubes made from carbon steel. These tubes are designed for precision applications, ensuring high dimensional accuracy and excellent surface quality.
Specification
The standard covers various grades of steel tubes, including E235, E195, E275, and E355. Each grade has specific mechanical properties and chemical compositions tailored for different applications.
Key Features
- High Precision: Manufactured to tight tolerances for precise applications.
- Excellent Surface Finish: Smooth surface ideal for further processing.
- Versatile Applications: Suitable for various industries, including automotive, machinery, and construction.
- Welded Construction: Provides strength and durability while maintaining lightweight characteristics.
Chemical Composition
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Ni (%) | Mo (%) |
| E195 | 0.10 | 0.15 | 0.60 | 0.025 | 0.025 | 0.00 | 0.00 | 0.00 |
| E235 | 0.12 | 0.15 | 0.60 | 0.025 | 0.025 | 0.00 | 0.00 | 0.00 |
| E275 | 0.15 | 0.15 | 0.70 | 0.025 | 0.025 | 0.00 | 0.00 | 0.00 |
| E355 | 0.20 | 0.15 | 0.80 | 0.025 | 0.025 | 0.00 | 0.00 | 0.00 |
Mechanical Properties
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
| E195 | 195 | 310-430 | 28 | 90-120 |
| E235 | 235 | 360-480 | 26 | 90-120 |
| E275 | 275 | 410-530 | 24 | 90-120 |
| E355 | 355 | 470-630 | 22 | 90-120 |
Steel Grade
The EN10305-2 standard includes several steel grades, each designed for specific mechanical properties and applications. The most common grades are E195, E235, E275, and E355, with increasing strength and hardness.
Application
These precision steel tubes are widely used in various applications, including:
- Automotive Industry: For manufacturing components such as chassis and suspension systems.
- Machinery: In the production of hydraulic cylinders and other machinery parts.
- Construction: For structural applications and scaffolding.
Possible Alternative Grades
Depending on the specific requirements of an application, alternative grades may include:
- S235: A general structural steel grade with similar properties.
- S275: Offers higher strength and is suitable for more demanding applications.
- S355: Provides even greater strength and is used in heavy-duty applications.
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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.
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EN10305-2 E235 Welded Cold Drawn Tubes Precision Steel Tube For Precision Applications Images
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