EN 10305-2 34MnB5 ERW Welded Cold Drawn Welded steel Tubes For Automotive Industry
EN 10305-2 34MnB5 ERW Welded Cold Drawn Welded Steel Tubes For Automotive Industry
Material and Specification
- Material: Cold Drawn Welded Steel
- Standard: EN 10305-2
- Grade: 34MnB5
- Manufacturing Process: ERW Welded & Cold Drawn
Key Features
- Welded Engineering: Designed for precise automotive applications
- High Strength: Excellent mechanical properties for structural reliability
- Uniformity: Cold drawn manufacturing ensures consistent quality
- Enhanced Toughness: Suitable for demanding automotive conditions
Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.32 - 0.39 |
| Manganese (Mn) | 1.20 - 1.60 |
| Boron (B) | 0.0005 - 0.0035 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 900 - 1100 |
| Yield Strength (MPa) | 750 - 900 |
| Elongation (%) | 10 - 14 |
| Hardness (HV) | 250 - 300 |
Steel Grade
- 34MnB5: High-strength Welded steel suitable for cold drawn applications in the automotive industry
Application
- Automotive Industry: Ideal for components requiring high Welded, strength, and toughness in automotive manufacturing processes.
Possible Alternative Grades
- 33MnCrB5-2: Improved hardenability for additional strength
- 38MnB5: Enhanced formability and weldability for specific applications
This high-quality 34MnB5 ERW Welded Cold Drawn Welded Steel Tube under EN 10305-2 standard offers a cost-effective and reliable solution for Welded automotive components, meeting stringent quality standards and mechanical requirements for various automotive applications.


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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