EN 10294-1 E355 Hollow Steel Tube Alloy Seamless Precision Steel Tube Tubes For Machining
Brand Name:TORICH
Certification:CE,ISO,ISO9001-2008,ISO9001
Model Number:EN 10294-1 E355
Minimum Order Quantity:1 Ton
Delivery Time:20-40days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Ningbo Zhejiang China
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Product Details
EN 10294-1 E355 E355J2 E470 E420J2 E590K2 Hollow Steel Tube Alloy Seamless Precision Steel Tube
Introduction
EN 10294-1 outlines the specifications for hollow steel tubes, particularly focusing on seamless precision steel tubes used in machining applications. This standard covers various steel grades, including E355, E355J2, E470, E420J2, and E590K2, each with distinct properties and applications.
Material
The materials used in the production of these hollow steel tubes are alloy steels, which provide enhanced mechanical properties and resistance to wear and tear. These tubes are designed for high-performance applications, particularly in the automotive and engineering sectors.
Specification
The specifications for these tubes include dimensions, tolerances, and surface quality, ensuring they meet the rigorous demands of precision machining.
Key Features
- Seamless Construction: Provides superior strength and reliability.
- Precision Engineering: Designed for tight tolerances and high performance.
- Alloy Composition: Enhances mechanical properties and corrosion resistance.
- Versatile Applications: Suitable for various industries, including automotive and machinery.
Chemical Composition
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Mo (%) | Ni (%) |
|---|---|---|---|---|---|---|---|---|
| E355 | 0.22-0.25 | 0.15-0.40 | 1.20-1.60 | ≤0.025 | ≤0.015 | - | - | - |
| E355J2 | 0.22-0.25 | 0.15-0.40 | 1.20-1.60 | ≤0.025 | ≤0.015 | - | - | - |
| E470 | 0.25-0.30 | 0.15-0.40 | 1.20-1.60 | ≤0.025 | ≤0.015 | 0.40-0.60 | - | - |
| E420J2 | 0.20-0.25 | 0.15-0.40 | 1.20-1.60 | ≤0.025 | ≤0.015 | 0.40-0.60 | 0.10-0.15 | - |
| E590K2 | 0.30-0.35 | 0.15-0.40 | 1.20-1.60 | ≤0.025 | ≤0.015 | 0.40-0.60 | 0.10-0.15 | 0.40-0.60 |
Mechanical Properties
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| E355 | ≥ 355 | 490-630 | ≥ 22 | ≤ 197 |
| E355J2 | ≥ 355 | 490-630 | ≥ 22 | ≤ 197 |
| E470 | ≥ 470 | 570-700 | ≥ 20 | ≤ 207 |
| E420J2 | ≥ 420 | 540-670 | ≥ 20 | ≤ 207 |
| E590K2 | ≥ 590 | 680-800 | ≥ 18 | ≤ 217 |
Steel Grade
The steel grades specified in EN 10294-1 are designed to meet specific mechanical and chemical requirements, ensuring they are suitable for various applications.
Application
These hollow steel tubes are widely used in:
- Automotive Industry: For components requiring high strength and precision.
- Machinery Manufacturing: In the production of machine parts that demand durability.
- Construction: For structural applications where weight and strength are critical.
Possible Alternative Grades
While the specified grades are optimal for many applications, alternative grades may also be considered based on specific requirements:
- S355: A structural steel grade with good weldability and machinability.
- EN 10210: For hot-finished structural hollow sections.
- EN 10216: For seamless steel tubes for pressure purposes.
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.
EN 10294-1 E355 Hollow Steel Tube Alloy Seamless Precision Steel Tube Tubes For Machining
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