EN 10305-2 E355 DOM Steel Tubing Welded Cold Drawn Steel Tubes For Precision Applications

Introduction

EN 10305-2 E355 DOM steel tubing is a type of welded cold drawn steel tube that is specifically designed for precision applications. It is widely used in various industries where high dimensional accuracy and excellent surface finish are required. This article provides an overview of the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of EN 10305-2 E355 DOM steel tubing.

Material and Specification

EN 10305-2 E355 DOM steel tubing is manufactured according to the European standard EN 10305-2. The material used for this tubing is E355, which is a low carbon steel grade. The tubing is produced by cold drawing and welding processes, ensuring high precision and dimensional accuracy. It is available in various sizes and thicknesses to meet different application requirements.

Key Features

EN 10305-2 E355 DOM steel tubing offers several key features that make it suitable for precision applications:

1. High dimensional accuracy: The tubing is manufactured with tight tolerances, ensuring precise dimensions and consistent quality.
2. Excellent surface finish: The cold drawing process provides a smooth and polished surface, reducing friction and enhancing the overall appearance.
3. Good weldability: The steel tubing can be easily welded using conventional methods, allowing for easy fabrication and assembly.
4. High strength and durability: E355 steel grade offers excellent mechanical properties, providing strength and durability to the tubing.
5. Versatile application: The tubing is suitable for a wide range of precision applications, including automotive, mechanical engineering, and hydraulic systems.

Chemical Composition

Mechanical Properties

Steel Grade

EN 10305-2 E355 DOM steel tubing is classified under the steel grade E355. This grade offers excellent mechanical properties, including high tensile strength, good yield strength, and impact toughness. It is a versatile steel grade suitable for precision applications that require strength and durability.

Application

EN 10305-2 E355 DOM steel tubing finds extensive application in various industries, including:

1. Automotive: Used in the manufacturing of precision components such as shock absorbers, steering systems, and drive shafts.
2. Mechanical engineering: Utilized for the production of precision tubes, cylinders, and other mechanical components.
3. Hydraulic systems: Employed in the construction of hydraulic cylinders, hydraulic lines, and other precision hydraulic components.

Possible Alternative Grades

While EN 10305-2 E355 DOM steel tubing is widely used, there are alternative grades available for specific application requirements. Some possible alternative grades include:

1. E235: A lower carbon grade with similar mechanical properties, suitable for less demanding precision applications.
2. E410: A higher strength grade with increased carbon content, ideal for applications requiring enhanced mechanical properties.

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