What is EN 10058:2003+A1:2013?

EN 10058:2003+A1:2013 is a professional technical standard that defines the requirements for hot rolled flat steel bars with wide range of dimensions and tolerances. It applies to non-alloy and alloy quality steels suitable for general engineering purposes. This standard specifies the sizes, cross-sectional areas, dimensions, and permissible deviations of hot-rolled flats. In addition, it also covers the test methods, inspection rules, marking, and packaging requirements for these steel bars.

Scope and Application

The scope of EN 10058:2003+A1:2013 encompasses hot rolled flat steel bars, which are used in various applications such as construction, manufacturing of machinery, automotive industry, and more. This standard is applicable to bars made of non-alloy and alloy steels, including special steels. It ensures the dimensional accuracy and surface quality of the bars, allowing them to meet the requirements of different industries.

Key Requirements

EN 10058:2003+A1:2013 outlines several key requirements for hot rolled flat steel bars. These include the chemical composition, mechanical properties, and various dimensional tolerances. The standard specifies the acceptable limits for length, width, thickness, camber, out-of-straightness, and internal soundness of the bars. It also includes specific requirements for surface quality, such as roughness, scale, and defects.

Benefits and Importance

Compliance with EN 10058:2003+A1:2013 provides several benefits to manufacturers and end-users. Firstly, it ensures consistency in dimensions and tolerances of hot rolled flat steel bars, enabling easier interchangeability and compatibility in different applications. Secondly, the standard ensures the quality and reliability of these bars, leading to enhanced performance and safety in engineering structures and components. Lastly, adherence to this standard simplifies procurement processes by providing clear guidelines for inspection, marking, and packaging.