Understanding the SN EN 15085-2+A1:2023 Standard

SN EN 15085-2+A1:2023 standardSN EN 15085-2+A1:2023 compliance requirementsSN EN 15085-2+A1:2023 certification requirements

SN EN 15085-2+A1:2023

Bahnanwendungen - Schweissen von Schienenfahrzeugen und -fahrzeugteilen - Teil 2: Anforderungen an Schweissbetriebe

Railway applications - Welding of railway vehicles and components - Part 2: Requirements for welding manufacturer

INB

This document defines the classification levels for welded components, the types of activity typically undertaken and the requirements to be fulfilled to demonstrate conformance.

Publikation: 2023-11-0129 SeitenICS: 45.060.01, 25.160.01
The SN EN 15085-2+A1:2023 standard outlines the requirements for manufacturers involved in welding for railway applications, established by CEN and the Schweizerische Normen-Vereinigung (SNV).

Purpose and objectives

The primary aim of the SN EN 15085-2+A1:2023 standard is to ensure a high level of safety and reliability in welded components used in railway applications. It provides comprehensive guidelines that help manufacturers achieve compliance with welding quality requirements, thereby supporting the overall integrity of railway vehicles. By establishing classification levels and defining necessary activities, this standard seeks to standardize practices across the industry, ensuring that all welded components meet stringent technical requirements.

Scope: who must comply

The SN EN 15085-2+A1:2023 standard applies to all manufacturers involved in the welding of components for railway vehicles, including railcars, locomotives, and related infrastructure. Typical organizations that must comply include:

  • Welding manufacturers responsible for producing railway components.
  • Subcontractors engaged in welding operations for railway applications.
  • Welding supervision entities tasked with ensuring compliance and quality control. This standard is crucial for companies operating within the railway engineering sector to meet regulatory and safety expectations.

How SN EN 15085-2+A1:2023 relates to other standards

The SN EN 15085-2+A1:2023 standard is part of a broader framework of welding standards that enhance safety and quality in manufacturing:

  • EN ISO 3834: This standard specifies quality requirements for fusion welding of metallic materials, complementing the SN EN 15085 series.
  • EN 15085-1: This standard outlines the general requirements for the welding of railway vehicles and components, serving as a precursor to SN EN 15085-2+A1:2023.
  • ISO 9001: A widely recognized standard for quality management systems, which supports compliance efforts in welding manufacturing.

Revision history and current status

The SN EN 15085-2+A1:2023 standard was published by CEN and is currently in its first revision year of 2023. This latest revision builds upon the previous edition, EN 15085-2:2020, adding clarifications to the classification levels and refining the requirements for welding supervision. These updates aim to enhance compliance and operational efficiency in railway welding applications.

Last updated: April 15, 2026