FaroArm inspection

DIN 2303 – Certification for Metal Fabrications

DIN 2303 Welding Qualification for Metal Fabrications

Sheet metal fabrication supplier Hydram Sheet Metalwork is certified to DIN 2303 – the stringent German standard designed for welding in the production and maintenance of military equipment.  Working for a broad variety of industry and business sectors, Hydram’s partners have benefitted from association with a qualified welding specialist since 2016 when it was certified to ISO 3834-2.  From the defence sector to power generation, Hydram’s customers can be assured that they are working with a responsible, professional, experienced, supply chain partner.  Here, you can find out more about the background to Hydram’s DIN 2303 certification.

DIN2303 TUV Nord Hydram Logo

DIN 2303

DIN 2303 specifically addresses the unique and critical requirements of military applications, where high stress, varying temperatures, and potential combat situations necessitates welding of the highest integrity.  Hydram was qualified to DIN 2303, Q2 BK2 in March 2025, after an audit by TÜV Nord.

Hydram Achieves DIN 2303 >

Our DIN 2303 certificate >

TÜV Nord Website >

UK Terrier tank digging

Manufacture for Military Products

Din 2303 is designed specifically for qualifying manufacturers that produce welded components that are used in military applications, such as ships, submarines and other vehicles.  Hydram is qualified for the general (Q1) and special (Q2) requirements of DIN 2303 and covers components of the BK2 class.  The certification includes:

  • Employee qualifications (welding supervisors, NDT inspectors, welders and operators).
  • Welding equipment, material traceability and welding consumables.
  • Welding quality.
  • Adherence to the welding procedure specifications or instructions.
  • Availability of welding procedure tests.

Military component manufacture >

Panasonic welding robot making sparks

Welding Qualifications in Metal Fabrication

Hydram’s journey to this certification began with their accreditation to welding standard ISO3834-2 in May 2016, followed by initial approval to BS EN 15085-2 Class 2 in June 2017, then by Class 1 certification in August 2018, and recognition by the pan-European ECWRV standard in July 2024.  In March 2025 Hydram was successful in achieving DIN 2303 at its first audit with TÜV Nord, a globally recognized certification body with extensive experience in the defence sector.  This progression highlights Hydram’s dedication to continuous improvement and adherence to the highest industry standards.

Welded fabrications at Hydram >

DIN2303 TUV Nord Hydram Logo

DIN 2303 Customer Benefits

The benefits to Hydram Sheet Metalwork’s DIN 2303 certification:

  • Enhanced Reliability:  DIN 2303 ensures that welding processes meet the most rigorous military standards, guaranteeing the reliability and durability of critical components.
  • Expanded Capabilities:  This certification enables Hydram to undertake complex military projects, providing a wider range of services to both existing and new clients.
  • Increased Confidence:  Customers can have complete confidence in the quality and traceability of welding work performed by Hydram.
  • Access to Defence Contracts:  DIN 2303 certification is often a prerequisite for participation in defence-related projects, opening doors to new commercial opportunities.
  • Demonstrated Commitment:  This certification showcases Hydram’s commitment to excellence and its ability to meet the highest industry standards.

With DIN 2303 approval, Hydram can demonstrate its compliance with stringent standards, and makes it easier for prime contractors to enter partnerships with confidence.

JOSCAR accredited metal fabrications

JOSCAR Accredited Fabricator

Hydram has achieved accreditation by JOSCAR, the Joint Supply Chain Accreditation Register – a database of companies maintained by Hellios Information Ltd, designed to streamline supplier qualification and enhance transparency within critical industries such as defence, aerospace and security.  JOSCAR accreditation reflects Hydram’s commitment to excellence, transparency, and customer satisfaction as it continues to provide accredited metal fabrications and precision sheet metalwork for the defence sector.

You can find out more details about JOSCAR here:  https://hellios.com/joscar/

Hydram quality certifications

Hydram’s Certifications

Hydram is certified to the following standards:

  • ISO 9001:2015 Quality Standard
  • ISO 3834-2 Welding Standard
  • BS EN 15085-2 CL1 CWRVC Welding Standard
  • DIN 2303 Welding Standard
  • EN 17460 / DIN 6701 standard for adhesive bonding in rail industry
  • ISO 14001:2015 Environmental Standard
  • ISO 45001:2018 Health and Safety

More certification information >

Standards Assurance in Metal Fabrication

Hydram’s ISO certifications are assessed by SGS.  Find out more about the assessment process.