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77th IIW Annual Assembly 2024

77th IIW Annual Assembly and International Conference in Welding and Joining 2024 CIRCULAR Nr. 2 is now available!

07/07/2024 - The 77th IIW Annual Assembly, is realizing in Greece, with 51 Countries all over the World. It is an opportunity to thank all Visitors, Chairs, Speakers, Delegates and Sponsors, for their active involvement in the 77th IIW Annual Assembly.

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YPIC 2024 – 1st Online Young Professionals International Conference

On 8th-9th February 2024 Young Professionals International Conference (YPIC) will be held online

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6TH INTERNATIONAL CONGRESS (IC-2024) January 22-24, 2024


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International Institute of Welding


The International Institute of Welding (IIW) is an international association focused on the exchange of knowledge in the field of welding and allied technologies. IIW is a not-for-profit organization, and our members are the associations representing the sectors of welding and allied processes in their countries.

Researchers, industry practitioners and educators, students and young professionals from over 51 countries worldwide are all part of the collaborative working platform of the International Institute of Welding (IIW). This unique international cooperation is achieved through annual and intermediate meetings of IIW working units and boards, technical networking, shared projects, events, publications and web-based communications. The outcomes are shared worldwide – promoting optimum use and innovation in joining technologies, international standardisation, and quality through education, training, qualification and certification of individuals and companies for a safe and sustainable world.

KC Knowledge Centre - IIW Library

IIW is a group of experts, researchers, scientists and specialists who has been collaborating with passion to advance welding and joining through a worldwide network for over 75 years.

Visit the outstanding results of these efforts! High quality scientific papers, best practice documents, position statements and novel monographic videos created by the worldwide recognized leading experts on different topics specifically created for the IIW knowledge center.The content of the Knowledge center is accessible at different levels according to your registration type. Become a member of IIW Community to enjoy the most from the international Institute of Welding.

Commission: C-XIII | Author: HOBBACHER Adolf
Recommendations for fatigue design of welded joints and components
COD: XIII-2151r4-07;XV-1254r4-07;IIW-1823-07
Date: 12 July 2023
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Gruppo di lavoro: International Authorization Board | Author: IIW
Guideline for Welding Coordination Personnel
Date: 06 July 2023
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Fundamentals of fatigue of welded structures

Welding is an enabling technology that plays a critical role in almost every industrial sector. In many applications the welded structures are both geometrically complex and subjected to changing loads which means that design to resist fatigue failure is crucial. Struct...

50.00 €

Music from IIW - Pata Pata

Music From IIW - Africa - Pata Pata

50.00 0.00 €