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Discover our unique technical knowledge… 


TWI Digital Library

Professional Members, Industrial Members and TWI Staff can now access TWI technical content through a single portal, including CRP Reports, FAQs, Job Knowledge and E-books, as well as new content from our archive of TWI journals, conferences, seminars and reports.

Click here to access the Digital Library



Need comprehensive technical literature searches undertaken?


Friction Stir Welding Symposia Papers

Access to full text papers from our globally renowned International Symposia on Friction Stir Welding (FSW)


Industrial Member Reports

In-depth reports on TWI Core Research Programme (CRP) projects which detail the technical research and development (R&D) activities undertaken together with project outcomes and industrial impact.  CRP Full Reports are available exclusively to TWI Industrial Member companies only, who contribute up to 50% of their annual fee to the programme, as Industrial Member Reports.

CRP Report Abstracts; derived from the Full Reports, and CRP Executive Summaries; produced at the start of a new CRP project, are also published and are publicly available.


Browse and read our collection of ebooks on all aspects of materials, joining and structural integrity (available to TWI Members).

Technical FAQs

Brief overviews of a wide range of technical topics such as "embrittlement of austenitic steel welds at high temperature" and "what is shearography?", written by TWI experts.

Job Knowledge

A more in-depth look at topics including different welding processes, corrosion types and testing.

Published Papers

Overview of papers written by TWI experts, published in journals and presented at international conferences.

The Bulletin - archive

An archive of TWI's technical journal for Industrial Members (no longer published).


A collection of case studies that demonstrate how we have helped our Industrial Members on a variety of projects over the years.


A database of short abstracts summarising articles on welding, joining and other related technologies (available to TWI Members).

Library Catalogue

Explore TWI's library catalogue.


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