About Hydro Publications Publications Here you will find Hydro's global publications for download. See location and product pages for certifications and other documents related to specific aluminum products and aluminum production plants. White papers Adhesive bonding of aluminium Possibilities and limitations in adhesive bonding of aluminium Download white paper Carbon footprint of recycled aluminium Hydro’s position on how to calculate carbon footprint of recycled aluminium Download white paper Materials supporting the circular economy Understanding materials from a life cycle approach Download white paper E-mobility Materials selection for a more sustainable automotive future Download white paper Friction stir welding Practical applications of friction stir welding (FSW) Download white paper Circular Economy: Design Circular economy starts on the drawing board Download white paper Fire safety aluminium structures How structures in aluminium can be designed and effectively protected against fire Download white paper Pole Products Passive safety Aluminium as a material for light poles and support structures Download white paper The benefits of using aluminium for beverage cans Aluminium cans are the planet’s most recycled container and can be considered a renewable resource in themselves. Download white paper Positioning papers Carbon footprint of recycled aluminium Hydro’s position on how to calculate carbon footprint of recycled aluminium Download white paper Documents Hydro Code of Conduct Download (pdf, 2.26 MB) Hydro Extrusions General Purchasing Terms & Conditions Download (pdf, 0.16 MB) Hydro Extrusions Europe Invoice Guidelines for suppliers Download (pdf, 0.15 MB) Certificates ASI Hydro Aluminium Extruded Solutions Certificate No 23 Summary Audit Report Expiry 22-04-25 Download (pdf, 0.26 MB) Hydro CIRCAL 75R Verification statement Expiry 2021-12-31 Download (pdf, 0.11 MB) Hydro REDUXA 4.0 Verification statement Expiry 2021-05-31 Download (pdf, 0.11 MB) Energy Management ISO 50001 Expiry 2021-02-27 Download (pdf, 0.11 MB) NEPD 1839 768 Hydro Aluminium Extrusion Ingot Europe Expiry 2024-08-05 Download (pdf, 1.54 MB) NEPD 1840 768 Hydro 4.0 Aluminium Extrusion Ingot Expiry 2024-08-05 Download (pdf, 2.41 MB) NEPD 1841 768 Hydro 75R Aluminium Extrusion Ingot Expiry 2024-08-05 Download (pdf, 2.23 MB) Annual reports Hydro Annual report 2020 Download (pdf, 11.60 MB) Hydro Annual report 2019 Download (pdf, 14.94 MB) Hydro Annual report 2018 Download (pdf, 5.71 MB) Hydro Annual report 2017 Download (pdf, 3.75 MB) Hydro Annual report 2016 Download (pdf, 3.26 MB) About Hydro Key facts Hydro worldwide The Hydro Way Brand center Corporate governance Modern Slavery Transparency statement Website cookies Contact Contact Media contacts Investor Relations Contacts Customer service portal Follow us Instagram Facebook LinkedIn Twitter Flickr YouTube Shapes Suppliers Privacy policy Terms & conditions Accessibility Sitemap © 2021 Norsk Hydro ASA