--- title: API5CT 11th Edition Casing and Tubing | Marubeni Itochu Tubulars Oceania description: Did you know the new API Specification 5CT 11th edition Casing and Tubing is now effective? image: https://mito.net.au/hubfs/mito0004.jpg --- [Skip to content](https://mito.net.au/mito-stories/api5ct-11th-edition#main-content) [![MITO](https://mito.net.au/hubfs/logo-white.svg)](https://mito.net.au/) [![MITO](https://mito.net.au/hubfs/logo-black.svg)](https://mito.net.au/) - [Home](https://mito.net.au) - [About us](https://mito.net.au/about-us) Show submenu for About us - [Leadership team](https://mito.net.au/about-us/leadership-team) - [Our Commitment](https://mito.net.au/our-commitment) - [Our products](https://mito.net.au/our-products) Show submenu for Our products - [Casing and Tubing](https://mito.net.au/casing-and-tubing) Show submenu for Casing and Tubing - [OCTG](https://mito.net.au/our-products/octg) - [Quick Connect for Mining](https://mito.net.au/our-products/octg/mining) - [Casing Accessories](https://mito.net.au/our-products/casing-accessories) - [Linepipe and fittings](https://mito.net.au/our-products/line-pipe-and-fittings) - [Sucker rod](https://mito.net.au/our-products/sucker-rod) - [Sentra Services](https://mito.net.au/services-and-manufacturing) - [Our services](https://mito.net.au/our-services) Show submenu for Our services - [Total Tubular Management Services](https://mito.net.au/ttm-solutions) - [Tubestream](https://mito.net.au/ttm-solutions/tubestream) - [Pipesales](https://mito.net.au/ttm-solutions/pipesales) - [Your sector](https://mito.net.au/your-sector) Show submenu for Your sector - [Oil and Gas](https://mito.net.au/your-sector#oilandgas) - [Mining](https://mito.net.au/your-sector#mining) - [Geothermal](https://mito.net.au/your-sector#geothermal) - [Carbon Capture and Storage](https://mito.net.au/your-sector#carboncapturestorage) - [Join us](https://mito.net.au/join-us) - [What's On](https://mito.net.au/mito-stories) Show submenu for What's On - [News and Updates](https://mito.net.au/mito-stories/tag/news-and-updates) - [MI Insights](https://mito.net.au/mi-insights) - [Contact us](https://mito.net.au/contact-us) - [Home](https://mito.net.au) - [About us](https://mito.net.au/about-us) Show submenu for About us - [Leadership team](https://mito.net.au/about-us/leadership-team) - [Our Commitment](https://mito.net.au/our-commitment) - [Our products](https://mito.net.au/our-products) Show submenu for Our products - [Casing and Tubing](https://mito.net.au/casing-and-tubing) Show submenu for Casing and Tubing - [OCTG](https://mito.net.au/our-products/octg) - [Quick Connect for Mining](https://mito.net.au/our-products/octg/mining) - [Casing Accessories](https://mito.net.au/our-products/casing-accessories) - [Linepipe and fittings](https://mito.net.au/our-products/line-pipe-and-fittings) - [Sucker rod](https://mito.net.au/our-products/sucker-rod) - [Sentra Services](https://mito.net.au/services-and-manufacturing) - [Our services](https://mito.net.au/our-services) Show submenu for Our services - [Total Tubular Management Services](https://mito.net.au/ttm-solutions) - [Tubestream](https://mito.net.au/ttm-solutions/tubestream) - [Pipesales](https://mito.net.au/ttm-solutions/pipesales) - [Your sector](https://mito.net.au/your-sector) Show submenu for Your sector - [Oil and Gas](https://mito.net.au/your-sector#oilandgas) - [Mining](https://mito.net.au/your-sector#mining) - [Geothermal](https://mito.net.au/your-sector#geothermal) - [Carbon Capture and Storage](https://mito.net.au/your-sector#carboncapturestorage) - [Join us](https://mito.net.au/join-us) - [What's On](https://mito.net.au/mito-stories) Show submenu for What's On - [News and Updates](https://mito.net.au/mito-stories/tag/news-and-updates) - [MI Insights](https://mito.net.au/mi-insights) - [Contact us](https://mito.net.au/contact-us) This is a search field with an auto-suggest feature attached. - There are no suggestions because the search field is empty. [Contact us](https://mito.net.au/contact-us) [News and Updates](https://mito.net.au/mito-stories/tag/news-and-updates) # API 5CT 11th Edition Casing and Tubing - [Home](https://mito.net.au) - [MITO Stories](https://mito.net.au/mito-stories) - API5CT 11th Edition Casing and Tubing ## API5CT 11th Edition Casing and Tubing News and Updates ![](https://mito.net.au/hs-fs/hubfs/mito0004.jpg?width=1920&height=640&name=mito0004.jpg) 7 Feb 2025 Did you know the new API Specification 5CT 11th edition Casing and Tubing is now effective?   MITO conducted a detailed technical gap analysis, which outlines everything you need ![API5CT Video](https://mito.net.au/hs-fs/hubfs/API5CT%20Video.gif?width=482&height=482&name=API5CT%20Video.gif) to know and all required changes, including Supplemental Requirements (SRs) for each product and grade. MITO is working closely with our network of mills and suppliers to ensure the new API Specification 5CT 11th edition requirements are implemented. Click** [here](https://mito.net.au/hubfs/API5CT-10th%20VS%2011th%20Technical%20Comparison%20Chart.pdf)** to download the technical gap analysis for your reference.    [Back to stories](https://mito.net.au/mito-stories) ### Related Stories #### [![](https://mito.net.au/hs-fs/hubfs/Image.jpg?width=480&name=Image.jpg) Our people, Community 7 Mar 2025 International Women's Day 2025 Kate Thomas - Head of People, Culture and HSE Can you share a moment in your life where you felt... Learn more](https://mito.net.au/mito-stories/womens-day-2025) #### [![](https://mito.net.au/hs-fs/hubfs/Santos%20and%20MITO%20Celebrates%2035%20Years%20of%20Partnership.jpg?width=480&name=Santos%20and%20MITO%20Celebrates%2035%20Years%20of%20Partnership.jpg) News and Updates 15 Aug 2023 Santos and MITO Celebrates 35 Years of Partnership Santos, a global energy company, and Marubeni Itochu Tubulars Oceania (MITO), a subsidiary of... 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Learn more](https://mito.net.au/mito-stories/annual-new-zealand-geothermal-workshop) [![Marubeni-Itochu Tubulars Oceania Pty Ltd](https://mito.net.au/hubfs/logo-white.svg "Marubeni-Itochu Tubulars Oceania Pty Ltd")](https://mito.net.au/) ## Menu - [Home](https://mito.net.au) - [About us](https://mito.net.au/about-us) - [Our products](https://mito.net.au/our-products) - [Our services](https://mito.net.au/our-services) - [Your sector](https://mito.net.au/your-sector) - [Join us](https://mito.net.au/join-us) - [What's On](https://mito.net.au/mito-stories) - [Contact us](https://mito.net.au/contact-us) Marubeni-Itochu Tubulars Oceania Pty Ltd works across the lands known as Australia and Aotearoa New Zealand. In Australia, we acknowledge Aboriginal and Torres Strait Islander peoples as the Traditional Owners of the lands on which we operate. We pay our respects to their elders both past and present. In Aotearoa, we pay our respects to ngā Iwi taketake, and honour the principles of Te Tiriti o Waitangi: protection, participation, and partnership on the lands which we operate. [Follow us on LinkedIn](https://www.linkedin.com/company/marubeni-itochu-tubulars-oceania-pty-ltd/) © 2026 Marubeni-Itochu Tubulars Oceania Pty Ltd. 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