This standard BS EN 14330:2003 Inland navigation vessels. Studless anchor chain. Round steel link chain is classified in these ICS categories:
47.060 Inland navigation vessels
This standard applies to round steel link chains with a pitch of 2,8 d of grade 2 from which studless anchor chains for inland navigation vessels are made with the relevant accessories, e.g. joining links, swivel shackles, swivels and end links. This standard specifies dimensions, mechanical properties, data for designation, marking and test conditions. NOTE For relationship with other strength grades, see annex B.
