This Part of EN 818 specifies the requirements related to safety for short link lifting chains, Grade 8, of medium tolerance for use in chain slings and for general lifting purposes. They are electrically welded round steel short link chains, heat treated and tested and complying with the general conditions of acceptanceinEN818-1. The range of nominal sizes of chain covered by this PartofEN818 is from 4 mm to 45 mm. The hazards covered by this Part ofEN818 are identified in clause 4. The bases for calculation of tabulated values for dimensions, working load limits and mechanical properties are given in annex A. Annex B gives information on weight/metre of chain. Annex C gives an example of a designation system for chains.