标准号:IS 6217-1982
发布日期:1982/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers the requirements for lifting chains, Grade S (6) non-calibrated, for use on cranes, in chain slings and for general lightingpurposes. These are electrically welded round steel short link chains fully heat-treated and tested and comply with the general conditions of acceptance of IS : 5616-1982*.The sizes from 5 to 45 mm are covered in this standard.