Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,402 pages of information and 233,863 images on early companies, their products and the people who designed and built them.
Ledloy Ltd, of 60 Cannon St, London
1939 GKN introduced onto the British market a new steel alloy, Ledloy, which was more easily machined than existing steels (due to the introduction of small amounts of lead). GKN had the licence for the British Empire