The Ryerson Data Book Steel and Aluminum is a valuable resource for those in the machining and fabricating industry. Published in 1960 by Joseph T. Ryerson & Son, Inc., this paperback 3-hold punched book contains 256 pages of essential information on steel and aluminum. Measuring 8 1/2" by 4 1/2", this book is a practical guide for professionals in the United States looking to enhance their knowledge and skills in metalworking. Perfect for CNC machinists, metalworkers, and business professionals, this data book is a reliable resource for those seeking to improve their expertise in the field.