[App. arbitrarily f. ST(EEL) + ALLOY.] (See quots.)
1906. Daily Chron., 8 Dec., 3/5. The remarkable new steel alloy called ‘stalloy.’
1911. J. A. Fleming, in Encycl. Brit., XXVII. 173/2. [The iron] must possess extremely small hysteresis loss, and various trade names, such as ‘stalloy,’ lohys,’ are in use to describe certain brands.
