The diffusion of 51Cr in the α-phase was studied at 800 to 880C. The results could be described by:

D (cm2/s) = 8.52 x 100 exp[-59.9(kcal/mol)/RT]

A.W.Bowen, G.M.Leak: Metallurgical Transactions, 1970, 1[6], 1695-700