The magnetic field dependence of the elasticity moduli was measured in Fe73.5Cu1W3Si15.5B7 strips annealed in vacuum for 1 h from 400°C to 500°C. Maximum changes of the elasticity moduli (ΔE effect) from 83 to 158 GPa were observed after annealing at 400°C.
Kaczkowski, Z., Lanotte, L., Muller, M., & Ruuskanen, P. (1998). Heat-treatment dependence of the elasticity moduli and structure of Fe73.5Cu1W3Si15.5B7 alloy. Journal of Magnetism and Magnetic Materials, 185(1), 109-111. https://doi.org/10.1016/S0304-8853(97)00270-9