Table 1.

Nominal FeHA content (wt %), Ms = Magnetization at 1.5 T, in the saturated region (Am²/kg of FeHA), µ0Hc = coercivity (mT), and FeHA content recalculated from the measured magnetization.

% FeHA Nominal	Moment (Am2/kg FeHA)	µ0 Hc (mT)	% FeHA Recalculated
100 (1)	4.45	3.18	-
10	5.58	2.77	12.5
20	6.16	2.73	27.6
30	5.33	2.64	36
50	4.86	2.65	54.5
70	4.77	2.50	74.9
80	4.86	2.27	87.2

⁽¹⁾ Pure FeHA powder taken as reference.