Chemical composition and transformation temperature of SMAs alloys of Cu–Al–Mn with constant Mn content.

Sample number	Composition (wt %)			Transformation temperature (K)				Strain recovery (%)	SE (%)
	Cu	Al	Mn	M f	M s	A s	A f
SMA 3N	81	13	6	295	317	321	341	93	6
SMA 4N	83	11	6	322	346	342	368	89	7
SMA 1	80.94	10.54	8.52	306	322	325	339	95	8
SMA 2	81.10	10.81	8.10	334	358	346	370	89	7
SMA 3	83.52	11.36	5.12	370	390	391	416	90	8