N01555 (Nitinol) -- UNS Chemical Composition

Alloy	C	Cb	Co	Cr	Cu	Fe	H	Ni	O	Ti
N01555 (Nitinol)	0.07 max	0.025 max	0.05 max	0.01 max	0.01 max	0.05 max	0.005 max	54.0-57.0	0.05 max	rem