This specification has been declared "CANCELLED" by the Aerospace Materials Division, SAE, as of July, 2007, and has been superseded by AMS 2244. The requirements of the latest issue of AMS 2244 shall be fulfilled whenever reference is made to the cancelled MAM 2244B. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications noting that it is superseded by AMS 2244. This specification covers established metric manufacturing tolerances applicable to titanium and titanium alloy tubing ordered to metric dimensions. These tolerances apply to all conditions, unless otherwise noted.