Product Code:SAE MAM2231 Title:Tolerances, Metric, Carbon Steel Bars (Cancelled Jul 2007, Superseded by AMS2231) Issuing Committee:Ams E Carbon And Low Alloy Steels Committee Scope:This specification covers established metric manufacturing tolerances applicable to carbon steel bars ordered to metric dimensions. These tolerances apply to all conditions, unless otherwise noted. The term 驴excl驴 is used to apply only to the higher figure of the specified range.