0000734072-96-000193 SC 13G/A 1 19961104 NYSE ALLEGHENY LUDLUM CORP 0000811929 3312 251364894 PA 1231 SC 13G/A 34 005-39191 96653459 1000 SIX PPG PL PITTSBURGH PA 15222 4123942800 PIONEERING MANAGEMENT CORP /ADV 0000734072 0000 131961193 DE 1231 SC 13G/A 60 STATE ST BOSTON MA 02109 8008211239 60 STATE STREET BOSTON MA 02109 PIONEERING MANAGEMENT CORP /ADV 19930824 SC 13G/A 1 000073407296000193-001-seq1-sc-13g-a.txt SCHEDULE 13G ALLEGHENY LUDLUM CORP.