0000950123-09-017233 11-K 2 20081231 20090625 20090625 ALLEGHENY TECHNOLOGIES INC 0001018963 3317 251792394 DE 1231 11-K 34 001-12001 09909491 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800 100 SIX PPG PLACE PITTSBURGH PA 15222 ALLEGHENY TELEDYNE INC 19960716 11-K 1 l36804ae11vk.htm FORM 11-K EX-23.1 2 l36804aexv23w1.htm EX-23.1