EXHIBIT 12 ARMCO INC. HISTORICAL RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN MILLIONS) SIX MONTHS ENDED JUNE 30, FOR THE YEAR ENDED DECEMBER 31, -------------------- ----------------------------------------------------- 1997 1996 1996 1995 1994 1993 1992 --------- --------- --------- --------- --------- --------- --------- Income (loss) from continuing operations......... $ 29.6 $ 2.9 $ 26.0 $ 23.5 $ 65.8 $ (247.5) $ (421.9) Income tax provision (benefit)................... 1.3 0.6 1.4 2.0 (28.7) (7.3) (34.0) Adjustment to pretax income (loss) for unconsolidated businesses and minority interest....................................... 0.8 0.5 (7.8) 0.9 --------- --------- --------- --------- --------- --------- --------- Pretax income (loss) from continuing operations.. 30.9 3.5 27.4 26.3 37.6 (262.6) (455.0) Add fixed charges: Interest expense--consolidated group........... 17.2 18.5 36.4 33.0 44.1 79.6 44.6 Interest expenses--50% or more owned unconsolidated subsidiaries.................. 27.1 Interest portion of rental expense............. 0.8 0.8 1.5 2.5 2.5 4.3 4.8 --------- --------- --------- --------- --------- --------- --------- Total fixed charges.......................... 18.0 19.3 37.9 35.5 46.6 83.9 76.5 --------- --------- --------- --------- --------- --------- --------- Total income (loss) and fixed charges........ $ 48.9 $ 22.8 $ 65.3 $ 61.8 $ 84.2 $ (178.7) $ (378.5) --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Fixed charges From above..................................... $ 18.0 $ 19.3 $ 37.9 $ 35.5 $ 46.6 $ 83.9 $ 76.5 Capitalized interest........................... 0.6 0.3 0.8 5.1 4.9 1.8 6.2 --------- --------- --------- --------- --------- --------- --------- Total fixed charges.............................. $ 18.6 $ 19.6 $ 38.7 $ 40.6 $ 51.5 $ 85.7 $ 82.7 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Ratio............................................ 2.6x 1.2x 1.7x 1.5x 1.6x * * --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- - ------------------------ * For the years ended December 31, 1993 and 1992, earnings as defined were insufficient to cover fixed charges by $264.4 million and $461.2 million, respectively.