Exhibit 12 Carpenter Technology Corporation Computations of Ratios of Earnings to Fixed Charges -- unaudited Five years Ended June 30, 1999 (dollars in millions) 1999 1998(b) 1997 1996 1995 ---- ------- ---- ---- ---- Fixed charges: Interest costs (a) $ 34.8 $ 31.2 $ 22.3 $ 19.3 $ 17.8 Interest component of non-capitalized lease rental expense (c) 3.2 2.9 2.4 2.0 2.4 ------ ------ ------ ------ ------ Total fixed charges $ 38.0 $ 34.1 $ 24.7 $ 21.3 $ 20.2 ====== ====== ====== ====== ====== Earnings as defined: Income before income taxes $ 55.8 $136.9 $ 97.9 $ 95.2 $ 74.6 Add: Loss in less-than- fifty-percent-owned entities and loss on sale of partial interest in less-than- fifty-percent owned entities 0.0 3.4 1.2 4.3 3.0 Fixed charges less interest capitalized 32.5 32.0 22.3 21.0 17.0 Amortization of capitalized interest 2.0 1.9 1.9 2.1 1.9 ------ ------ ------ ------ ------ Earnings as defined $ 90.3 $174.2 $123.3 $122.6 $ 96.5 ====== ====== ====== ====== ====== Ratio of earnings to fixed charges 2.4x 5.1x 5.0x 5.7x 4.8x ====== ====== ====== ====== ====== (a) Includes interest capitalized relating to significant construction projects, and amortization of debt discount and debt expense. (b) Excludes interest and earnings related to net assets held for sale. (c) One-third of rental expense which approximates the interest component of non-capitalized leases.