Exhibit 12 CARPENTER TECHNOLOGY CORPORATION COMPUTATIONS OF RATIOS OF EARNINGS TO FIXED CHARGES -- unaudited Five Years Ended June 30 and Six Months Ended December 31, 1997 (dollars in thousands) Six Months Ended Year Ended June 30 -------------------------------------------- 12/31/97 1997 1996 1995 1994 1993 -------- ---- ---- ---- ---- ---- Fixed charges Interest costs (a) $ 15,143 $ 22,330 $ 19,275 $ 17,797 $ 19,651 $ 21,759 Interest component of non-capitalized lease rental expense (b) 1,259 2,419 2,074 2,452 2,522 2,532 -------- -------- -------- -------- -------- -------- Total fixed charges $ 16,402 $ 24,749 $ 21,349 $ 20,249 $ 22,173 $ 24,291 ======== ======== ======== ======== ======== ======== Earnings as defined: Income before income taxes, extraordinary charge and cumulative effect of changes in accounting principles $ 59,182 $ 97,871 $ 95,170 $ 74,571 $ 62,728 $ 42,799 Add: Loss in less-than- fifty-percent-owned persons 456 1,188 7,025 3,000 910 - Less: Gain on sale of partial interest in less-than-fifty- percent-owned persons - - (2,650) - - - Fixed charges less interest capitalized 15,272 22,349 21,009 16,994 18,043 23,126 Amortization of capitalized interest 964 1,879 2,074 1,952 1,788 1,725 -------- -------- -------- -------- -------- -------- Earnings as defined $ 75,874 $123,287 $122,628 $ 96,517 $ 83,469 $ 67,650 ======== ======== ======== ======== ======== ======== Ratio of earnings to fixed charges 4.6x 5.0x 5.7x 4.8x 3.8x 2.8x ======== ======== ======== ======== ======== ======== (a) Includes interest capitalized relating to significant construction projects and amortization of debt discount and debt expense. (b) One-third of rental expense which approximates the interest component of non-capitalized leases. E-2