Exhibit 12.1

Allegheny Technologies Incorporated

Computation of Ratio of Earnings to Fixed Charges

(Dollars in millions)

	Three Months Ended 3/31/2012
Income before income tax provision and cumulative effect of change in accounting principle	$	84.1
(Income) loss recognized on less than fifty percent owned persons		(2.2	)
Noncontrolling interest in the income of subsidiary with fixed charges		(2.1	)
	$	79.8
Fixed Charges:
Interest expense	$	19.2
Portion of rents deemed to be interest		2.3
Capitalized interest		4.5
Amortization of debt expense		0.8
Fixed charges excluding capitalized interest		26.8
Earnings adjustments:
Capitalized interest		(4.5	)
Earnings, as adjusted	$	102.1
Ratio of earnings to fixed charges		3.8