Segment Reporting (Tables)

12 Months Ended

Sep. 30, 2015

Segment Reporting

Schedule of revenues from external customers attributable to geographic areas

	Year Ended September 30,
	2013		2014		2015
Net Revenue by Geography:
United States	$	268,054	$	261,631	$	287,722
Europe		110,389		101,824		110,659
China		39,475		36,596		28,140
Other		64,828		55,359		61,114
Net Revenues	$	482,746	$	455,410	$	487,635
Net Revenue by Product Group:
High-temperature resistant alloys	$	357,232	$	341,557	$	370,603
Corrosive-resistant alloys		125,514		113,853		117,032
Net revenues	$	482,746	$	455,410	$	487,635

Schedule of long-lived assets by geographic areas

	September 30,
	2014		2015
Long-lived Assets by Geography:
United States	$	166,542	$	177,243
Europe		7,021		7,692
China		520		416
Total long-lived assets	$	174,083	$	185,351