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ASTM A439-83(1999)

Historical Reaffirmation

Standard Specification for Austenitic Ductile Iron Castings

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1.1 This specification covers austenitic ductile iron castings which are used primarily for their resistance to heat, corrosion, and wear, and for other special purposes.

1.2 Austenitic ductile iron, also known as austenitic nodular iron or austenitic spheroidal iron, is characterized by having its graphite substantially in a spheroidal form and substantially free of flake graphite. It contains some carbides and sufficient alloy content to produce an austenitic structure.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.


SDO ASTM: ASTM International
Document Number A439
Publication Date Oct. 10, 1999
Language en - English
Page Count 6
Revision Level 83(1999)
Supercedes
Committee A04.02
Publish Date Document Id Type View
May 1, 2009 A0439-83R09 Reaffirmation
Oct. 1, 2004 A0439-83R04 Reaffirmation
Oct. 10, 1999 A0439-83R99 Reaffirmation