ASTM-A439 › Historical Revision Information
Standard Specification for Austenitic Ductile Iron Castings
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Scope
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.
Keywords
Austenitic iron castings; Iron castings-ductile; castings-austenitic ductile iron, spec; ICS Number Code 77.140.80 (Iron and steel castings)
To find similar documents by ASTM Volume:
01.02 (Ferrous Castings; Ferroalloys)
To find similar documents by classification:
77.140.80 (Iron and steel castings)
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Document Number
ASTM-A439-83(1999)
Revision Level
1983 R99 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
July 29, 1983
Document Type
Specification
Page Count
6 pages
Committee Number
A04.02