Standard Historical Last Updated: Aug 16, 2017
ASTM A247-67(1998)

Standard Test Method for Evaluating the Microstructure of Graphite in Iron Castings


1.1 This test method covers the classification of graphite in cast irons in terms of type, distribution, and size. This test method is intended to be applicable for all iron-carbon alloys containing graphite particles, and may be applied to gray irons, malleable irons, and the ductile (nodular) irons.

Contact Sales
Reprints and Permissions
Reprints and copyright permissions can be requested through the
Copyright Clearance Center
Book of Standards Volume: 01.02
Developed by Subcommittee: A04.21
Pages: 2
DOI: 10.1520/A0247-67R98
ICS Code: 77.140.80