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1.1 This specification covers austenitic gray iron castings that are used primarily for their resistance to heat, corrosion, and wear. Austenitic gray iron is characterized by uniformly distributed graphite flakes, some carbides, and the presence of sufficient alloy content to produce an austenitic structure.
1.2 The values stated in inch-pound units are to be regarded as the standard.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
E30 Test Methods for Chemical Analysis of Steel, Cast Iron, Open-Hearth Iron, and Wrought Iron
E59 Practice for Sampling Steel and Iron for Determination of Chemical Composition
E94 Guide for Radiographic Examination
E165 Practice for Liquid Penetrant Examination for General Industry
E351 Test Methods for Chemical Analysis of Cast Iron--All Types
E433 Reference Photographs for Liquid Penetrant Inspection
E446 Reference Radiographs for Steel Castings Up to 2 in. (50.8 mm) in Thickness
ICS Number Code 77.080.10 (Irons); 77.140.80 (Iron and steel castings)
UNSPSC Code 31101617(Grey iron sand casting)