gray iron

(redirected from Grey Iron)
Also found in: Dictionary, Acronyms.

gray iron

[′grā ‚ī·ərn]
(metallurgy)
Pig or cast iron in which the carbon not contained in pearlite is present in the form of graphitic carbon.
References in periodicals archive ?
C's purchase of the Grey Iron Foundry, by every industry standard, would be considered a monumental success.
One of the most interesting, though, is the introduction of an aluminum line at the old Grey Iron Foundry.
GM's larger North American casting plants, such as Saginaw Grey Iron, would require a sand reclamation system with the capacity to process 2530 tons/hour.