0 votes 0 votes The hot tearing in a metal casting is due to high fluidity high melt temperature wide range of solidification temperature low coefficient of thermal expansion Materials, Manufacturing and Industrial Engineering gateme-2014-set3 materials-manufacturing-and-industrial-engineering casting-forming-and-joining-process solidification-and-cooling + – Arjun asked Feb 19, 2017 • recategorized Mar 4, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply