This document stipulates the designations, production methods and chemical composition, technical requirements, specimen preparation, test methods, inspection rules and markings, quality certificates, protection, packaging, storage and transportation of gray iron casting. This document is applicable to ordinary gray iron castings, which are cast in sand molds or molds with thermal conductivity equivalent to that of sand molds. Gray iron castings which are cast in other molds can be used with reference to it.
Basic Data
Standard ID
GB/T 9439-2023 (GB/T9439-2023)
Description (Translated English)
Grey iron castings
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J31
Classification of International Standard
77.080.10
Word Count Estimation
26,267
Date of Issue
2023-09-07
Date of Implementation
2023-09-07
Older Standard (superseded by this standard)
GB/T 9439-2010
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
