GB/T 5612-1985

Abolished

Code for representing cast iron

铸铁牌号表示方法

Standard Type

GBT

ICS

77.080.10

CCS

H41

Status

Abolished

Issue Date

1985-11-25

Implementation

1986-08-01

Centralized Committee

国家标准委

Issuing Authority

国家标准委

Application Summary AI generated

GB/T 5612-1985 specifies the coding system for representing cast iron grades, including material types such as gray, ductile, malleable, and alloy cast irons. It is applied in Chinese metallurgy and manufacturing industries for product labeling, material selection, and quality control in foundries and engineering design. The standard ensures consistent identification of cast iron properties across production, procurement, and testing documentation.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.