This Standard specifies product classification, quality assurance, technical requirements, test methods, inspection rules, marks, packaging, transportation, storage, quality certificates and purchase order (or contract) content for aluminium and aluminium alloy billet with high purity and fine grain. This Standard is applicable to aluminium and aluminium alloy (except 4××× aluminum alloy) solid billet with high purity and fine grain (hereinafter referred to as the billet), which are used for 3C electronic high-quality surface materials, automotive high-performance forged wheels, porous micro-channel flat tubes.
Basic Data
Standard ID
GB/T 40123-2021 (GB/T40123-2021)
Description (Translated English)
Aluminium and aluminium alloy billet with high purity and fine grain
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H61
Word Count Estimation
22,243
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
