GB/T 3246.2-2026: Inspection method for structure of wrought aluminium and aluminium alloy products - Part 2: Inspection method for macrostructure

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Scope

This document describes methods for examining the macrostructure of aluminum and
aluminum alloy products.
This document applies to the macrostructure examination of aluminum and aluminum
alloy ingots (or billets), plates, strips, foils, tubes, rods, profiles, wires, forgings, and
their processed products, as well as cast aluminum alloy products.

Basic Data

Standard ID	GB/T 3246.2-2026 (GB/T3246.2-2026)
Description (Translated English)	Inspection method for structure of wrought aluminium and aluminium alloy products - Part 2: Inspection method for macrostructure
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H24
Classification of International Standard	77.040.99
Date of Issue	2026-04-30
Date of Implementation	2026-11-01
Older Standard (superseded by this standard)	GB/T 3246.2-2012
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration