2024 LY12 2A12 - GJB 1741-1993

Grade	2024
Other Names
Old Grade
Corresponding Standard	GJB 1741-1993 Specification for stretched plates of aluminium alloys
Classification	Aluminum and Aluminum Alloys

2024 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	-	0.3	-	3.8	-	-	1.2	-	-	Al余量
Maximum Value	0.5	0.5	0.9	0.1	4.9	0.15	0.25	1.8	0.05	0.15	Al余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

2024 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
6.5~12.5	2024-T351	T351	≥440	≥290	A50mm ≥12
>12.5~25	2024-T351	T351	≥435	≥290	5D ≥7
>25~40	2024-T351	T351	≥425	≥290	5D ≥6
>40~45	2024-T351	T351	≥425	≥290	5D ≥5

2024 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	2024
2	JIS H 4040-2006
	2024 A2024 W A2024 BD
3	GB /T 3195-2016
	2024
4	DIN 1725-1-1983
	2024 AlCuMg2 3.1355
5	GB /T 3190-2020
	2024
6	JIS H 4040-2015
	2024 A2024 BE
7	GB /T 3191-2019
	2024
8	SAE AMS-QQ-A-250/4A-2007
	2024 A92024
9	GJB 1741-1993
	2024 (LY12) 2A12
10	GB /T 3880.1-2012
	2024

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!