AlCuMg2 3.1355 - DIN 1725-1-1983

Grade	AlCuMg2
Commercial Grade
Germany W-Nr.	3.1355
Corresponding Standard	DIN 1725-1-1983 Aluminium alloy ; wrought alloys
Classification	Aluminum and Aluminum Alloys
Density	2.77 g/cm³

AlCuMg2 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；Zr + Ti≤0.2
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；Zr + Ti≤0.2

"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.

1 Approximate Comparison Table Wrought aluminum and aluminum alloy

China	Japan	United States		International Organization for Standardization		Germany		European Standard
GB	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN
2024	2024 A92024	2024	A92024	AlCu4Mg1	A92024	AlCu4Mg2	3.1355 A92024	EN-AW-AlCu4Mg1

2 Approximate Comparison Table Wrought aluminum and aluminum alloy

China		United States		International Organization for Standardization		Germany		European Standard	Russia
GB	ISC	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	GOST
2A12 (LY12)	2024	2024	A92024	AlCu4Mg1	A92024	AlCu4Mg2	3.1355 A92024	EN-AW-AlCu4Mg1	Д16/160

3 Approximate Comparison Table Aluminium and aluminium alloy

Japan	United States	International Organization for Standardization	Germany		France	European Standard	Russia	United Kingdom
JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	GOST	BS EN/BS
2024	2024	AlCu4Mg1	AlCuMg2	3.1355	2024	ENAW-AlCu4Mg1	D16	2024

AlCuMg2 Corresponding Standards(Same grade name, different standards)

1	DIN EN 1301-2-2008
	(AlCuMg2) AlCu4Mg1 EN AW-2024 EN AW-AlCu4Mg1 (3.1355)
2	DIN 1725-1-1983
	AlCuMg2 3.1355 2024

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