6063 LD31 - GJB 2662A-2008

Grade	6063
Old Grade
Corresponding Standard	GJB 2662A-2008 Specification for aluminum alloy plate for aerospace
Classification	Aluminum and Aluminum Alloys

6063 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	0.2	-	-	-	-	-	0.45	-	-	Al余量
Maximum Value	0.35	0.6	0.1	0.1	0.1	0.1	0.1	0.9	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.

6063 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＜t≤10.5	2A12O	O (Supply Condition) O (Sample Condition)	≤130	-	t≤12.5mm： ≥18(A50)
6＜t≤10.5	2A12T4	T4 (Supply Condition) T4 (Sample Condition)	≥160	≥55	t≤12.5mm： ≥12(A50)
6＜t≤10.5	2A12T6	T6 (Supply State) T6 (Test State)	≥235	≥160	t≤12.5mm： ≥8(A50)
6＜t≤12.5	2A12H112 2A12T62	H112 (Supply condition) T62 (Test sample condition)	≥230	≥150	t≤12.5mm： ≥8(A50)
12.5＜t≤25	2A12H112 2A12T62	H112 (Supply condition) T62 (Test sample condition)	≥235	≥155	t＞12.5mm：≥8(A5)
25＜t≤80	2A12H112 2A12T62	H112 (Supply condition) T62 (Test sample condition)	≥230	≥150	t＞12.5mm：≥7(A5)

6063 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	6063 (LD31)
2	GB /T 3190-2020
	6063 (LD31)
3	JIS H 4040-2015
	6063 A6063 BE A6063 BD
4	GB /T 3191-2019
	6063 (LD31)
5	GJB 2662A-2008
	6063 (LD31)
6	GB /T 3880.1-2012
	6063 (LD31)

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