2A14 LD10 - GJB 390A-2008

Grade	2A14
Old Grade
Corresponding Standard	GJB 390A-2008 Specification for aluminium alloys sheet and plate for space
Classification	Aluminum and Aluminum Alloys

2A14 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	0.6	0.4	-	3.9	-	-	0.4	-	-	Al余量
Maximum Value	0.7	1.2	1	0.1	4.8	0.15	0.3	0.8	0.05	0.1	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.

2A14 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
0.5~12	O (Sample and Supply Condition)	≤220		≥15
>12~60	O (Sample and Supply Condition)	≤220		≥13
0.5~5	Supply Condition O, Sample Condition T62	≥430	≥350	≥7
>5~26	Supply Condition O, Sample Condition T62	≥435	≥370	≥7
>26~60	Supply Condition O, Sample Condition T62	≥450	≥390	≥5
0.5~5	Supply state T4, T6, sample state T6	≥440	≥360	≥7
>5~26	Supply state T4, T6, sample state T6	≥445	≥380	≥7
>26~60	Supply state T4, T6, sample state T6	≥450	≥390	≥5

2A14 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	2A14 (LD10)
2	GB /T 3190-2020
	2A14 (LD10)
3	GB /T 3191-2019
	2A14 (LD10)
4	GJB 390A-2008
	2A14 (LD10)
5	GB /T 3880.1-2012
	2A14 (LD10)

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