L2 二号工业纯铝 - GJB 2379-1995

Grade	L2
Other Names
Corresponding Standard	GJB 2379-1995 Specification for aluminium and aluminium alloys drawn(rolled) tubes for aerospace
Classification	Aluminum and Aluminum Alloys

L2 Chemical Element Composition Content (%)

Component	Fe	Si	Cu	Al	Other Individual	More
Minimum Value	-	-	-	99.6	-	Fe+Si≤0.36
Maximum Value	0.25	0.2	0.01	-	0.03	Fe+Si≤0.36

Chemical composition in accordance with GB 3190-82
The four-character grades in the other names are from GB/T 3190-2008

L2 Mechanical Properties

	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
All Sizes	L2Y	Y	≥69	-
All Sizes	L2M	M	≤118	≥20

Code and condition: M (O) = Soft；Y (HX8) = Hard；Y2 (HX4) = Half-Hard；CZ (T4) = Solution Heat Treated + Natural Aging；CS (T6) = Solution Heat Treated + Artificial Aging; New code name in parentheses

L2 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	(L2) 1060
2	ASTM A681-2008(R2015)
	L2 A681 Type L2 T61202
3	GB /T 3190-2020
	(L2) 1060
4	GB /T 3191-2019
	(L2) 1060
5	GJB 2379-1995
	L2 二号工业纯铝
6	GB /T 3880.1-2012
	(L2) 1060

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