2A14 LD10 - GB /T 3191-2019

Grade	2A14
Old Grade
Corresponding Standard	GB /T 3191-2019 Extrusion Rods and Bars of Aluminium and Aluminium Alloys
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

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Bars; d≤22	2A14T6	T62、T6、T6511	≥440	≥10
Bars; 22<d≤150	2A14T1	T62、T6、T6511	≥450	≥10

① O = annealed ;
② H = work hardened;
③ T6 = solution heat treated + artificial aged;
④ T1 = high temperature molding + natural aged;
⑤ T3 = after solution heat treated, cold processing, and then natural aged to a basically stable;
⑥ T4 = after solution heat treated, natural aged to a basically stable;
⑦ T5 = cooled by high temperature molding, and then artificially aged to a basically stable;
⑧ T7 = after solution heat treated, overaged;
⑨ T8 = after solution heat treated, cold processing , and then artificial aged
◎ d = round rod diameter or thickness of square rod or hexagonal rod, t = square rod or hexagonal rod thickness, unit mm

Approximate Comparison Table Wrought Aluminum and Aluminum Alloy

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	EN
2A14 (LD10)	2214	2214 A92214	2214	A92214	AlCu4SiMgMn(B)	A92214	EN-AW-AlCu4SiMg(B)

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"!