2219 - GB /T 3191-2019

Grade	2219
Corresponding Standard	GB /T 3191-2019 Extrusion rods and bars of aluminium and aluminium alloys
Classification	Aluminum and Aluminum Alloys

2219 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Bar; d≤12.5	2219T3	T3、T3510	≥290	≥180	≥12
Bar; 12.5<d≤80	2219T3	T3、T3510	≥310	≥185	≥12
Bar; d≤150	2219T1、T6	T62、T6	≥370	≥250	≥6

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		Germany	France	Russia
GB	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	NF EN/NF	GOST
2219	2219 A92219	2219	A92219	AlCu6Mn	A92219	EN-AW-AlCu6Mn	A-U6M 2219 A92219	1201

2219 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	2219 LY19 147
2	JIS H 4040-2006
	2219 A2219 BD A2219 BDS
3	GB /T 3195-2016
	2219
4	GB /T 3190-2020
	2219
5	JIS H 4040-2015
	2219 A2219 BD
6	GB /T 3191-2019
	2219
7	GB /T 3880.1-2012
	2219

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