6A02 LD2 - GB /T 3191-2019

Grade	6A02
Old Grade
Corresponding Standard	GB /T 3191-2019 Extrusion rods and bars of aluminium and aluminium alloys
Classification	Aluminum and Aluminum Alloys

6A02 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Bar; d≤150	6A02T1	T62、T6	≥295	≥12
Bar; d≤150	6A02T6	T62、T6	≥295	≥12

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		United States		International Organization for Standardization		France	European Standard
GB	ISC	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN
6A02 (LD2)	6151	6151	A96151	AlSiMg0.5Cr	A96151	A-SGC0.3 6151 A96151	EN-AW-AlSiMg0.5Cr

6A02 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	6A02 (LD2)
2	GB /T 3190-2020
	6A02 (LD2)
3	GB /T 3191-2019
	6A02 (LD2)
4	GJB 2379-1995
	6A02 LD2 二号锻铝
5	GB /T 4437.1-2015
	6A02 (LD2)
6	GB /T 3880.1-2012
	6A02 (LD2)

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