7A03 LC3 - GB /T 3195-2016

Grade	7A03
Old Grade
Corresponding Standard	GB /T 3195-2016 Aluminium and aluminium alloys drawn round wires
Classification	Aluminum and Aluminum Alloys

7A03 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	-	-	-	1.8	0.02	6	1.2	-	-	Al:Remainder
Maximum Value	0.2	0.2	0.1	0.05	2.4	0.08	6.7	1.6	0.05	0.1	Al:Remainder

"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.

Chemical composition according to GB/T 3190-2008

7A03 Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa
All Sizes	7A03-T6	T6	Shear strength τ ≥285

①T6-solution heat treatment and artificial aging

7A03 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	7A03 (LC3)
2	GB /T 3195-2016
	7A03 (LC3)
3	GB /T 3190-2020
	7A03 (LC3)
4	GJB 2055-1994
	7A03 LC3 三号超硬铝

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