7003 T651 T7531 extruded aluminum round bar

Jul 24, 2023

7003 T651 T7531 extruded aluminum round bar is a medium-high-strength Al-Zn-Mg series aluminum bar, which has excellent welding performance and elasticity resistance, and good processability. zn. Mg series, this alloy has good hot deformation ability and workability, can obtain higher strength after artificial aging heat treatment, and good welding performance.
In recent years, 7003 alloys have become more and more widely used. At present, 7003 T651 T7531 extruded aluminum round bar is widely used as a turret and armor structure. 7003 is used in freezing containers, cryogenic equipment and storage boxes, fire pressure equipment, equipment, armor plates, and missile devices.



Composition of 7003 T651 T7531 extruded aluminum round bar

Element	Si	Fe	Cu	Mn	Cr	Mg	Zn	Ti	Al
7A04	≤0.3	≤0.4	≤0.1	0.1-0.4	0.15-0.25	2.3-3.3	-	≤0.1	Rem