EN AW 7020 | Al Zn4.5Mg1

On this page you can find the chemical and mechanical specifications of the alloy EN AW 7020 | Al Zn4.5Mg1.

Other dimensions and alloys are available on request.

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Si	Fe	Cu	Mn	Mg	Cr	Ni	Zn	Ti	Ga	V
0.35	0.4	0.2	0.05–0.50	1.0–1.4	0.10–0.35	—	4.0–5.0	—	—	—

Heat-treated condition T4 | EN AW 7020

Nominal thickness mm	Brinell hardness HBW	Yield strength R_p0,2 MPa min./max.	Tensile strength R_m MPa min./max.	Elongation A₅₀ _mm % min.	Elongation A % min.	Bending radius 180° t min.	Bending radius 90° t min.
>= 0.4 - 1.5	92	210	320	11			2.0 t
1.5 - 3	92	210	320	12			2.5 t
3 - 6	92	210	320	13			3.5 t
6 - 12.5	92	210	320	14			5.0 t

Nominal thickness mm	Brinell hardness HBW	Yield strength R_p0,2 MPa min./max.	Tensile strength R_m MPa min./max.	Elongation A₅₀ _mm % min.	Elongation A % min.	Bending radius 180° t min.	Bending radius 90° t min.
>= 0.4 - 1.5	104	280	350	7			3.5 t
1.5 - 3	104	280	350	8			4.0 t
3 - 6	104	280	350	10			5.5 t
6 - 12.5	104	280	350	10			8.0 t
12.5 - 40	104	280	350		9
40 - 100	101	270	340		8
100 - 150	98	260	330		7
150 - 175	98	260	330		6
175 - 250		260	330		5