EN AW-7075

flat bar

Form flat bar
Material Aluminum
Material EN AW-7075
Material chemically EN 573-3 Al Zn5,5 Mg Cu
DIN 3.4365

Delivery condition

Width (a) in mm

Thickness (s) in mm

Length in mm

Quantity

You can find an overview of all standard dimensions here in our stock list.

Request drawing part

An image of the material EN AW-7075 from the material Aluminum in the shape flat bar

A technical illustration of the product of the material EN AW-7075 from the material Aluminum in the shape flat bar

Areas of application

Tool making, mould making and model making

Aerospace

Military technology

Features of this material

Curable alloy with very high strength
Very high fatigue strength
good machinability

Information about the material

Aviation

Yes

Chemical specifications

Cr (from)	0.18
Cr (to)	0.28
Cu (from)	1.2
Cu (to)	2
Fe (to)	0.5
Mg (from)	2.1
Mg (to)	2.9
Mn (to)	0.3
Other	0,05
Rest	Aluminium
Si (to)	0.4
Ti (to)	0.2
Total	0,15
Zn (from)	5.1
Zn (to)	6.1

Chemical surface treatment

Anodise - decorative	5
Anodising - protective anodising	3

Corrosion resistance

Normal atmosphere	4
Seawater atmosphere	4

Food industry

suitable according to DIN EN 602

Forming

Bending	4
Bending delivery conditions	O
Deep drawing (conditional)	4.5
Deep drawing conditions	O
Drop forging	4
Extruding	4.5
Impact extrusion	5
Open die forging	4
Press	5
Upsetting (Conditional)	5

Heat treatment - Softannealing

Heating time max.	3 h
Heating time min.	2 h
Annealing temperature max.	420 °C
Annealing temperature min.	380 °C
Cooling conditions	≤ 30°C/h to 230°C + 3 – 5 hours hold time, below 230°C in air

Heat treatment - Solution annealing

Quenching	water
Solution annealing max.	480 °C
Solution annealing min.	470 °C

Machining / Machinability

dimensional stability	4.5
Eroding	1
hardened	2

Material

Colorcode	Blaulila (RAL 4005)
Material chemically EN 573-3	Al Zn5,5 Mg Cu
DIN	3.4365
DIN (old designation)	Al Zn Mg Cu1,5
France AFNOR	A-Z5GU
Italy UNI	9007/2
United Kingdom BS	2L95

Mechanical surface treatment

Polishing

Organic coating

Painting / Coating

physical properties

Coefficient of thermal expansion from 20 to 100°C	23.4 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 200°C	24.3 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 300°C	25.2 K⁻¹10⁻⁶
Coefficient of thermal expansion from -50 to 20°C	21.6 K⁻¹10⁻⁶
Density	2.8 g/cm³
Electrical conductivity max.	23 m/Ω*mm²
Electrical conductivity min.	19 m/Ω*mm²
Modulus of elasticity	72 GPa
Shear modulus	27.1 GPa
Specific heat	862 J/(kg·K)
Thermal conductivity max.	160 W/m*K
Thermal conductivity min.	130 W/m*K

Soldering

Brazing	5
Brazing with flux	5
Friction soldering	5
Soft soldering with flux	5

Welding

Gas	5
MIG	5
Resistance spot welding	2
TIG	5

Aviation

Aviation	Yes
Aviation	Yes

Chemical specifications

Cr (from)	0.18
Cr (from)	0.18
Cr (to)	0.28
Cr (to)	0.28
Cu (from)	1.2
Cu (from)	1.2
Cu (to)	2
Cu (to)	2
Fe (to)	0.5
Fe (to)	0.5
Mg (from)	2.1
Mg (from)	2.1
Mg (to)	2.9
Mg (to)	2.9
Mn (to)	0.3
Mn (to)	0.3
Other	0,05
Other	0,05
Rest	Aluminium
Rest	Aluminium
Si (to)	0.4
Si (to)	0.4
Ti (to)	0.2
Ti (to)	0.2
Total	0,15
Total	0,15
Zn (from)	5.1
Zn (from)	5.1
Zn (to)	6.1
Zn (to)	6.1

Chemical surface treatment

Anodise - decorative	5
Anodise - decorative	5
Anodising - protective anodising	3
Anodising - protective anodising	3

Corrosion resistance

Normal atmosphere	4
Normal atmosphere	4
Seawater atmosphere	4
Seawater atmosphere	4

Food industry

suitable according to DIN EN 602	No
suitable according to DIN EN 602	No

Forming

Bending	4
Bending	4
Bending delivery conditions	O
Bending delivery conditions	O
Deep drawing (conditional)	4.5
Deep drawing (conditional)	4.5
Deep drawing conditions	O
Deep drawing conditions	O
Drop forging	4
Drop forging	4
Extruding	4.5
Extruding	4.5
Impact extrusion	5
Impact extrusion	5
Open die forging	4
Open die forging	4
Press	5
Press	5
Upsetting (Conditional)	5
Upsetting (Conditional)	5

Heat treatment - Softannealing

Heating time max.	3 h
Heating time max.	3 h
Heating time min.	2 h
Heating time min.	2 h
Annealing temperature max.	420 °C
Annealing temperature max.	420 °C
Annealing temperature min.	380 °C
Annealing temperature min.	380 °C
Cooling conditions	≤ 30°C/h bis 230°C + 3 – 5 Stunden Haltezeit, unterhalb 230°C an der Luft
Cooling conditions	≤ 30°C/h bis 230°C + 3 – 5 Stunden Haltezeit, unterhalb 230°C an der Luft

Heat treatment - Solution annealing

Quenching	Wasser
Quenching	Wasser
Solution annealing max.	480 °C
Solution annealing max.	480 °C
Solution annealing min.	470 °C
Solution annealing min.	470 °C

Machining / Machinability

dimensional stability	4.5
dimensional stability	4.5
Eroding	1
Eroding	1
hardened	2
hardened	2

Material

Colorcode	Blaulila (RAL 4005)
Colorcode	Blaulila (RAL 4005)
Material chemically EN 573-3	Al Zn5,5 Mg Cu
Material chemically EN 573-3	Al Zn5,5 Mg Cu
DIN	3.4365
DIN	3.4365
DIN (old designation)	Al Zn Mg Cu1,5
DIN (old designation)	Al Zn Mg Cu1,5
France AFNOR	A-Z5GU
France AFNOR	A-Z5GU
Italy UNI	9007/2
Italy UNI	9007/2
United Kingdom BS	2L95
United Kingdom BS	2L95

Mechanical surface treatment

Polishing	1
Polishing	1

Organic coating

Painting / Coating	3
Painting / Coating	3

physical properties

Coefficient of thermal expansion from 20 to 100°C	23.4 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 100°C	23.4 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 200°C	24.3 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 200°C	24.3 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 300°C	25.2 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 300°C	25.2 K⁻¹10⁻⁶
Coefficient of thermal expansion from -50 to 20°C	21.6 K⁻¹10⁻⁶
Coefficient of thermal expansion from -50 to 20°C	21.6 K⁻¹10⁻⁶
Density	2.8 g/cm³
Density	2.8 g/cm³
Electrical conductivity max.	23 m/Ω*mm²
Electrical conductivity max.	23 m/Ω*mm²
Electrical conductivity min.	19 m/Ω*mm²
Electrical conductivity min.	19 m/Ω*mm²
Modulus of elasticity	72 GPa
Modulus of elasticity	72 GPa
Shear modulus	27.1 GPa
Shear modulus	27.1 GPa
Specific heat	862 J/(kg·K)
Specific heat	862 J/(kg·K)
Thermal conductivity max.	160 W/m*K
Thermal conductivity max.	160 W/m*K
Thermal conductivity min.	130 W/m*K
Thermal conductivity min.	130 W/m*K

Soldering

Brazing	5
Brazing	5
Brazing with flux	5
Brazing with flux	5
Friction soldering	5
Friction soldering	5
Soft soldering with flux	5
Soft soldering with flux	5

Welding

Gas	5
Gas	5
MIG	5
MIG	5
Resistance spot welding	2
Resistance spot welding	2
TIG	5
TIG	5

Aviation

Aviation	Yes
Aviation	Yes

Chemical specifications

Cr (from)	0.18
Cr (from)	0.18
Cr (to)	0.28
Cr (to)	0.28
Cu (from)	1.2
Cu (from)	1.2
Cu (to)	2
Cu (to)	2
Fe (to)	0.5
Fe (to)	0.5
Mg (from)	2.1
Mg (from)	2.1
Mg (to)	2.9
Mg (to)	2.9
Mn (to)	0.3
Mn (to)	0.3
Other	0,05
Other	0,05
Rest	Aluminium
Rest	Aluminium
Si (to)	0.4
Si (to)	0.4
Ti (to)	0.2
Ti (to)	0.2
Total	0,15
Total	0,15
Zn (from)	5.1
Zn (from)	5.1
Zn (to)	6.1
Zn (to)	6.1

Chemical surface treatment

Anodise - decorative	5
Anodise - decorative	5
Anodising - protective anodising	3
Anodising - protective anodising	3

Corrosion resistance

Normal atmosphere	4
Normal atmosphere	4
Seawater atmosphere	4
Seawater atmosphere	4

Food industry

suitable according to DIN EN 602	No
suitable according to DIN EN 602	No

Forming

Bending	4
Bending	4
Bending delivery conditions	O
Bending delivery conditions	O
Deep drawing (conditional)	4.5
Deep drawing (conditional)	4.5
Deep drawing conditions	O
Deep drawing conditions	O
Drop forging	4
Drop forging	4
Extruding	4.5
Extruding	4.5
Impact extrusion	5
Impact extrusion	5
Open die forging	4
Open die forging	4
Press	5
Press	5
Upsetting (Conditional)	5
Upsetting (Conditional)	5

Heat treatment - Softannealing

Heating time max.	3 h
Heating time max.	3 h
Heating time min.	2 h
Heating time min.	2 h
Annealing temperature max.	420 °C
Annealing temperature max.	420 °C
Annealing temperature min.	380 °C
Annealing temperature min.	380 °C
Cooling conditions	≤ 30°C/h bis 230°C + 3 – 5 Stunden Haltezeit, unterhalb 230°C an der Luft
Cooling conditions	≤ 30°C/h bis 230°C + 3 – 5 Stunden Haltezeit, unterhalb 230°C an der Luft

Heat treatment - Solution annealing

Quenching	Wasser
Quenching	Wasser
Solution annealing max.	480 °C
Solution annealing max.	480 °C
Solution annealing min.	470 °C
Solution annealing min.	470 °C

Machining / Machinability

dimensional stability	4.5
dimensional stability	4.5
Eroding	1
Eroding	1
hardened	2
hardened	2

Material

Colorcode	Blaulila (RAL 4005)
Colorcode	Blaulila (RAL 4005)
Material chemically EN 573-3	Al Zn5,5 Mg Cu
Material chemically EN 573-3	Al Zn5,5 Mg Cu
DIN	3.4365
DIN	3.4365
DIN (old designation)	Al Zn Mg Cu1,5
DIN (old designation)	Al Zn Mg Cu1,5
France AFNOR	A-Z5GU
France AFNOR	A-Z5GU
Italy UNI	9007/2
Italy UNI	9007/2
United Kingdom BS	2L95
United Kingdom BS	2L95

Mechanical surface treatment

Polishing	1
Polishing	1

Organic coating

Painting / Coating	3
Painting / Coating	3

physical properties

Coefficient of thermal expansion from 20 to 100°C	23.4 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 100°C	23.4 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 200°C	24.3 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 200°C	24.3 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 300°C	25.2 K⁻¹10⁻⁶
Coefficient of thermal expansion from 20 to 300°C	25.2 K⁻¹10⁻⁶
Coefficient of thermal expansion from -50 to 20°C	21.6 K⁻¹10⁻⁶
Coefficient of thermal expansion from -50 to 20°C	21.6 K⁻¹10⁻⁶
Density	2.8 g/cm³
Density	2.8 g/cm³
Electrical conductivity max.	23 m/Ω*mm²
Electrical conductivity max.	23 m/Ω*mm²
Electrical conductivity min.	19 m/Ω*mm²
Electrical conductivity min.	19 m/Ω*mm²
Modulus of elasticity	72 GPa
Modulus of elasticity	72 GPa
Shear modulus	27.1 GPa
Shear modulus	27.1 GPa
Specific heat	862 J/(kg·K)
Specific heat	862 J/(kg·K)
Thermal conductivity max.	160 W/m*K
Thermal conductivity max.	160 W/m*K
Thermal conductivity min.	130 W/m*K
Thermal conductivity min.	130 W/m*K