EVERYTHING with tradition
Delivery program

Your contact at BIKAR

BIKAR Metals companies

Back to homepage

Your contact at BIKAR

Delivery program

Aerospace aluminium 2618

plate rolled

A technical illustration of the product with dimensions of the material Aerospace aluminium 2618 from the material Aluminum in the shape plate rolled
  • Form plate rolled
  • Material Aluminum
  • Material Aerospace aluminium 2618
  • Material chemically EN 573-3 EN AW-2618
An image of the material Aerospace aluminium 2618 from the material Aluminum in the shape plate rolled
A technical illustration of the product of the material Aerospace aluminium 2618 from the material Aluminum in the shape plate rolled

Features of this material

  • Heat treatable alloy, with highest mechanical properties
  • high fatigue strength
  • very good erodibility

Features of this material

  • very good machinability
  • very good polishability
  • very good photoetchability

Information about the material

  • Aviation
    Aviation Yes
  • Chemical specifications
    Be (from) 0
    Be (to) 0
    Co (from) 0
    Co (to) 0
    Cu (from) 1.8
    Cu (to) 2.7
    Fe (from) 0.9
    Fe (to) 1.4
    Mg (from) 1.2
    Mg (to) 1.8
    Mn (to) 0.25
    Ni (from) 0.8
    Ni (to) 1.4
    Other max. 0,05
    Rest Al
    Si (from) 0.15
    Si (to) 0.25
    Ti footnote reference c)
    Ti (to) 0.2
    Total max. 0,15 a) b) c)
    Zn (to) 0.15
    Zr footnote reference c)
    Zr (to) 0.25

    a) Schließt alle aufgeführten Elemente ein, für die keine Grenzwerte angegeben sind. b) Die Summe dieser "Anderen Beimengungen", deren Masseanteil einzeln 0,010 % oder mehr beträgt, wird mit zwei Dezimalstellen vor der Summenbildung ausgedrückt. c) Zr + Ti max. 0,25 %

  • Corrosion resistance
    Normal atmosphere 4
    Seawater atmosphere 4.5
  • Cutting
    Laser cutting 4.5
    Plasma cutting 4.5
    Sawing 2
    Shear cutting 2
    Waterjet cutting 1
  • Food industry
    suitable according to DIN EN 602 No
  • Forming
    Bending 4
    Deep drawing (conditional) 4
    Drop forging 4
    Extruding 4
    Impact extrusion 4
    Open die forging 4
    Press 4
    Upsetting (Conditional) 4
  • Heat treatment - Softannealing
    Heating time max. 4 h
    Heating time min. 2 h
    Annealing temperature max. 385 °C
    Annealing temperature min. 360 °C
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
  • Heat treatment - Solution annealing
    Cold ageing condition nach
    Cold ageing max. 8 d
    Cold ageing min. 5 d
    Heat ageing min. 20 h
    Heating temperature min. 61 °C
    Quenching Wasser bei Raumtemperatur
    Heating time max. 1 h
    Heating time min. 0.5 h
    Solution annealing max. 540 °C
    Solution annealing min. 530 °C
  • Machining / Machinability
    dimensional stability 3
    Eroding 1
    hardened 1
  • Material
    Material chemically EN 573-3 EN AW-2618
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Density 2.8 g/cm³
    Thermal conductivity max. 147 W/m*K
  • Soldering
    Brazing 5
    Brazing with flux 5
    Soft soldering 5
    Soft soldering with flux 5
  • Welding
    Friction stir welding 2
    Friction welding 2
    Laser 5
    MIG 5
    Plasma 5
    Resistance spot welding 2
    TIG 5
  • Aviation
    Aviation Yes
    Aviation Yes
  • Chemical specifications
    Be (from) 0
    Be (from) 0
    Be (to) 0
    Be (to) 0
    Co (from) 0
    Co (from) 0
    Co (to) 0
    Co (to) 0
    Cu (from) 1.8
    Cu (from) 1.8
    Cu (to) 2.7
    Cu (to) 2.7
    Fe (from) 0.9
    Fe (from) 0.9
    Fe (to) 1.4
    Fe (to) 1.4
    Mg (from) 1.2
    Mg (from) 1.2
    Mg (to) 1.8
    Mg (to) 1.8
    Mn (to) 0.25
    Mn (to) 0.25
    Ni (from) 0.8
    Ni (from) 0.8
    Ni (to) 1.4
    Ni (to) 1.4
    Other max. 0,05
    Other max. 0,05
    Rest Al
    Rest Al
    Si (from) 0.15
    Si (from) 0.15
    Si (to) 0.25
    Si (to) 0.25
    Ti footnote reference c)
    Ti footnote reference c)
    Ti (to) 0.2
    Ti (to) 0.2
    Total max. 0,15 a) b) c)
    Total max. 0,15 a) b) c)
    Zn (to) 0.15
    Zn (to) 0.15
    Zr footnote reference c)
    Zr footnote reference c)
    Zr (to) 0.25
    Zr (to) 0.25

    a) Schließt alle aufgeführten Elemente ein, für die keine Grenzwerte angegeben sind. b) Die Summe dieser "Anderen Beimengungen", deren Masseanteil einzeln 0,010 % oder mehr beträgt, wird mit zwei Dezimalstellen vor der Summenbildung ausgedrückt. c) Zr + Ti max. 0,25 %

  • Corrosion resistance
    Normal atmosphere 4
    Normal atmosphere 4
    Seawater atmosphere 4.5
    Seawater atmosphere 4.5
  • Cutting
    Laser cutting 4.5
    Laser cutting 4.5
    Plasma cutting 4.5
    Plasma cutting 4.5
    Sawing 2
    Sawing 2
    Shear cutting 2
    Shear cutting 2
    Waterjet cutting 1
    Waterjet cutting 1
  • Food industry
    suitable according to DIN EN 602 No
    suitable according to DIN EN 602 No
  • Forming
    Bending 4
    Bending 4
    Deep drawing (conditional) 4
    Deep drawing (conditional) 4
    Drop forging 4
    Drop forging 4
    Extruding 4
    Extruding 4
    Impact extrusion 4
    Impact extrusion 4
    Open die forging 4
    Open die forging 4
    Press 4
    Press 4
    Upsetting (Conditional) 4
    Upsetting (Conditional) 4
  • Heat treatment - Softannealing
    Heating time max. 4 h
    Heating time max. 4 h
    Heating time min. 2 h
    Heating time min. 2 h
    Annealing temperature max. 385 °C
    Annealing temperature max. 385 °C
    Annealing temperature min. 360 °C
    Annealing temperature min. 360 °C
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
  • Heat treatment - Solution annealing
    Cold ageing condition nach
    Cold ageing condition nach
    Cold ageing max. 8 d
    Cold ageing max. 8 d
    Cold ageing min. 5 d
    Cold ageing min. 5 d
    Heat ageing min. 20 h
    Heat ageing min. 20 h
    Heating temperature min. 61 °C
    Heating temperature min. 61 °C
    Quenching Wasser bei Raumtemperatur
    Quenching Wasser bei Raumtemperatur
    Heating time max. 1 h
    Heating time max. 1 h
    Heating time min. 0.5 h
    Heating time min. 0.5 h
    Solution annealing max. 540 °C
    Solution annealing max. 540 °C
    Solution annealing min. 530 °C
    Solution annealing min. 530 °C
  • Machining / Machinability
    dimensional stability 3
    dimensional stability 3
    Eroding 1
    Eroding 1
    hardened 1
    hardened 1
  • Material
    Material chemically EN 573-3 EN AW-2618
    Material chemically EN 573-3 EN AW-2618
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Density 2.8 g/cm³
    Density 2.8 g/cm³
    Thermal conductivity max. 147 W/m*K
    Thermal conductivity max. 147 W/m*K
  • Soldering
    Brazing 5
    Brazing 5
    Brazing with flux 5
    Brazing with flux 5
    Soft soldering 5
    Soft soldering 5
    Soft soldering with flux 5
    Soft soldering with flux 5
  • Welding
    Friction stir welding 2
    Friction stir welding 2
    Friction welding 2
    Friction welding 2
    Laser 5
    Laser 5
    MIG 5
    MIG 5
    Plasma 5
    Plasma 5
    Resistance spot welding 2
    Resistance spot welding 2
    TIG 5
    TIG 5
  • Aviation
    Aviation Yes
    Aviation Yes
  • Chemical specifications
    Be (from) 0
    Be (from) 0
    Be (to) 0
    Be (to) 0
    Co (from) 0
    Co (from) 0
    Co (to) 0
    Co (to) 0
    Cu (from) 1.8
    Cu (from) 1.8
    Cu (to) 2.7
    Cu (to) 2.7
    Fe (from) 0.9
    Fe (from) 0.9
    Fe (to) 1.4
    Fe (to) 1.4
    Mg (from) 1.2
    Mg (from) 1.2
    Mg (to) 1.8
    Mg (to) 1.8
    Mn (to) 0.25
    Mn (to) 0.25
    Ni (from) 0.8
    Ni (from) 0.8
    Ni (to) 1.4
    Ni (to) 1.4
    Other max. 0,05
    Other max. 0,05
    Rest Al
    Rest Al
    Si (from) 0.15
    Si (from) 0.15
    Si (to) 0.25
    Si (to) 0.25
    Ti footnote reference c)
    Ti footnote reference c)
    Ti (to) 0.2
    Ti (to) 0.2
    Total max. 0,15 a) b) c)
    Total max. 0,15 a) b) c)
    Zn (to) 0.15
    Zn (to) 0.15
    Zr footnote reference c)
    Zr footnote reference c)
    Zr (to) 0.25
    Zr (to) 0.25

    a) Schließt alle aufgeführten Elemente ein, für die keine Grenzwerte angegeben sind. b) Die Summe dieser "Anderen Beimengungen", deren Masseanteil einzeln 0,010 % oder mehr beträgt, wird mit zwei Dezimalstellen vor der Summenbildung ausgedrückt. c) Zr + Ti max. 0,25 %

  • Corrosion resistance
    Normal atmosphere 4
    Normal atmosphere 4
    Seawater atmosphere 4.5
    Seawater atmosphere 4.5
  • Cutting
    Laser cutting 4.5
    Laser cutting 4.5
    Plasma cutting 4.5
    Plasma cutting 4.5
    Sawing 2
    Sawing 2
    Shear cutting 2
    Shear cutting 2
    Waterjet cutting 1
    Waterjet cutting 1
  • Food industry
    suitable according to DIN EN 602 No
    suitable according to DIN EN 602 No
  • Forming
    Bending 4
    Bending 4
    Deep drawing (conditional) 4
    Deep drawing (conditional) 4
    Drop forging 4
    Drop forging 4
    Extruding 4
    Extruding 4
    Impact extrusion 4
    Impact extrusion 4
    Open die forging 4
    Open die forging 4
    Press 4
    Press 4
    Upsetting (Conditional) 4
    Upsetting (Conditional) 4
  • Heat treatment - Softannealing
    Heating time max. 4 h
    Heating time max. 4 h
    Heating time min. 2 h
    Heating time min. 2 h
    Annealing temperature max. 385 °C
    Annealing temperature max. 385 °C
    Annealing temperature min. 360 °C
    Annealing temperature min. 360 °C
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
  • Heat treatment - Solution annealing
    Cold ageing condition nach
    Cold ageing condition nach
    Cold ageing max. 8 d
    Cold ageing max. 8 d
    Cold ageing min. 5 d
    Cold ageing min. 5 d
    Heat ageing min. 20 h
    Heat ageing min. 20 h
    Heating temperature min. 61 °C
    Heating temperature min. 61 °C
    Quenching Wasser bei Raumtemperatur
    Quenching Wasser bei Raumtemperatur
    Heating time max. 1 h
    Heating time max. 1 h
    Heating time min. 0.5 h
    Heating time min. 0.5 h
    Solution annealing max. 540 °C
    Solution annealing max. 540 °C
    Solution annealing min. 530 °C
    Solution annealing min. 530 °C
  • Machining / Machinability
    dimensional stability 3
    dimensional stability 3
    Eroding 1
    Eroding 1
    hardened 1
    hardened 1
  • Material
    Material chemically EN 573-3 EN AW-2618
    Material chemically EN 573-3 EN AW-2618
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Density 2.8 g/cm³
    Density 2.8 g/cm³
    Thermal conductivity max. 147 W/m*K
    Thermal conductivity max. 147 W/m*K
  • Soldering
    Brazing 5
    Brazing 5
    Brazing with flux 5
    Brazing with flux 5
    Soft soldering 5
    Soft soldering 5
    Soft soldering with flux 5
    Soft soldering with flux 5
  • Welding
    Friction stir welding 2
    Friction stir welding 2
    Friction welding 2
    Friction welding 2
    Laser 5
    Laser 5
    MIG 5
    MIG 5
    Plasma 5
    Plasma 5
    Resistance spot welding 2
    Resistance spot welding 2
    TIG 5
    TIG 5
  • Aviation
    Aviation Yes
    Aviation Yes
  • Chemical specifications
    Be (from) 0
    Be (from) 0
    Be (to) 0
    Be (to) 0
    Co (from) 0
    Co (from) 0
    Co (to) 0
    Co (to) 0
    Cu (from) 1.8
    Cu (from) 1.8
    Cu (to) 2.7
    Cu (to) 2.7
    Fe (from) 0.9
    Fe (from) 0.9
    Fe (to) 1.4
    Fe (to) 1.4
    Mg (from) 1.2
    Mg (from) 1.2
    Mg (to) 1.8
    Mg (to) 1.8
    Mn (to) 0.25
    Mn (to) 0.25
    Ni (from) 0.8
    Ni (from) 0.8
    Ni (to) 1.4
    Ni (to) 1.4
    Other max. 0,05
    Other max. 0,05
    Rest Al
    Rest Al
    Si (from) 0.15
    Si (from) 0.15
    Si (to) 0.25
    Si (to) 0.25
    Ti footnote reference c)
    Ti footnote reference c)
    Ti (to) 0.2
    Ti (to) 0.2
    Total max. 0,15 a) b) c)
    Total max. 0,15 a) b) c)
    Zn (to) 0.15
    Zn (to) 0.15
    Zr footnote reference c)
    Zr footnote reference c)
    Zr (to) 0.25
    Zr (to) 0.25

    a) Schließt alle aufgeführten Elemente ein, für die keine Grenzwerte angegeben sind. b) Die Summe dieser "Anderen Beimengungen", deren Masseanteil einzeln 0,010 % oder mehr beträgt, wird mit zwei Dezimalstellen vor der Summenbildung ausgedrückt. c) Zr + Ti max. 0,25 %

  • Corrosion resistance
    Normal atmosphere 4
    Normal atmosphere 4
    Seawater atmosphere 4.5
    Seawater atmosphere 4.5
  • Cutting
    Laser cutting 4.5
    Laser cutting 4.5
    Plasma cutting 4.5
    Plasma cutting 4.5
    Sawing 2
    Sawing 2
    Shear cutting 2
    Shear cutting 2
    Waterjet cutting 1
    Waterjet cutting 1
  • Food industry
    suitable according to DIN EN 602 No
    suitable according to DIN EN 602 No
  • Forming
    Bending 4
    Bending 4
    Deep drawing (conditional) 4
    Deep drawing (conditional) 4
    Drop forging 4
    Drop forging 4
    Extruding 4
    Extruding 4
    Impact extrusion 4
    Impact extrusion 4
    Open die forging 4
    Open die forging 4
    Press 4
    Press 4
    Upsetting (Conditional) 4
    Upsetting (Conditional) 4
  • Heat treatment - Softannealing
    Heating time max. 4 h
    Heating time max. 4 h
    Heating time min. 2 h
    Heating time min. 2 h
    Annealing temperature max. 385 °C
    Annealing temperature max. 385 °C
    Annealing temperature min. 360 °C
    Annealing temperature min. 360 °C
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
  • Heat treatment - Solution annealing
    Cold ageing condition nach
    Cold ageing condition nach
    Cold ageing max. 8 d
    Cold ageing max. 8 d
    Cold ageing min. 5 d
    Cold ageing min. 5 d
    Heat ageing min. 20 h
    Heat ageing min. 20 h
    Heating temperature min. 61 °C
    Heating temperature min. 61 °C
    Quenching Wasser bei Raumtemperatur
    Quenching Wasser bei Raumtemperatur
    Heating time max. 1 h
    Heating time max. 1 h
    Heating time min. 0.5 h
    Heating time min. 0.5 h
    Solution annealing max. 540 °C
    Solution annealing max. 540 °C
    Solution annealing min. 530 °C
    Solution annealing min. 530 °C
  • Machining / Machinability
    dimensional stability 3
    dimensional stability 3
    Eroding 1
    Eroding 1
    hardened 1
    hardened 1
  • Material
    Material chemically EN 573-3 EN AW-2618
    Material chemically EN 573-3 EN AW-2618
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Density 2.8 g/cm³
    Density 2.8 g/cm³
    Thermal conductivity max. 147 W/m*K
    Thermal conductivity max. 147 W/m*K
  • Soldering
    Brazing 5
    Brazing 5
    Brazing with flux 5
    Brazing with flux 5
    Soft soldering 5
    Soft soldering 5
    Soft soldering with flux 5
    Soft soldering with flux 5
  • Welding
    Friction stir welding 2
    Friction stir welding 2
    Friction welding 2
    Friction welding 2
    Laser 5
    Laser 5
    MIG 5
    MIG 5
    Plasma 5
    Plasma 5
    Resistance spot welding 2
    Resistance spot welding 2
    TIG 5
    TIG 5
  • Aviation
    Aviation Yes
    Aviation Yes
  • Chemical specifications
    Be (from) 0
    Be (from) 0
    Be (to) 0
    Be (to) 0
    Co (from) 0
    Co (from) 0
    Co (to) 0
    Co (to) 0
    Cu (from) 1.8
    Cu (from) 1.8
    Cu (to) 2.7
    Cu (to) 2.7
    Fe (from) 0.9
    Fe (from) 0.9
    Fe (to) 1.4
    Fe (to) 1.4
    Mg (from) 1.2
    Mg (from) 1.2
    Mg (to) 1.8
    Mg (to) 1.8
    Mn (to) 0.25
    Mn (to) 0.25
    Ni (from) 0.8
    Ni (from) 0.8
    Ni (to) 1.4
    Ni (to) 1.4
    Other max. 0,05
    Other max. 0,05
    Rest Al
    Rest Al
    Si (from) 0.15
    Si (from) 0.15
    Si (to) 0.25
    Si (to) 0.25
    Ti footnote reference c)
    Ti footnote reference c)
    Ti (to) 0.2
    Ti (to) 0.2
    Total max. 0,15 a) b) c)
    Total max. 0,15 a) b) c)
    Zn (to) 0.15
    Zn (to) 0.15
    Zr footnote reference c)
    Zr footnote reference c)
    Zr (to) 0.25
    Zr (to) 0.25

    a) Schließt alle aufgeführten Elemente ein, für die keine Grenzwerte angegeben sind. b) Die Summe dieser "Anderen Beimengungen", deren Masseanteil einzeln 0,010 % oder mehr beträgt, wird mit zwei Dezimalstellen vor der Summenbildung ausgedrückt. c) Zr + Ti max. 0,25 %

  • Corrosion resistance
    Normal atmosphere 4
    Normal atmosphere 4
    Seawater atmosphere 4.5
    Seawater atmosphere 4.5
  • Cutting
    Laser cutting 4.5
    Laser cutting 4.5
    Plasma cutting 4.5
    Plasma cutting 4.5
    Sawing 2
    Sawing 2
    Shear cutting 2
    Shear cutting 2
    Waterjet cutting 1
    Waterjet cutting 1
  • Food industry
    suitable according to DIN EN 602 No
    suitable according to DIN EN 602 No
  • Forming
    Bending 4
    Bending 4
    Deep drawing (conditional) 4
    Deep drawing (conditional) 4
    Drop forging 4
    Drop forging 4
    Extruding 4
    Extruding 4
    Impact extrusion 4
    Impact extrusion 4
    Open die forging 4
    Open die forging 4
    Press 4
    Press 4
    Upsetting (Conditional) 4
    Upsetting (Conditional) 4
  • Heat treatment - Softannealing
    Heating time max. 4 h
    Heating time max. 4 h
    Heating time min. 2 h
    Heating time min. 2 h
    Annealing temperature max. 385 °C
    Annealing temperature max. 385 °C
    Annealing temperature min. 360 °C
    Annealing temperature min. 360 °C
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
  • Heat treatment - Solution annealing
    Cold ageing condition nach
    Cold ageing condition nach
    Cold ageing max. 8 d
    Cold ageing max. 8 d
    Cold ageing min. 5 d
    Cold ageing min. 5 d
    Heat ageing min. 20 h
    Heat ageing min. 20 h
    Heating temperature min. 61 °C
    Heating temperature min. 61 °C
    Quenching Wasser bei Raumtemperatur
    Quenching Wasser bei Raumtemperatur
    Heating time max. 1 h
    Heating time max. 1 h
    Heating time min. 0.5 h
    Heating time min. 0.5 h
    Solution annealing max. 540 °C
    Solution annealing max. 540 °C
    Solution annealing min. 530 °C
    Solution annealing min. 530 °C
  • Machining / Machinability
    dimensional stability 3
    dimensional stability 3
    Eroding 1
    Eroding 1
    hardened 1
    hardened 1
  • Material
    Material chemically EN 573-3 EN AW-2618
    Material chemically EN 573-3 EN AW-2618
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Density 2.8 g/cm³
    Density 2.8 g/cm³
    Thermal conductivity max. 147 W/m*K
    Thermal conductivity max. 147 W/m*K
  • Soldering
    Brazing 5
    Brazing 5
    Brazing with flux 5
    Brazing with flux 5
    Soft soldering 5
    Soft soldering 5
    Soft soldering with flux 5
    Soft soldering with flux 5
  • Welding
    Friction stir welding 2
    Friction stir welding 2
    Friction welding 2
    Friction welding 2
    Laser 5
    Laser 5
    MIG 5
    MIG 5
    Plasma 5
    Plasma 5
    Resistance spot welding 2
    Resistance spot welding 2
    TIG 5
    TIG 5
  • Aviation
    Aviation Yes
    Aviation Yes
  • Chemical specifications
    Be (from) 0
    Be (from) 0
    Be (to) 0
    Be (to) 0
    Co (from) 0
    Co (from) 0
    Co (to) 0
    Co (to) 0
    Cu (from) 1.8
    Cu (from) 1.8
    Cu (to) 2.7
    Cu (to) 2.7
    Fe (from) 0.9
    Fe (from) 0.9
    Fe (to) 1.4
    Fe (to) 1.4
    Mg (from) 1.2
    Mg (from) 1.2
    Mg (to) 1.8
    Mg (to) 1.8
    Mn (to) 0.25
    Mn (to) 0.25
    Ni (from) 0.8
    Ni (from) 0.8
    Ni (to) 1.4
    Ni (to) 1.4
    Other max. 0,05
    Other max. 0,05
    Rest Al
    Rest Al
    Si (from) 0.15
    Si (from) 0.15
    Si (to) 0.25
    Si (to) 0.25
    Ti footnote reference c)
    Ti footnote reference c)
    Ti (to) 0.2
    Ti (to) 0.2
    Total max. 0,15 a) b) c)
    Total max. 0,15 a) b) c)
    Zn (to) 0.15
    Zn (to) 0.15
    Zr footnote reference c)
    Zr footnote reference c)
    Zr (to) 0.25
    Zr (to) 0.25

    a) Schließt alle aufgeführten Elemente ein, für die keine Grenzwerte angegeben sind. b) Die Summe dieser "Anderen Beimengungen", deren Masseanteil einzeln 0,010 % oder mehr beträgt, wird mit zwei Dezimalstellen vor der Summenbildung ausgedrückt. c) Zr + Ti max. 0,25 %

  • Corrosion resistance
    Normal atmosphere 4
    Normal atmosphere 4
    Seawater atmosphere 4.5
    Seawater atmosphere 4.5
  • Cutting
    Laser cutting 4.5
    Laser cutting 4.5
    Plasma cutting 4.5
    Plasma cutting 4.5
    Sawing 2
    Sawing 2
    Shear cutting 2
    Shear cutting 2
    Waterjet cutting 1
    Waterjet cutting 1
  • Food industry
    suitable according to DIN EN 602 No
    suitable according to DIN EN 602 No
  • Forming
    Bending 4
    Bending 4
    Deep drawing (conditional) 4
    Deep drawing (conditional) 4
    Drop forging 4
    Drop forging 4
    Extruding 4
    Extruding 4
    Impact extrusion 4
    Impact extrusion 4
    Open die forging 4
    Open die forging 4
    Press 4
    Press 4
    Upsetting (Conditional) 4
    Upsetting (Conditional) 4
  • Heat treatment - Softannealing
    Heating time max. 4 h
    Heating time max. 4 h
    Heating time min. 2 h
    Heating time min. 2 h
    Annealing temperature max. 385 °C
    Annealing temperature max. 385 °C
    Annealing temperature min. 360 °C
    Annealing temperature min. 360 °C
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
    Cooling conditions (Mit Temperatur ist Metalltemperatur gemeint).
    Um eine gute Planheit nach dem Glühen zu erreichen ist zu empfehlen unter Belastung zu glühen.
  • Heat treatment - Solution annealing
    Cold ageing condition nach
    Cold ageing condition nach
    Cold ageing max. 8 d
    Cold ageing max. 8 d
    Cold ageing min. 5 d
    Cold ageing min. 5 d
    Heat ageing min. 20 h
    Heat ageing min. 20 h
    Heating temperature min. 61 °C
    Heating temperature min. 61 °C
    Quenching Wasser bei Raumtemperatur
    Quenching Wasser bei Raumtemperatur
    Heating time max. 1 h
    Heating time max. 1 h
    Heating time min. 0.5 h
    Heating time min. 0.5 h
    Solution annealing max. 540 °C
    Solution annealing max. 540 °C
    Solution annealing min. 530 °C
    Solution annealing min. 530 °C
  • Machining / Machinability
    dimensional stability 3
    dimensional stability 3
    Eroding 1
    Eroding 1
    hardened 1
    hardened 1
  • Material
    Material chemically EN 573-3 EN AW-2618
    Material chemically EN 573-3 EN AW-2618
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 100°C 22.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 23.2 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 24.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Coefficient of thermal expansion from -50 to 20°C 20.6 K⁻¹10⁻⁶
    Density 2.8 g/cm³
    Density 2.8 g/cm³
    Thermal conductivity max. 147 W/m*K
    Thermal conductivity max. 147 W/m*K
  • Soldering
    Brazing 5
    Brazing 5
    Brazing with flux 5
    Brazing with flux 5
    Soft soldering 5
    Soft soldering 5
    Soft soldering with flux 5
    Soft soldering with flux 5
  • Welding
    Friction stir welding 2
    Friction stir welding 2
    Friction welding 2
    Friction welding 2
    Laser 5
    Laser 5
    MIG 5
    MIG 5
    Plasma 5
    Plasma 5
    Resistance spot welding 2
    Resistance spot welding 2
    TIG 5
    TIG 5

1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified

More questions about BIKAR?

Information about BIKAR, our product range and our service can be found here:

ABOUT OUR COMPANY