Up

Aluminium plates

Rectified aluminium sheets

Alplantok rolled and reamed plates

Aluminium plates rolled and reamed on both sides in alloy EN AW 5083 with excellent dimensional stability. Their low internal stresses prevent deformation of the plates during and after machining.

Mechanical properties

Thickness Rm min
MPa
Rp 0.2 min
MPa
A50
%
Of a
6 12.5 275 125 16
12.5 50 275 125 15
50 80 270 115 14
80 120 260 110 12

Chemical composition 

  Si Fe Cu Mn Mg Cr Zn Ti+Zr Al
Min - - - 0.40 4.00 0.05 - - Rest
Max 0.40 0.40 0.10 1.00 4.90 0.25 0.15 0.15  

Response

  • Welding
    • _WIG/MIG: Excellent
    • _By resistance: Excellent
  • Anodising
    • _Technical: Excellent
    • _Decorative: Good
    • _Metallic: Excellent
  • Machining: Good

   Tolerances

  • Thickness tolerances: ±0.1 mm
  • Flatness
Thickness Tolerance
Of a
6 15 max 0.35 mm/m
15.1 120 max 0.15 mm/m
  • Roughness Ra: max 0.40 µm

Availability

Format Thickness (mm)
8 10 12 15 20 25 30 40
3020x1520 Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available

Aluplanzin rolled and reamed plates

Aluminium plates rolled and reamed on both sides in alloy EN AW 7019 with excellent dimensional stability. Their low internal stresses prevent deformation of the plates during and after machining.

Mechanical properties

Thickness Rm min
MPa
Rp 0.2 min
MPa
A50
%
Of a
8 30 410 350 8
30 50 400 340 8
50 80 390 330 8

Chemical composition

  Si Fe Cu Mn Mg Cr Zn Ti+Zr Al
Min - - - 0.15 1.50 - 3.50 0.10 Rest
Max 0.35 0.45 0.20 0.50 2.50 0.20 4.50 0.40  

 Response

  • Welding
    • _WIG/MIG: Excellent
    • _By resistance: Excellent
  • Anodising
    • _Technical: Excellent
    • _Decorative: Excellent
    • _Metallic: Excellent
  • Machining: Good

   Tolerances

  • Thickness tolerances: ±0.1 mm
  • Flatness
Thickness Tolerance
Of a
8 15 max 0.50 mm/m
15.1 80 max 0.25 mm/m
  • Roughness Ra: max 0.40 µm

Availability

Format Thickness (mm)
12 15 20 25 30
3020x1520 Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available

Mecafun Magnealtok cast and rectified plates

Aluminium plates cast and reamed on both sides in alloy EN AW 5083 with excellent dimensional stability and very low internal stresses.

Mechanical properties

Rm min
MPa
Rp 0.2 min
MPa
A50
%
Hardness
HB
230 110 10 68

Chemical composition 

  Si Fe Cu Mn Mg Cr Zn Ti+Zr Al
Min - - - 0.40 4.00 0.05 - -  
Max 0.40 0.10 0.10 1.00 4.90 0.25 0.25 0.15 Rest

Response

  • Welding
    • _WIG/MIG: Good
    • _By resistance: Good
  • Anodising
    • _Protection: Good
    • _Decorative: Average
    • _Metallic: Excellent
  • Machining: Good

   Tolerances

  • Thickness tolerances: ±0.1 mm
  • Flatness
Thickness Tolerance
Of a
<d>5 max 0.80 mm/m
6 12.7 max 0.4 mm/m
12.7 > max 0.13 mm/m
  • Roughness Ra: max 0.40 µm

Availability

Format Thickness (mm)
6 8 10 12 15 20 25 30 35 40 50
3020x1520 Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available Thickness and format available

Mecafun Alzintok cast and rectified plates

Aluminium plates cast and reamed on both sides in alloy 7021 with excellent dimensional stability and very low internal stresses.

Mechanical properties

Rm min
MPa
Rp 0.2 min
MPa
A50
%
Hardness
HB
310 350 2.5 110

Chemical composition

  Si Fe Cu Mn Mg Cr Zn Ti+Zr Al
Min - - - 0.15 0.70 - 5.00 -  
Max 0.30 0.40 0.10 0.30 1.20 0.20 6.00 0.15 Rest

Response

  • Welding
    • _WIG/MIG: Excellent
    • _By resistance: Poor
  • Anodising
    • _Technical: Good
    • _Decorative: Poor
    • _Hard: Good
  • Machining: Excellent

   Tolerances

  • Thickness tolerances: ±0.1 mm
  • Flatness
Thickness Tolerance
Of a
<d>15 0.40 mm/m
15 > 0.25 mm/m
  • Roughness Ra: max 0.40 µm

Availability

Product on request