Rectified aluminium sheets

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