The most important technical information about ANOFOL

  • Base material: pure aluminium Al 99.5 and E-Al 99.7
  • High temperature resistance
  • Insulation class >H (>180°C) DIN EN 60085
  • Surface: mill finish
  • Hardness in accordance with customer specifications – hard, halfhard or soft

Physical properties of the oxide layer – Al2O3

  • Melting point approx. 2000 °C
  • Hardness: similar to corundum (HV 250 – 350)
  • High wear and abrasive resistance
  • Dielectric constant 7 – 8
  • Insulation properties: dependant on oxide layer thickness
  • Oxide layer thickness: 1-6 µm, dependant on required insulation resistance to interturn voltage

Physical properties of aluminium

  • Melting point of Al: 658° C
  • Mean coefficient of thermal expansion: 23.5 x 10-6/K
  • Temperature coefficient of electrical resistance between 1 and 100° C: 0.004 K-1
  • Density: 2.7 kg/dm3
  • Tensile strength: 70-180 N/mm2
  • Thermal conductivity: 2.3 W/cm x K
  • Electrical conductivity at 20° C: 34-36.5 m/Ohm x mm2, depending on hardness
  • Specific electrical resistivity at 20° C: 2.94-2.73 x 10–6 Ohm x cm, depending on hardness
  • Mean specific thermal capacity between 1 and 100° C: 0.92 J / g x K
  • Modulus of elasticity (mean value): 7 x 10-4N/mm2

Standard range of ANOFOL anodised aluminium strip

  • Colour: natural
  • Material thicknesses/gauge range: 0.05 – 1.0 mm
  • Material widths: 3 – 260 mm
  • Thickness tolerance raw material: <0,2mm acc. to DIN EN 546-3, ≥0,20 +/- 1⁄2 EN (acc. to DIN EN 485-4)
  • Standard film thicknesses: 50 – 60 – 70 – 80 – 90 – 100 – 125 – 150 – 175 – 200 – 250 µm
  • Standard strip thicknesses: 0.3 – 0.35 – 0.4 – 0.45 – 0.5 – 0.6 – 0.7 – 0.8 – 0.9 – 1/0 mm
  • Other dimensions available upon request.

Stock range of aluminium strip

  • Base material: pure aluminium Al 99.5 and E-Al 99.7
  • Hardness in accordance with customer specifications, hard, half hard or soft
  • Surface: mill finish
  • Film and strip: Material thicknesses / gauge range: 0.05 – 1.5 mm
  • Thickness tolerance raw material: <0,2mm acc. to DIN EN 546-3, ≥0,20 +/- 1⁄2 EN (acc. to DIN EN 485-4)
  • Standard film thicknesses: 50 – 60 – 70 – 80 – 90 – 100 – 125 – 150 – 175 –200 – 250 µm
  • Standard strip thicknesses: 0.3 – 0.35 – 0.4 – 0.45 – 0.5 – 0.6 – 0.7 – 0.8 – 0.9 – 1.0 – 1.1– 1.2 – 1.3 – 1.4 – 1.5 mm