Aluminum flat wire

Competence & Innovation

Aluminum flat wire

Flat wire solutions made of aluminum from BRUKER-SPALECK are the highly conductive and weight-optimized alternative to copper flat wires.

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To the article "Flatwire weave for EMS ATZ elektronik"

Basic material aluminum

  • In accordance to DIN EN 573-3:2009-08

Pure aluminium

  • Al 99,5 (EN AW-1050A)
  • Al 99,7 (EN AW-1070A)
  • Al 99,9 (EN AW-1090)
  • Al 99,99 (EN AW-1199A)
  • More Al-materials are available on request


  • Thickness (T): 0,050 – 0,440 mm / 0,0019 – 0,0173 inch
  • Width (W): 0,400 – 4.000 mm / 0,0157 – 0,1574 inch
  • T/W-ratio: max. 1/50


  • Pure aluminium or aluminium alloys, available in different tensile strength variations
  • Edge shape: natural rolled edges, specific customer profiles on reques


  • Geometrical and mechanical values are reviewed and documented according to your requirements
  • Tightest tolerances in terms of thickness and width
  • Resistance measurement to defined specifications
  • Manufactured to your customized specifications


Flat wire for:

  • Bonding applications for circuit boards
  • automotive applications
  • FFC (Flexible Flat Cable)
  • Flat cable applications
  • Photovoltaic modules
  • Music strings
Bruker-Spaleck Aluminium Flat Wire Alu Wire


Product group: Aluminum flat wire

Phone:+49 (0) 7422 511 -40019

Industry applications


Electrical engineering