Round copper braids

Compact braided round copper flexibles.

Applications

  • Carbon brushes industry
  • Connection technology
  • Switches
  • Aviation industry

Particular benefits for our customers

  • Absolute free from twist
  • Compact cutting surface
  • Very high degree of dimensional accuracy
  • Fully automatic further processing
  • Very high Flex life

Manufacturing range

  • Materials: Cu-ETP1 and Cu-OF1
    LEONI Histral® alloys upon request
  • Coating: bare, tin-plated, nickel-plated and silver-plated
  • Variation: hard or soft annealed
  • Single-wire diameter: ranging from Ø 0.05 mm to Ø 0.10 mm
  • Cross-section: ranging from 0.047 mm2 to 25 mm2 (bigger cross-sections upon request)

Construction

Nominal
cross-section (mm²)
Construction No. of wires
± 2 %
Overall ∅ (approx. mm) Weight
± 12 %
(approx. kg/km)
Wire Ø
0,05 mm ± 0,002
0,047 8 × 3 0,33 0,47
0,094 8 × 6 0,47 0,94
0,14 8 × 9 0,57 1,40
0,20 8 × 13 0,70 2,00
0,25 8 × 16 0,80 2,50
0,35 8 × 23 0,95 3,50
0,50 8 × 32 1,10 5,00
0,75 8 × 48 1,35 7,50
1 8 × 64 1,55 10
Wire Ø
0,07 mm ± 0,002
1,5 8 × 49 1,90 15
1,5 12 × 33 1,90 15
2,0 12 × 44 2,20 20
2,5 12 × 54 2,40 25
3 12 × 65 2,70 30
4 12 × 86 3,10 40
5 12 × 108 3,50 50
6 12 × 130 3,80 60
8 12 × 174 4,40 80
10 12 × 217 4,90 100
12 12 × 260 5,40 120
Wire Ø
0,10 mm ± 0,003
16 12 × 170 6,10 160
20 12 × 213 6,90 200
25 12 × 266 7,70 250