Braids: Square copper braids

Compact braided square and rectangular copper flexibles.


Particular benefits for our customers

  • Less space required in comparison to round copper braids
  • Precise positioning owing to square or rectangular shape,
    which allows for failure-free and fully automated downstream manufacture
  • Very good Flex life
  • Absolute free from twist
  • Compact cutting surface
  • Very high degree of dimensional accuracy
  • Sustained precision of welded joints
  • Very long lifetime

Specific needs

You need special designs and products for your applications?

Our in-house construction department is your development partner!

 Please contact us


Applications

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

Manufacturing range

  • Materials: Cu-ETP1 and Cu-OF1
    LEONI Histral® alloys upon request
  • Coating: bare, tin-plated and silver-plated
  • Single-wire diameter: ranging from Ø 0.05 mm to Ø 0.20 mm
  • Cross-section: ranging from 0.47 mm2 to 50 mm2

Packaging

  • On reels
  • In rings

Packaging information


Construction of square copper braids


Nominal
cross-section
(mm²)
Construction
No. of wires
± 2 %
Edge length
(approx. mm)
Weight
± 12 %
(approx. kg/km)
Wire Ø
0.05 mm ± 0.002
0.58 x 321.05
1.08 x 641.410
1.58 x 961.7515
2.08 x 1282.020
2.58 x 1602.225
38 x 1922.530
48 x 2562.840
58 x 3203.250
68 x 3843.560
88 x 5124.180
108 x 6404.6100
128 x 7685.0120
Wire Ø
0.07 mm ± 0.002
1.58 x 491.7515
2.08 x 652.020
2.58 x 812.225
38 x 972.530
48 x 1302.840
58 x 1623.250
68 x 1953.560
88 x 2604.180
108 x 3244.6100
128 x 3905.0120
Wire Ø
0.10 mm ± 0.003
168 x 2555.8160
258 x 4007.2250
358 x 5608.5350
408 x 6409.0400
508 x 80010.2500

Construction of rectangular copper braids

Nominal
cross-section
(mm²)
No. of wiresWire ∅
(mm)
Weight
± 12 %
(approx. kg/km)
162,0400.10160
253,2000.10250
354,4800.10350
405,1200.10400
506,4000.10540

Dimension ration from 1 : 1.5 to 1 : 2.5

Dimension is determined in agreement with the customer depending on the intended use and availability of space.

Example:

Nominal cross-section 50 mm²
⇒ 13 mm x 8,5 mm or 15 mm x 7 mm


“No pollutants” policy

All materials we use to make single wire are absolutely compliant with RoHS, thus corresponding to EG regulation 2011/65/EU. (See article “Cadmium – end of the line").

In response to inquiries made, we can confirm that our products do not contain any minerals that originate from regions of conflict. They are in full accordance with the American Dodd-Frank-Act.

Contact

Other diameters and materials upon request may be found.

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