Bronze layer-stranded cables are mainly used for erection of overhead electric lines, where our product also has a suspending role. Bronze stranded wires are made of CuMg 0,4 alloy material with single or multi-layer stranding. The specifications of the raw material, wires and strands of the product are in the following standards:

  • DIN 17666 Bz II (CuMg 0,4)
  • DIN 48200 Part 2
  • DIN 48201 Page 2
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The following table shows the technical parameters of the DIN standard bronze (Bz II) suspending layer-stranded cables.

Nominal section
mm²		 Actual section
mm²		 Number of wires
db		 Wire diameter
mm		 Stranded wire diameter
mm		 Weight
kg/km		 Calculated tensile strength
kp		 Current
A
10 10.2 7 1.35 4.1 90 5.88 75
16 15.89 7 1.7 5.1 143 9.33 100
25 24.25 7 2.1 6.3 218 14.24 130
35 34.36 7 2.5 7.5 310 20.17 160
50 49.48 7 3 9 446 28.58 200
50 48.35 19 1.8 9 437 28.39 200
70 65.81 19 2.1 10.5 596 38.64 245
95 93.27 19 2.5 12.5 845 54.76 305
120 116.99 19 2.8 14 1060 67.57 350
150 147.11 37 2.25 15.8 1337 86.37 410
185 181.62 37 2.5 17.5 1649 106.63 465
240 242.54 61 2.25 20.3 2209 142.4 560
300 299.43 61 2.5 22.5 2725 175.8 635
400 400.14 61 2.89 26 3640 231.12 765
  • Vasútvillamosítás bronzsodratok