bercotherm® S7

bedra resistance wire bercotherm® S7 out of a special copper alloy.

Fields of application

Wellness & living electric blankets, electric pillows, electric carpet heating, underfloor heating, roof heating, roof gutter heating, defrosting elements
Industrial applications heating wire, heating cable, deicing elements, defrosting systems, floor heating, outdoor heating systems, trace heating, tank heaters, panel heating, industrial heating systems, electrofusion applications
Further applications car seat heating, sport turf, heating, operating table heating, leakage detection, electrofusion applications

Physical properties

Density (kg/dm³) 8.4
Conductivity soft (MS / m) 2.3
Temp.coeff. of resistance (% / K) 0.00
Resistivity soft (Ω x mm² /m) 0.4348
Tensile strength soft (MPa) 520

Spool dimensions and filling weight

Type Weight [kg] Flange [mm] Core [mm] Bore [mm] Inner size [mm] Outer size [mm]
K 100 1.6 100 63 16 80 100
K 125 3.5 125 80 16 100 125
K 160 8 160 100 22 128 160
K 200 16 200 125 22 160 200
K 250 25 250 160 22 160 200
K 355 45 355 224 36 160 200
DWF 355 45 355 224 36 160 200

Further product information

PDF Datasheet | EN

Spool overview

Please contact me and my team

Robert Gagnon

Robert Gagnon

Sales Director ELAS North America
bedra USA

bedraEDM
bedraWELDING
bedraELAS
Alloys from A to Z
bedra Vietnam

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

bedra Vietnam Alloy Material Co., Ltd

  • Lot CN-06, Hoa Phu Industrial Park,
    Mai Dinh Commune,
    Hiep Hoa District, Bac Giang Province,
    Vietnam
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