Bl4

Range of application

Bl4

bedra electronic wire made of a tin-bronze alloy can be seen in diverse applications (e.g. ribbon, wire for heating cable / resistance wire, special cable, bobbin, connector)

Standard designation and composition

NormCuSn 4
DIN17662
EN DIN 12166CW 450 K
CDA UNSnot standardized
Alloy compositionAverage values according to standard (%)
Cubalance
Sn4,0
P0,10
Othersmax. 0,5

Physical standard data

Densitykg/dm³8,9
Melting range°C960-1060
E-ModuluskN/mm²125
Thermal conductivityW/m • K90
Coefficient of linear mean expansion10-6/K18,2
Electric conductivityS x m/mm²12
Electric conductivityIACS %~ 20
ResistiviyΩ x mm² /m0,0833

Further product information

bedra electronics

In this brochure you will find all details about bedra wires for electronic applications.

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