CA 725

Range of application

CA 725

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

Standard designation and composition

NormCuNi9Sn2
DIN17664
CDA UNS725
Alloy compositionAverage values according to standard (%)
Cubalance
Sn2,5
Ni9,0
P0,05
Mn0,10
Othersmax. 0,5

Physical standard data

Densitykg/dm³8,9
Melting range°C1060-1129
E-ModuluskN/mm²140
Thermal conductivityW/m • K48
Coefficient of linear mean expansion10-6/K15,8
Electric conductivityS x m/mm²6,5
Electric conductivityIACS %~ 11
ResistivityΩ x mm² /m0,1538-0,1563

Further product information