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Article Groups
Service
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Material indications for copper busbars
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indication
|
tensile strength
min. N/mm² |
conductivity
by +20° C in Siemens |
specific resistance
by + 20° C |
density
kg/dm³ |
|
|
|
Ω x mm2
m |
|
E-Cu F20 |
Cu-ETP soft |
200 |
57 |
0,01754 |
8,9 |
E-Cu F25 |
Cu-ETP medium |
250 |
56 |
0,01786 |
8,9 |
E-Cu F30 |
Cu-ETP 4/4 hard |
300 |
56 |
0,01786 |
8,9 |
E-Cu F37 |
Cu-ETP very hard |
360 |
55 |
0,01818 |
8,9 |
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