|
Type of copper
|
Designation
|
Standard
|
Alloy NO.
|
Thermal conductivity (W/m.K)
|
Electrical conductivity (%IACS)(A)
|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Silver bearing tough pitch |
|
|
|
388 |
|
||||||||||||||||||||||||||||||||||||||||
|
Oxygen-free, silver bearing |
|
|
|
388 |
98.3 |
||||||||||||||||||||||||||||||||||||||||
|
Phosphorus deoxidised, silver bearing |
|
|
|
|
96.6 |
** Mechanical property are follow by internal specification and customer requirement.
Chemical Composition
|
UNS No.
|
Chemical Composition : Phosphorus-deoxidized copper
|
|---|---|
|
C11300 |
99.90 Cu 0.04 O 0.025 Ag |
|
C11400 |
99.90 Cu 0.04 O 0.031 Ag |
|
C11500 |
99.90 Cu 0.04 O 0.050 Ag |
|
C11600 |
99.90 Cu 0.04 O 0.078 Ag |
Specifications of commutator bars / segment
- IEC 60356
- BS 1434 : 1985
- JIS C 2801 : 1995
Chemical Composition (%)
