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Copper Wires - Chemical Composition
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Copper is much more
conductive than aluminum, allowing wires with lower
resistive losses. Copper is also significantly less vulnerable
to electromigration than aluminum and less likely to fracture
under stress
All the wire rods are continuous cast with strict control
on chemical composition |
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Copper Wires analyzed in accordance with IS : 440, 1964, its
conform to the requirement of IS: 191 (Part VIII) - 1980 as
under:
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Element |
Percent |
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Copper + Silver, min |
99.80 |
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Antimony, max |
0.015-0.10 |
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Arsenic, max |
0.005 |
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Bismuth, max |
0.05 |
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Iron., Max |
0.003 |
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Lead, max |
0.03 |
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Nickel, max |
0.01 |
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Selenium + Tellurium,
amx Tin, max |
0.10 |
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Total of impurities
excluding silver, nickel, Arsenic and Phosphorous,
max |
0.06 |
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The standard
covers seven Grade of copper tubes, namely Cu-ATP, Cu-ETP,
Cu-FRTP, Cu-DPA, as specified in relevant parts of IS 191:1980
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Designed & Development by
Digisoft |
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