Copper Bus Tubes For Electrical Application
- Hallow Sections: Circular
- Elongation (Percent): 40
- Lead: 0.005%
- Tensile strength: 20.5 to 25.5 kg/mm2
As per B.S. 2871 Part - 2/72 C 101
Near Equivalent specification B.S. 1977/ 63 & (ASTM B - 188-81)
Uses- Copper tube used for gas, heater and hydraulic lines, oil burners, refrigerators, evaporators and heat exchangers.
- Hollow (round, square, rectangular and elliptical) electrical conductors in high voltage installation, induction furnaces etc.
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| Physical Properties: | | | Temper | Tensile strength kg/mm2 | % Elongation on 5.65 A Min.. | | Annealed | 20.5 to 25.5 | 40 | | As drawn (M) | 27.50 Min | - | | Electrical Conductivity 99.25% I.A.C.S Min. at 20° C (Annealed) | |
| | Chemical Requirements: | | | Copper (Incl. Silver) | 99.9% Min. | | Lead | 0.005% | | Total Impurities (Excl. Oxygen) | 0.03% Max |
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