Copper Tubes for Bus Pipes for Electrical Application
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.
| 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) | ||||||
| Copper (Incl. Silver) | 99.9% Min. | ||||
| Lead | 0.005% | ||||
| Total Impurities (Excl. Oxygen) | |||||
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