CHEMICAL COMPOSITION %
CRITERIA | MIN. | MAX. |
Cu | 60.00 | 63.00 |
Pb | 0.50 | 1.50 |
Fe | 0.20 | |
Other imp. excl Fe | 0.50 | |
Zinc | Remainder |
PHYSICAL PROPERTIES : (1/2 HARD)
SIZE | RM | SQ. ROOT A (%) |
6mm < d < 12mm | 355 | 8 |
12mm < d < 25mm | 345 | 12 |
25mm < d < 50mm | 305 | 22 |
Above 50 mm | 285 | 27 |