CHEMICAL COMPOSITION %
CRITERIA | MIN. | MAX. |
Cu | 56.50 | 58.50 |
Pb | 2.50 | 3.50 |
Fe | 0.30 | |
Other imp. excl Fe | 0.70 | |
Zinc | Remainder |
PHYSICAL PROPERIES (1/2 HARD)
Rm - Tensile strength in Mpa 370 min
Elongation on 5.65 sq. root A% 15 min
Hardness (HV) 90 Min