Chemical Requirements | CuZn40 | CuZn35 | CuZn37 |
Copper | 59.0 - 62.0% | 63.0 - 68.5% | 62.0 - 65.0% |
Lead | 0.75% max | 0.05% max | 0.30% max. |
Iron | 0.10% max | 0.05% max | 0.10% max |
Total Imp. | 0.30% max | 0.30% max | 0.60% max |
Zinc | Remainder | Remainder | Remainder |
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