| FREE CUTTING | Cu | Lead | Iron | Total Imp. Excl. Iron | ZINC |
|---|---|---|---|---|---|
| GRADE I | 56.00-59.00% | 2.00-3.50% | 0.35% Max | 0.70 Max | Remainder |
| GRADE II | 60.00-63.00% | 2.00-3.70% | 0.35% Max | 0.50% Max | Remainder |
| GRADE III | 60.00-63.00% | 0.50-1.50% | 0.20% Max | 0.50% Max | Remainder |
| FORGING | Cu | Lead | Iron | Total Imp. Excl. Iron | ZINC |
|---|---|---|---|---|---|
| CuZn42Pb2 | 56.50-60.00% | 0.60-2.00% | 0.30% Max | 0.20% Max | Remainder |
| CuZn40Pb2 | 57.00-59.00% | 1.50-2.50% | 0.40% Max | 0.70% Max | Remainder |
| SPECIAL FORGING | Cu | Lead | Iron | Manganese | Total Imp. | ZINC |
|---|---|---|---|---|---|---|
| 56.50-60.00% | 1.00-2.00% | 0.30% Max | 0.50% Max | 0.75% Max | Remainder |
| LEAD FREE | Cu | Lead | Iron | Total Imp. | Zinc |
|---|---|---|---|---|---|
| CuZn37 | 62.00-65.00% | 0.30% Max | 0.1% Max | 0.60% Max | Remainder |
| CuZn30 | 56.50-60.00% | 1.00-2.00% | 0.30% Max | 0.75% Max | Remainder |
| HIGH TENSILE | Cu | Lead | Iron | Tin | Aluminium | Manganese | Total Imp. | Zinc |
|---|---|---|---|---|---|---|---|---|
| HT1 | 56.00-60.00% | 0.20-1.50% | 0.20-1.25% | 0.20-1.00% | 0.20% Max | 0.25-2.00% | 0.50% Max | Remainder |
| HT2 | 56.00-61.00% | 0.50-1.50% | 0.20-1.50 % | 1.00% Max | 0.30-2.00% | 0.50-2.00% | 0.50% Max | Remainder |