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Lead Free Hollow Brass Rods
These rod are also known as Lead Free Brass Hollow Rods and is mainly used in blanking, riveting , bending, hot forging, watch case and belts, etc.
IS4413
IS4170
DTD-627
BS2874/86 CZ-109
BS2872/86 CZ-108
| Chemical Requirements | CuZn40 | CuZn35 | CuZn37 | CuZn30 |
| Copper | 59.0 – 62.0% | 63.0 – 68.5% | 62.0 – 65.0% | 60.5 – 71.50% |
| Lead | 0.75% max | 0.05% max | 0.30% max. | 0.05% max. |
| Iron | 0.10% max | 0.05% max | 0.10% max | 0.05% max |
| Total Imp. | 0.30% max | 0.30% max | 0.60% max | 0.30% max |
| Zinc | Remainder | Remainder | Remainder | Remainder |
