Starc Metals is a well-respected manufacturer and supplier of Lead-Free Brass Rods based in Canberra, Australia. We pride ourselves on offering eco-friendly and high-performance brass solutions that align with today’s environmental and safety standards. Our lead-free brass rods are crafted for outstanding machinability, corrosion resistance, and strength, making them perfect for applications in potable water systems, electronics, and precision engineering.
Typically, Lead-Free Brass Rods are composed of copper (about 58–63%), zinc (35–40%), and small amounts of elements like silicon, tin, or bismuth to enhance machinability and corrosion resistance. This alloy successfully eliminates lead while still providing excellent mechanical strength and workability. Lead-free brass boasts a tensile strength of around 350–500 MPa, good ductility, and impressive resistance to dezincification and stress corrosion cracking. Plus, it ensures safe contact with drinking water and food-grade systems, adhering to international standards like RoHS and REACH compliance.
|
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 |
| 5.0 mm | 45.0 mm |
| 6.0 mm | 50.0 mm |
| 7.0 mm | 55.0 mm |
| 8.0 mm | 60.0 mm |
| 9.0 mm | 65.0 mm |
| 10.0 mm | 70.0 mm |
| 12.0 mm | 75.0 mm |
| 16.0 mm | 80.0 mm |
| 20.0 mm | 90.0 mm |
| 25.0 mm | 100.0 mm |
| 30.0 mm | 130.0 mm |
| 35.0 mm | 160.0 mm |
| 40.0 mm | 200.0 mm |
Yes, lead-free brass rods can be used for electrical applications due to their excellent conductivity, corrosion resistance, and durability, making them suitable for connectors, terminals, and other electrical components.
Lead-free brass rods are manufactured by melting a blend of copper, zinc, and other metals, then extruding the mixture into rods. The process involves cooling, shaping, and precision cutting for consistency.
Store lead-free brass rods in a dry, cool environment, away from moisture and corrosive elements. Keep them on pallets or racks, ensuring proper ventilation and protection from physical damage and oxidation.
You’ll find Lead-Free Brass Rods commonly used in plumbing fittings, valves, faucets, electrical connectors, and marine hardware where lead-free certification is essential. They’re also popular in the automotive, construction, and electronics sectors for precision components that require high corrosion resistance and mechanical integrity. With a perfect blend of sustainability, safety, and performance, lead-free brass is the go-to material for modern manufacturing. Starc Metals’ Lead-Free Brass Rods deliver consistent quality and environmental responsibility, providing dependable solutions for industries focused on durability and eco-compliance.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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