C36010 is a free-cutting brass alloy known for its excellent machinability, high density, and corrosion resistance. It forms a thin protective patina that prevents rusting, making it suitable for industrial parts needing durability and a polished finish. This alloy is popular in precision machining applications like fittings, screws, valves, and other components requiring reliable mechanical properties and ease of manufacturing.
Chemical Composition of C36010
Copper (Cu): 60.00–63.00%
Lead (Pb): 3.10–3.70%
Iron (Fe): Up to 0.35%
Zinc (Zn): Remainder (Balance)
Total Other Elements: Up to 0.50%
Mechanical Properties and Applications
Tensile Strength varies by size and shape, but typically around 310–395 MPa (45–57 ksi)
Yield Strength approximately 170–250 MPa (25–36 ksi)
Elongation about 7–20%
Hardness typically ranges from 40 to 80 HRB, depending on temper and form
Machinability Rating: 100 (benchmark for free-machining brass)
Used for heavy industrial parts due to its density and excellent finish
Fabricatable by soldering and brazing, but welding is not recommended
Available in multiple shapes, including rounds, hex, squares, rectangles, and hollows