C3604 brass tube is a free-cutting copper-zinc-lead alloy containing about 60% copper and 3% lead, featuring excellent machinability, good corrosion resistance, and tensile strength around 350–490 MPa, widely used for precision fittings, valves, and automotive or electronic components.
Product Parameters
|
Parameter Category |
Typical Value / Range |
|
Alloy Designation |
C3604 (Free-Cutting Brass) |
|
Chemical Composition |
Cu: 57.0–61.0 %; Pb: 1.8–3.7 %; Fe ≤ 0.5 %; Balance Zn |
|
Density |
8.4–8.6 g/cm³ |
|
Tensile Strength (σᵦ) |
350–490 MPa |
|
Yield Strength (σ₀.₂) |
200–250 MPa |
|
Elongation (A₅) |
15–30 % |
|
Hardness (HV) |
80–150 HV |
|
Melting Point |
890–900 °C |
|
Electrical Conductivity |
~ 28 % IACS |
|
Thermal Conductivity |
~ 120 W/(m·K) |
|
Coefficient of Thermal Expansion |
20.9 × 10⁻⁶ /°C |
|
Tube Outer Diameter Range |
3 mm – 120 mm (customizable) |
|
Wall Thickness Range |
0.3 mm – 10 mm (customizable) |
|
Length |
Up to 6 m (or as required) |
|
Surface Finish |
Polished, bright, or mill finish |
|
Manufacturing Standard |
ASTM B135 / JIS H3300 / GB T5231 |
|
Key Features |
Excellent machinability, good strength and corrosion resistance, easy to cut and shape |
|
Typical Applications |
Precision hardware, valves, fittings, electronic components, and automotive parts |
Hot Tags: c3604 brass tube, China c3604 brass tube manufacturers, suppliers, factory, C2680 Brass Tube, C3604 Brass Tube, copper alloy tube, H62 Brass Tube, H65 Brass Round Tube
