28
Cu
Copper
% 57.0 - 59.0
Brass
CuZn39Pb3 Brass
CuZn39Pb3 / CW614N / C35800
CuZn39Pb3 is a free-machining brass for high-speed turning, precision fittings, connectors, valve components and serially produced machined parts.
- ISO
- DIN EN 12164 / CW614N / 2.0401
- Density
- 8.5 g/cm³
01. Chemical Composition (%)
30
Zn
Zinc
% Rest
82
Pb
Lead
% 2.5 - 3.5
50
Sn
Tin
% 0.3 max
26
Fe
Iron
% 0.3 max
02. Mechanical Properties
| Property | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength (Rm) | — | 360 - 500 N/mm² | — |
| Yield Strength (Rp0.2) | — | 250 - 400 N/mm² | — |
| Hardness | — | 90 - 150 HB | — |
03. Applications
- High-Volume Turned Parts: Screws, bolts, nuts, and precision fasteners.
- Plumbing & Sanitary: Valve components, faucet internals, and pipe fittings.
- Electrical Industry: Connectors, terminals, and decorative switch components.
- Automotive Engineering: Sensor housings, bushings, and fuel system connectors.
- General Engineering: Gears, pinions, and intricate mechanical parts for clocks and instruments.
04. Supply Forms
Supply FormsHexagon, Custom Casting, Hollow Bar / Pipe, Flat Bar / Plate, Round Bar
05. Standards and Comparable Grades
06. Technical Description
View Detailed Technical Description
This leaded brass grade is selected for excellent machinability, stable chip formation and economical serial production of precision components.