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
01. Chemical Composition (%)
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Copper
(Cu)
% 57.0 - 59.0
Zinc
(Zn)
% Rest
Lead
(Pb)
% 2.5 - 3.5
Tin
(Sn)
% 0.3 max
Iron
(Fe)
% 0.3 max
02. Supply Forms
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hexagon
Hexagon
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Custom Casting
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Hollow Bar / Pipe
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Flat Bar / Plate
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Round Bar
03. Mechanical Properties
engineering| Property Name | Imperial (psi) | Metric (MPa) | Test Method |
|---|---|---|---|
| Tensile Strength (Rm) | 360 - 500 N/mm² | ||
| Yield Strength (Rp0.2) | 250 - 400 N/mm² | ||
| Hardness | 90 - 150 HB |
04. Technical Resources
folder_open05. Compliance Standards
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BS
CZ121 Pb3
ASTM - CDA
C36000
DIN EN 12164
CW614N
DIN EN 12164
2.0401
Areas of Use
settings_suggest| 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. |
Notes
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This leaded brass grade is selected for excellent machinability, stable chip formation and economical serial production of precision components.