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Metal
C37800 | CW612N | 2.0380
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Brass C378 is a high-zinc brass containing 2% lead. It is a free-cutting structural brass material that balances good machinability with moderate mechanical strength. It is suitable for medium to large-volume CNC machined structural components requiring both strength and machining efficiency.
140–300 MPa
340 - 480 MPa
10 - 35%
80 - 170 HB
100 - 110 GPa
150 - 200 °C
19.0 - 20.5 μm/m·K
20 × 10⁻⁶ /K (25–100 °C)
8.44 g/cm³
~6.6 μΩ·cm（20 °C）
Good
Poor
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