This article references the authoritative source “Encyclopedia of Metal Materials” to provide a detailed analysis of the performance characteristics and processing essentials of C46400 (Naval Brass). Copper alloys are widely used in electrical, mechanical, marine, and other fields due to their excellent electrical and thermal conductivity and corrosion resistance.
1. Basic Information of C46400
C46400, commonly known as Naval Brass, is a commonly used copper alloy material with good electrical conductivity, thermal conductivity, and corrosion resistance.
2. Chemical Composition
| Element | Content (%) |
|---|---|
| Copper (Cu) | 60-63 |
| Zinc (Zn) | Balance |
| Iron (Fe) | ≤0.15 |
| Lead (Pb) | ≤0.08 |
3. Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥330 MPa |
| Yield Strength | ≥160 MPa |
| Elongation | ≥35% |
| Hardness | ≥80 HB |
| Density | 8.4 g/cm³ |
4. Corrosion Resistance
C46400 performs excellently in the following environments:
- Atmospheric Environment: Excellent atmospheric corrosion resistance
- Fresh Water: Suitable for fresh water environments
- Seawater: Good seawater corrosion resistance
- Acids and Alkalis: General corrosion resistance
5. Typical Applications
- Electrical industry (conductive parts, connectors)
- Shipbuilding (propellers, valves)
- Clock parts (precision components)
- Lock hardware (lock cylinders, keys)
- CNC machined parts (precision components, decorative items)
6. CNC Machining Performance
CNC machining characteristics of C46400:
- Easy to Cut: Excellent machinability
- Good Thermal Conductivity: Fast heat dissipation
- Cutting Speed: 100-200 m/min
- Tool Selection: Carbide tools
- Surface Quality: High finish achievable
7. Purchasing Guide
Market Price Reference:
- Sheet: 50-70 RMB/kg
- Bar: 55-75 RMB/kg
- Tube: 60-80 RMB/kg
8. Our Services
Dongguan Stirling Metal Products Co., Ltd. specializes in providing C46400 material + CNC machining One-Stop Service:
- ✅ Material Procurement: Genuine product guarantee, complete material certificates
- ✅ CNC Machining: Precision ±0.01mm, smooth surface finish
- ✅ Sample Production: Fast delivery in 3-5 days
- ✅ Batch Production: Delivery time 7-15 days
- ✅ Surface Treatment: Polishing, electroplating, passivation
For a Free Quote, feel free to contact us!
