C17200 alloy is premium, non-ferrous alloy products renowned for their exceptional combination of properties, making them indispensable in high-performance engineering applications.
Wire size from Dia.0.02mm to Dia.0.1mm
Key Characteristics & Advantages:
High Elasticity: Superior to phosphor bronze/silicon bronze by 3–5×, ideal for springs and contacts.
Wear & Corrosion Resistance:Low surface wear rate in abrasive tests. Resists saltwater, acids, and PVC degradation.
Thermal Stability: Maintains conductivity from -50°C to 200°C.
Precision Formability: Wire diameters: 0.01mm~0.60mm. Supplied pre-hardened (no post-forming heat treatment needed)
| Chemical composition (wt,%)： | |||||
| Be | Ni+Co | Ni+Co+Fe | Al | Si | Cu |
| 1.8-2.0 | ≥0.2 | ≤0.6 | <0.2 | <0.2 | Rem. |
Core Applications:
C17200 wire is critical in precision components requiring strength + conductivity:
Electronics: Battery contact springs, micro~motor brushes, relay contacts.
Aerospace: Bearings, navigation instruments, engine components.
Automotive: Spark plugs, ignition switches, sensors.
Industrial: Oil drilling tools, anti-sparking tools, shielding materials.