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+86 13773014250email:
jinjiang@kinkou.cnEN: CuBe2
UNS: C17200
Standards: YS/T 1714-2024
Quick Detail:
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.0.5mm
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.
Physical and Mechanical property: | ||||
Temper | Size | Tensile Strength(Rm) | Elongation | Eletric Conductivity |
mm | MPa | min.%, (At200) | min.%, IACS | |
TB00 Solid Solution Treatment |
0.01~0.60 | 390~570 | 10 | 17 |
TD01 Solid Solution Treatment & Cold Process Hardning |
620~805 | 5 | ||
TD02 Solid Solution Treatment & Cold Process Hardning |
760~930 | 3 | ||
TD03 Solid Solution Treatment & Cold Process Hardning |
0.01~0.05 | 835~1050 | 0.9 | |
>0.05~0.20 | 784~1078 | 1 | ||
>0.20~0.60 | 686~980 | 1.3 | ||
TD04 Solid Solution Treatment & Cold Process Hardning |
0.01~0.60 | 1100~1450 | 1.1 | |
TH03 Precipitation Hardening |
0.01~0.25 | 1310~1585 | 0.9 | 23 |
Size | Average grain size(mm) |
0.01~0.05 | 0.0003~0.017 |
>0.05~0.10 | 0.017~0.02 |
>0.10~0.60 | 0.02~0.12 |
Core Application:
Electronics Connectors, relay springs, micro-motor brushes, shielding