C7701 Nickel Silver Sheet Spring Hard / CuNi18Zn27 Precision Plate

📏 Specifications & Material

• 🧪 Material Grade: C7701 (International Standard: CuNi18Zn27 / JIS H3110)

• 🧪 Chemical Composition: Cu ~55%, Ni ~18%, Zn Balance

• ⚙️ Temper / Hardness: H / EH (Hard Rolled / Spring Hard)

• 📐 Dimension Format: Length × Width × Thickness

• ✨ Surface Finish: Smooth rolled, bright metallic luster, oxidation-protected

• 🔍 Selection: Please accurately select your desired [Length × Width × Thickness] from the menu.

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🛡️ Key Features

• 🦾 High Spring Rigidity: Superior mechanical strength, high yield point, and excellent fatigue resistance for precision spring applications.

• ⚡ EMI/RFI Shielding: Exceptional shielding effectiveness against electromagnetic and radio frequency interference in electronic circuits.

• 🛡️ Outstanding Corrosion Resistance: High nickel content provides superior resistance to atmospheric oxidation, moisture, and chemical corrosion.

• ✨ Silver-White Metallic Luster: Aesthetic, non-tarnishing silver appearance with long-term resistance to discoloration.

• ⚙️ Excellent Workability: Specially conditioned for precision stamping, laser cutting, etching, bending, and light drawing processes.

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⚙️ Applications / Usage

• 📱 Electronics & Telecom: EMI/RFI shielding cans, crystal oscillator housings, micro-switch contact springs, and precision connectors.

• 🔩 Tooling & Mold Making: Precision shim stock, mold alignment spacers, leveling shims, and clearance adjustment plates.

• 🛠️ Precision Engineering: Optical instrument frames, horological (watchmaking) parts, and musical instrument components.

• 🏥 Medical & Lab Equipment: Non-magnetic brackets, sensitive sensor housings, and corrosion-resistant fixtures.

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📩 Support & Custom Services

• 🛠️ Custom Cutting: We provide customized dimensions, specific thicknesses, and precision laser cutting per CAD/drawing.

• 📦 Bulk Orders: Volume pricing and favorable supply terms available for commercial and industrial clients.

• 🤝 Customer Service: Your satisfaction is our priority. If you have any inquiries or issues, please contact us FIRST via eBay messaging. We guarantee a response and resolution within 24 hours.