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Certificación
BZn18-18 Leaded Nickel Silver Rod GB/T Standard Alloy Bar with Excellent Free-Machining and Corrosion Resistance
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Datos del producto:
Pago y Envío Términos:
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Descripción detallada del producto
| Estándar: | ASTM B122 | Superficie: | Brillante |
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| Poder o no: | No | Tipo: | Cu-Ni-Zn |
| Artesanía: | Forging& caliente que lamina | Forma: | Foil&Strip |
| ESTRUENDO: | 2,0740 | JIS: | C7521 |
| Unión: | Bzn 18-18 | ||
| Resaltar: | BZn18-18 nickel silver rod,leaded nickel silver alloy bar,free-machining corrosion resistant rod |
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BZn18-18 Leaded Nickel Silver Rod | GB/T Standard Alloy Bar | Excellent Free-Machining & Corrosion Resistance
Product Description
C7521(CuNi18Zn20) UNS.C75200
Nickel Silver Alloys, also called Copper - Nickel - Zinc alloys, 65 - 18 - 18 respectively.which has good formability, good corrosion and tarnish - resistance performance, and this alloy has the pleasing silver - like color.
Chemical composition
| Articles | Chemical composition | |||||
| GB | UNS | EN | JIS | Cu% | Ni% | Zn% |
| BZn18-18 | C75200 | CuNi18Zn20 | C7521 | 62-66 | 16.5-19.5 | Rem |
Physical properties,fabrication properties
| Physical properties | fabrication properties | |||||||||
| density g/cm3 | electrical conductivity %IACS | thermal conductivity W/(m.K) | modulus of elasticity GPa | specific heat J/(g.K) | cold-workability | machinability | electric plating property | hot dip tin plating property | weldability | corrosion |
| 8.73 | 6 | 32 | 125 | 0.34 | excellent | suitable | excellent | excellent | good | excellent |
Mechanical properties
| Mechanical properties | |||||||
| State | Hardness HV | Tension test | bending test | ||||
| Thickness mm | Tensile strength MPa | elongation % | thickness | angles | ID | ||
| 0 | - | 0.1-5.0 | ≥375 | ≥20 | ≤1.6 | 180° | sticking closely |
| 1/2H | 120-180 | 0.1-5.0 | 440-570 | ≥5 | ≤1.6 | 180° | 100% of thickness |
| ≤0.5 | 200% of thickness | ||||||
| H | 150-210 | 0.1-0.15 | 540-640 | - | ≤1.6 | 180° | 200% of thickness |
| >0.15-5.0 | ≥3 | ≤0.5 | 400% of thickness | ||||
| EH | ≥185 | 0.1-5.0 | ≥610 | - | - | - | - |
Features
1) Good color
2) High toughness
3) High strength
4) High stability
5) Excellent elasticity with fine silver gloss
6) Good fatigue
7) Rust and corrosion resistance properties
8) C7521 and C7541 have very good deep-drawing performance
Applications
1) Shielding material for communication electronics
2) Antenna material
3) EMI-shielding material
4) Spring contact
5) Flexible terminal
6) Environmentally-friendly plating-free electronic parts and components
7) Quartz oscillator
8) High-level material
9) Electric material
Contacto
Ohmalloy Material Co.,Ltd
Persona de Contacto: Mr. Qiu
Teléfono: +8613795230939
Envíe su pregunta directamente a nosotros
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