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Ben sohbet şimdi
Sertifika
BZn18-18 Leaded Nickel Silver Rod GB/T Standard Alloy Bar with Excellent Free-Machining and Corrosion Resistance
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Ürün ayrıntıları:
Ödeme & teslimat koşulları:
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Detaylı ürün tanımı
| Standart: | ASTM B122 | Yüzey: | ahşap kutu |
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| Güç ya da değil: | olumsuzluk | Tip: | Cu-Ni-Zn |
| Zanaat: | Sıcak dövme ve Soğuk Haddeleme | Şekil: | Folyo ve Şerit |
| DİN: | 2.0740 | JIS: | C7521 |
| Us: | Bzn 18-18 | ||
| Vurgulamak: | 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
İletişim bilgileri
Ohmalloy Material Co.,Ltd
İlgili kişi: Mr. Qiu
Tel: +8613795230939
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