China Wholesale Copper And Tellurium Manufacturer – CAMK75900 Nickel Silver Coil or Bar – CORAM
China Wholesale Copper And Tellurium Manufacturer – CAMK75900 Nickel Silver Coil or Bar – CORAM Detail:
Material Designation
| GB | BZN18-20 |
| UNS | C75900 |
| EN | CuNi18Zn20 |
| JIS | / |
Chemical Composition
| Copper, Cu | 60.0 – 65.0% |
| Nickel, Ni | 17.0 – 19.0% |
| Zinc, Zn | Rem. |
Properties
| Density | 8.73 g/cm3 |
| Electrical Conductivity | 6 %IACS |
| Thermal Conductivity | 30 W/( m·K) |
| Coefficiency of Thermal Expansion | 16.5 μm/(m·K) |
| Modulus of Elasticity | 132 Gpa |
| Cold Workability | Excellent |
| Hot Working | Fair |
| Machinability (C36000 = 100 %) | 25 % |
| Machinability (C36000 = 100 %) | Excellent |
| Electroplating | Excellent |
| Resistance Welding (Butt Weld) | Excellent |
| Hard Soldering | Excellent |
| Inert Gas Shielded Arc Welding | Fair |
Characteristics
This alloy is lead-free nickel silver which has a silvery color and good resistance to tarnishing, has excellent cold working performance, high strength and high elasticity, Nickel silver is characterized by good temperature resistance necessary for welding and soldering.
Application
Mainly used in electronic industry shields, resonator shells, metal structures such as rivets, screws, tableware, bow parts, camera parts, templates and other optical parts, as well as spectacle frames, nameplates, hollow parts, etched bases, radio dials and the musical instrument industry.
Mechanical Properties
|
Specification mm (up to) |
Temper |
Tensile Strength Min. MPa |
Yield Strength Min. MPa |
Elongation Min. A% |
Hardness Min. HV5 |
|
COIL φ 0.5-15.0 |
H01 |
440 |
/ |
/ |
90 |
|
H02 |
550 |
/ |
/ |
140 |
|
|
H03 |
600 |
/ |
/ |
160 |
|
|
H04 |
650 |
/ |
/ |
180 |
|
|
H06 |
700 |
/ |
/ |
190 |
|
|
ROD |
H04 |
500 |
/ |
/ |
150 |
Advantage
1. We actively respond to any questions from customers and provide shorter delivery times. If customers have urgent needs, we will fully cooperate.
2. We focus on controlling the production process so that the performance of each batch is as consistent as possible and the product quality is excellent.
3. We cooperate with the best domestic freight forwarders to provide customers with sea, rail and air transportation and combined transportation solutions, and have plans for transportation difficulties caused by natural disasters, epidemics, wars and other factors.
Product detail pictures:
Related Product Guide:
"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for China Wholesale Copper And Tellurium Manufacturer – CAMK75900 Nickel Silver Coil or Bar – CORAM , The product will supply to all over the world, such as: Casablanca, Oslo, Burundi, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.
By Amelia from Buenos Aires - 2018.06.21 17:11
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Quyen Staten from Tunisia - 2018.10.09 19:07