China Wholesale Platinum Copper Alloy Suppliers – CAMK75900 Nickel Silver Coil or Bar – CORAM
China Wholesale Platinum Copper Alloy Suppliers – 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:
We take pleasure in an exceptionally excellent status between our buyers for our superb merchandise good quality, aggressive price tag and the greatest support for China Wholesale Platinum Copper Alloy Suppliers – CAMK75900 Nickel Silver Coil or Bar – CORAM , The product will supply to all over the world, such as: Albania, Luxemburg, luzern, Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
By Elsa from US - 2018.09.08 17:09
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Daniel Coppin from Malaysia - 2017.03.07 13:42