DIN 2.1245 CB101 Beryllium Copper Bar C17000
Specification
UNS/CDA: UNS. C17000, CDA 170
RWMA: Class 3
DIN: 2.1245, CB101
Chemical Composition
Be: 1.60-1.79%
Co+Ni: 0.20%Min
Co+Ni+Fe: 0.60%Max
Cu: Balance
Notes:
Cu+Be+Co+Ni+Fe:99.50% Min
| Density (g/cm3) |
8.36 |
| Density before age hardening (g/cm3) |
8.25
|
| Elastic Modulus (kg/mm2 (103)) |
13.40 |
| Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C) |
17 x 10-6 |
| Thermal Conductivity (cal/(cm-s-°C)) |
0.25 |
| Melting Range (°C) |
870-980 |
Note:
1). the units are based upon Metric.
2). the typical physical properties apply to age hardened products.
Application
Electrical Industry: Electrical Switch and Relay Blades, Fuse Clips, Switch Parts, Relay parts, Connectors, Spring Connectors, Contact Bridges, Belleville Washers, Navigational Instruments, Clips Fasteners: Washers, Fasteners, Lock Washers, Retaining Rings, Roll Pins, Screws, Bolts Industrial: Pumps, Springs, Electrochemical, Shafts, Non Sparking Safety Tools, Flexible Metal Hose, Housings for Instruments, Bearings, Bushings, Valve Seats, Valve Stems, Diaphragms, Springs, Welding Equipment, Rolling Mill Parts, Spline Shafts, Pump Parts, Valves, Bourdon Tubes, Wear Plates on Heavy Equipment, Bellows.
Packaging & Shipping
FAQ
Q1: What is your terms of payment?
A: 30% T/T in advance, balance before shipment or based on BL copy or LC at sight.
Q2: Do you provide ODM services?
A: Yes, if you have your own design, we can produce according to your specification and drawing.
Q3: How long does your delivery time take?
A: In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q4: How many countries you already exported to?
A: We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana, somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q5: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Audited Supplier 
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