Beryllium Copper Rod Bar

Beryllium Copper Rod Bar, also known as beryllium copper alloy rod or bar, is a type of high-strength copper alloy that contains a small amount beryllium (typically around 0.5% to 2.5% by weight) along with other elements such as nickel or cobalt. This alloy is known for its exceptional mechanical properties, which include high tensile strength, hardness, and fatigue resistance, as well as its conductivity and thermal stability.

Strength and Hardness

Significant attributes include strength and hardness. Other than its remarkable strength of 1400 MPa, beryllium copper alloys possesses the remarkable high-speed steel-level hardness when treated with aging or softened after specific heating and hardening methods.

Flexibility

For certain applications requiring deformation, beryllium copper alloys yield excellent spring performance, and therefore, are useful where a component must revert to its original shape.

Conductivity

Beryllium copper does not have the electrical conductivity of pure copper, but considering other copper alloys, its usefulness in several electrical applications showcases good conductance.

Thermal Conductivity

Devices with beryllium copper alloys are beneficial wherein heat must be dissipated considering their excellent thermal conductivity.

Corrosion Resistance

Compared to bronze and brass, other copper alloys, the resistive quality of the alloy in question to corrosion is moderate and considered inferior.

No Spark

Sparking is rendered by beryllium copper due to its remarkable hardness and strength, which make it useful in many regions laden with hazardous flammable gases or dust.

- Electrical Connectors: The material's strength and conductivity allow for its application in electrical connectors, relays, and switches.

- Precision Springs: Its characteristics as a spring make the material suitable for the making of precision springs in devices and other mechanical instruments.

- Automotive: This material is applied in electrical connectivity for automative systems and is also present in the engine parts and brakes.

- Aerospace: In the aerospace sector, beryllium copper is applied in the fabrication of parts such as bushings, nuts and other components as non-sparking, strong, non-magnetic materials.

- Firearms: Non-sparking beryllium copper is used to manufacture hammers and other firearm Fparts' which also use firing pins. - Machining: The custom-precision parts make use of this material because it can be intricately shaped to fine tolerances.

FAQ of  beryllium copper alloy rod or bar

1. What is Beryllium Copper Rod?

Beryllium copper rod(Beryllium Copper Alloy C17200) is an alloy of beryllium and copper in rod shape which is with copper content (of alloy) between 0.5% to 3%. Beryllium contains 0.5% to 3%. Beryllium copper retains all the properties of copper, and it can be used in precision engineering, electronics, and aerospace due to its high strength, conductivity, fatigue and corrosion resistance. Springs manufactured with this material can be used at elevated temperatures of 200 C which makes them extremely useful in certain aircraft components..

2. Characteristics of Beryllium Copper Rod.

Oxidation resistant Al and Ti alloys together with greatly refined metal matrix composite Al Beryllium target lead to advanced electronics and defense systems. Extreme resistance to wear and harsh environmental grade makes this material very useful for aerospace structures. Strong non-magnetic and anti-sparking elements of the alloy serves well in challenging petroleum and chemical equipment environments where fire can easily ignite making this material very versatile. Excellent machining properties enables the rod to be easily reformed in various shapes which is highly beneficial.
 

3. Main applications of beryllium copper rod
Electronic appliances: connectors, relays, spring contacts, chip test probes.

Aerospace: high-load bearings, navigation system components.

Petroleum & explosion-proof tools: spark-free wrenches, chisels, subsea equipment.

Mold manufacturing: plastic injection molds, high-precision stamping molds (wear-resistant and fast heat conduction).

Medical devices: surgical instruments, dental equipment (biocompatibility requires special treatment).

4.  Common grades and standards of beryllium copper rods
C17200 (ASTM B196): Most commonly used, containing 1.8%-2.0% Be, high strength and high conductivity.

C17500 (ASTM B196): Contains 0.4%-0.7% Be, higher conductivity, moderate strength.

C17510: Low beryllium (0.2%-0.6%), used for environmentally friendly applications requiring low beryllium content.

International standards: ASTM (American standard), GB/T (national standard), JIS (Japanese standard), etc.

5. How to choose beryllium copper rod?
Diameter & Length: Common diameter 1mm-150mm, length 1m-3m (customizable).

State: Soft state (O state): easy to form, requires subsequent heat treatment. Hard state (H state): pre-hardened, direct machining use.

Surface treatment: bare copper, polished, nickel/tin plating (anti-oxidation).

6. What is the MOQ?
A: Depends on quantity, generally, no MOQ limit.

7. How to pay for it?
A: A bank transfer (T/T) will be acceptable.

8. What is the delivery time?
A: around 7-20 days which depends on the quantity and production.

9. What is the package?
A: cartoon case or plywood case.

10.What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.

What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.

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