What is the Riveting Assembly With Beryllium Copper?

Riveting Assembly With Beryllium Copper delivers dependable electrical connections for modern smart meters and latching relays by merging excellent spring resilience and low contact resistance. Made with C17200 beryllium copper strips and high‑purity silver alloy tips, it provides precise mechanical actuation and stable electrical conductivity under cyclic loads. Designed for direct integration into low‑voltage switching devices, automotive auxiliary switches, and industrial contactors, these components prevent thermal drift and joint loosening. As a specialized direct‑source manufacturing facility, we offer custom builds complying with strict electrical and mechanical drawings, serving global OEMs and tier‑one equipment builders with scalable production and strict quality control.
Key Technical Specifications of Beryllium Copper Punch Contact Riveted Terminals
| Technical Parameter | Specification Value |
|---|---|
| Hardness (Substrate) | 220‑380 HV (Solution heat‑treated & aged) |
| Electrical Conductivity | 22%‑25% IACS |
| Tensile Strength | 1100‑1300 MPa |
| Riveting Pull‑Off Force | ≥ 120 N (Depending on rivet diameter) |
Substrate Material Selection and Metallurgy
The structural backbone utilizes precipitation‑hardened C17200 copper alloy containing nominal 1.90% beryllium. This metallurgical composition achieves exceptional tensile strength without sacrificing the spring deflection modulus required for repetitive mechanical contact closing.

Fatigue resistance of Beryllium Copper Stamping Spring
Guarantees stable operation of the equipment
Our products have strong fatigue resistance, thanks to their high-quality materials and exquisite craftsmanship. Under long-term repeated stress, the special structure of beryllium copper material enables it to effectively absorb and disperse stress, avoiding fatigue cracks caused by stress concentration.
Ensure efficient and continuous industrial production
Beryllium copper's fatigue resistance provides reliable protection for many application scenarios. In some industrial production environments, equipment often needs to run continuously for a long time and bear constantly changing loads. Our products can easily cope with this challenge with their excellent fatigue resistance.
Helping the development of high-demand fields
Strong fatigue resistance is a prominent advantage of Riveted Beryllium Copper Parts. Its unique properties make it widely used in fields with extremely high reliability requirements such as aerospace and automobile manufacturing. In these fields, the loads borne by the equipment are complex and changeable, which puts strict requirements on the fatigue resistance of the connecting parts.

Typical Application Fields of Relay Movable Spring Riveting Assembly
Smart Meter Latching Relays
Dual‑coil smart utility meters rely on bistable latching relays where snap‑action BeCu blades provide the necessary contact closing force and low millivolt drop required for accurate power metering.
Automotive Electrical Auxiliary Switches
Engine compartment and interior cabin switches demand vibration‑resistant contact subassemblies that maintain electrical continuity despite constant vehicular shock, thermal shifts, and humidity exposure.
Industrial Motor Control Circuit Breakers
Low‑voltage circuit breakers utilize spring‑loaded moving bridge contacts to rapidly interrupt fault currents, requiring high arc resistance and structural rigidity during thermal overload tripping.
Home Appliance Power Controls
High‑wattage white goods, including washing machine heating controls and microwave door interlocks, utilize custom stamped contact arms for dependable repetitive current carrying capacity.

contact us
If you are looking for a reliable connection solution, please do not hesitate to contact us. Our Riveting Assembly With Beryllium Copper can meet your various needs with its excellent performance, exquisite workmanship, and strong fatigue resistance.
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