Socket conductive copper spring

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Product Details

Core Advantages & Processing Features

  • Premium Conductive Copper Materials: Adopt high-purity copper alloys (Cu-ETP C11000, C10200, C12200, or brass H62/H65) with excellent electrical conductivity (≥98% IACS for C11000) and superior elastic recovery. The material selection is optimized for electrical contact stability and long service life, ensuring low contact resistance and anti-fatigue performance.

  • High-Precision Stamping Technology: Equipped with CNC precision stamping machines and custom dies, achieving tight tolerance control (±0.02–0.1mm) for complex spring structures (e.g., leaf springs, coil springs, wave springs). The one-step stamping process ensures consistent part quality, high production efficiency, and reduced assembly errors.

  • Strict Surface Treatment: Optional surface treatments include tin plating (Sn), silver plating (Ag), gold plating (Au), or nickel plating (Ni) to enhance corrosion resistance, improve electrical contact performance, and meet RoHS/REACH environmental standards. Plating thickness is controllable (0.5–5μm) based on application requirements.

  • Full-Customization Capability: Support customization based on 2D/3D drawings (CAD, STEP, IGES) or physical samples. Customizable parameters cover spring dimensions (length, width, thickness, wire diameter), elastic force (1–50N), end forming (flat, rounded, threaded), surface treatment type, and packaging. We provide professional design optimization suggestions to improve product manufacturability and performance.

  • Reliable Quality Control: Each batch of parts undergoes rigorous inspections, including dimensional measurement (CMM testing), electrical conductivity testing, spring force testing, plating adhesion testing, and salt spray testing (48–96 hours for corrosion resistance), ensuring compliance with international quality standards.


Key Technical Parameters

Parameter

Range/Specification

Remarks

Material

C11000, C10200, C12200 Copper; H62/H65 Brass

Customizable based on application

Material Thickness/Wire Diameter

0.1–2.0mm

Tolerance: ±0.02–0.1mm

Spring Force

1–50N

Testable according to customer standards

Surface Treatment

Tin/Silver/Gold/Nickel Plating; Natural

RoHS/REACH compliant

Plating Thickness

0.5–5μm

Controllable and testable

Tolerance

±0.02–0.1mm

Depends on part complexity

MOQ

500pcs

Negotiable for large-batch orders

Sample Lead Time

3–7 Working Days

Based on drawing complexity


Applicable Scenarios

Widely used in: Power sockets (AC/DC sockets), industrial control sockets, automotive electrical sockets (on-board charger sockets, connector sockets), electronic device connectors, switching power supplies, and other electrical products requiring reliable conductive contact and elastic clamping functions.


B2B Cooperation Highlights

As a professional stamping parts manufacturer with over 10 years of experience, we offer one-stop services from die design, sample development to mass production. Our advantages include: factory-direct pricing, flexible production capacity (monthly output up to 1,000,000pcs), free technical consultation, and complete certification documents (material certificate, RoHS/REACH report, test report). We strictly abide by delivery commitments and provide after-sales support for any quality issues.

Send us your drawings or detailed requirements now, and we will provide a personalized quotation and technical solution within 24 hours!

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com