Stamping and forming process

banner
Product Details

Core Advantages & Manufacturing Strengths

  • Premium Stainless Steel Materials: Adopt high-grade conductive stainless steel grades (301, 304, 316) featuring excellent electrical conductivity, strong corrosion resistance, and outstanding elastic fatigue performance. The selected materials ensure stable contact resistance even in harsh environments (high humidity, temperature fluctuations), effectively extending the service life of end products.

  • 10+ Years of Precision Stamping Expertise: Equipped with advanced CNC precision stamping machines, automated production lines, and custom-machined dies, we achieve strict tolerance control (±0.02–0.1mm) for complex spring structures (leaf springs, coil springs, contact clips). Our mature production process guarantees consistent product quality, high production efficiency, and a low defect rate (≤0.3%).

  • Enhanced Surface & Conductive Treatments: Optional surface treatments include nickel plating (Ni), silver plating (Ag), and tin plating (Sn), which further improve electrical conductivity, reduce contact resistance, and enhance anti-oxidation performance. All treatments fully comply with RoHS, REACH, and other international environmental standards.

  • Comprehensive Customization Capabilities: Support full customization based on 2D/3D drawings (CAD, STEP, IGES) or physical samples. Customizable parameters cover spring dimensions (length: 3–50mm, width: 1–20mm, thickness: 0.1–1.5mm), elastic force (0.5–30N), contact point design, surface treatment type, and packaging. Our professional R&D team offers free design optimization suggestions to improve manufacturability and product performance.

  • Strict Quality Control System: Implement a full-process quality management system, including raw material inspection, in-process testing, and final product verification. Key inspections cover dimensional measurement (CMM testing), electrical conductivity testing, spring force testing, salt spray testing (48–120 hours), and fatigue life testing (≥10,000 cycles). We are ISO 9001:2015 certified, ensuring products meet global market quality requirements.


Key Technical Parameters

Parameter

Range/Specification

Remarks

Material

301/304/316 Stainless Steel

Customizable per application environment

Material Thickness/Wire Diameter

0.1–1.5mm

Tolerance: ±0.02–0.1mm

Overall Dimensions

Length: 3–50mm; Width: 1–20mm

Customizable per customer drawings

Spring Force

0.5–30N

Testable against customer standards

Surface Treatment

Nickel Plating, Silver Plating, Tin Plating, Natural

RoHS/REACH compliant

Plating Thickness

0.5–3μm

Controllable and testable

Fatigue Life

≥10,000 Cycles

Under standard working conditions

Minimum Order Quantity (MOQ)

1,000pcs

Negotiable for large-batch orders

Sample Lead Time

3–7 Working Days

Depends on drawing complexity

Mass Production Lead Time

7–20 Working Days

Based on order quantity


Applicable Scenarios

Our stainless steel conductive contact battery spring stamped parts are widely applied in: Consumer electronics (smartphones, tablets, digital cameras, remote controls), automotive electronics (on-board batteries, sensors), medical devices (portable medical equipment), industrial instruments, power banks, and other battery-powered electronic products that require reliable conductive contact and secure battery fixation.


B2B Cooperation Advantages (Industrial & Trading Integration)

With over 10 years of industrial & trading integration experience, we offer: 1) One-stop service covering R&D, die making, sample production, mass production, and export logistics; 2) Factory-direct pricing without middlemen, significantly reducing your procurement costs; 3) A professional international trade team proficient in global trade rules, supporting FOB, CIF, DAP, and other trade terms; 4) Complete certification documents (material certificates, ISO 9001 certificate, RoHS/REACH reports, performance test reports); 5) Flexible payment terms and a 98%+ on-time delivery rate, ensuring smooth cooperation.

Send us your drawings, samples, or detailed requirements now! Our professional team will provide you with a personalized quotation and technical solution within 24 hours. We look forward to establishing long-term and stable cooperative relationships with you!

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com