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Copper Strips
  • C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil
  • C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil
  • C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil
  • C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil
  • C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil
C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil
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C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil

  • 50 - 299 Kilograms
    $16.50
  • 300 - 499 Kilograms
    $16.20
  • 500 - 999 Kilograms
    $15.90
  • >= 1000 Kilograms
    $15.60

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Conductivity Alloy Strips: Made from phosphor bronze alloys (C5191, C5210, CuSn6, CuSn8), offering superior electrical conductivity, corrosion resistance, and mechanical strength for electronic connectors and precision components.
  • Multi-Process Customization: Supports welding, cutting, punching, bending, and decoiling services to meet diverse manufacturing requirements, ensuring seamless integration into end-products.

Key features

  • 1. Material Technology: Phosphor Bronze Alloy for Enhanced Strength and Conductivity

    • With CuSn6/CuSn8 phosphor bronze alloy, achieve superior strength and electrical conductivity compared to pure copper, ensuring reliable performance in electronic connectors and high-stress applications.

  • 2. Interactive Design: Customizable Processing for Precision Integration

    • With precision welding, cutting, and bending services, tailor the copper strip to fit intricate electronic designs, offering greater flexibility than rigid, pre-shaped materials.

  • 3. Performance Parameters: Optimized Conductivity for Efficient Power Transmission

    • With conductivity levels exceeding 80% IACS (International Annealed Copper Standard), ensure minimal energy loss in electronic systems, outperforming lower-grade alloys in critical applications.

  • 4. Scenario Solutions: Corrosion Resistance for Harsh Environments

    • With phosphor bronze’s inherent corrosion resistance, maintain functionality in humid or chemically exposed settings common in electronics manufacturing, reducing downtime compared to alternative materials.

  • 5. Certification Standards: Global Compliance for Trusted Adoption

    • With compliance to EN, ASTM, DIN, ISO, and JIS standards, meet stringent quality and safety requirements across industries, ensuring seamless integration into regulated electronic manufacturing processes.

Product details

C5191 C5210 CuSn6 CuSn8 Phosphor Bronze Copper Strip Welding & Cutting Service Tape Coil & Coil

Our phosphor bronze copper strips (C5191/C5210, CuSn6/CuSn8) combine high conductivity, corrosion resistance, and mechanical strength for precision applications in connectors, electronics, and industrial components. Available in polished/brushed surfaces and customizable dimensions, they meet global standards (EN/ASTM/DIN/ISO/JIS) with welding, cutting, and forming services for tailored solutions.

Technical specifications

FeatureSpecificationBenefit
Alloy CompositionPhosphor Bronze (C5191/C5210, CuSn6/8)Enhanced strength and wear resistance
Conductivity30-45% IACS (International Annealed Copper Standard)Efficient electrical performance
Corrosion ResistancePassivation layer for salt spray > 48hrsLong-term durability in harsh environments
Surface FinishPolished (mirror-like) or Brushed (non-reflective)Customizable aesthetic and functional needs
Processing ServicesWelding, Cutting, Punching, Bending, DecoilingPrecision fabrication for complex geometries
Standards ComplianceEN, ASTM, DIN, ISO, JISGlobal regulatory alignment
ApplicationElectronic connectors, PCB components, industrial springsHigh-reliability use in dynamic systems

Customization guide

Adjustable parameters:

  • Thickness: 0.1mm-5mm (precision tolerance ±0.01mm)
  • Width/Length: Custom cut to meet project specifications
  • Surface Treatment: Passivation, plating, or coating for specialized corrosion/abrasion protection
    With these options, you can optimize material properties for applications like high-vibration machinery or high-current circuits.

Get inspired

Phosphor bronze’s unique blend of conductivity and strength makes it ideal for demanding electronics and industrial uses. Whether manufacturing precision connectors or durable spring components, our strips ensure reliability under thermal, electrical, and mechanical stress.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Conductivity30% IACS+15% (34.5% IACS)+30% (39% IACS)*
Corrosion ResistanceSalt spray 48hrs+20% (58hrs)+40% (67hrs)
Processing ComplexityCutting/Bending+Punching/DecoilingFull-service (Welding+Custom Coatings)
Tolerance Precision±0.05mm±0.03mm±0.01mm

Supplier's note

  1. Technical Breakthroughs:

    • Alloy Optimization: C5210’s tin content (CuSn8) boosts fatigue resistance by 25% vs. standard bronze.
    • Surface Engineering: Passivation layer extends salt spray resistance by 40% beyond industry norms.
    • Precision Processing: Laser-cutting in Pro models achieves tolerances 3x finer than traditional methods.

  2. Version Selection Guidance:

    • Base Model: Ideal for general-purpose connectors or low-stress electronics (e.g., household appliances).
    • Advanced Model: Suitable for automotive or industrial sensors requiring moderate corrosion resistance and tight tolerances.
    • Pro Model: Engineered for aerospace or high-power electronics (e.g., server backplanes) where extreme conductivity and precision are critical. With its triple-certified ISO/JIS/ASTM compliance, the Pro version ensures seamless integration into global supply chains.

*Note: Performance gains are relative to the Base Model’s specifications.

Frequently asked questions

  • Which phosphor bronze alloy (CuSn6/CuSn8) is best for electronic connectors?

  • Are phosphor bronze copper strips ASTM/EN-compliant for industrial use?

  • Can I customize C5191 phosphor bronze strips for specific dimensions?

  • What’s the advantage of phosphor bronze over pure copper for connectors?

  • How does surface treatment (polished/brushed) affect electronic applications?

  • What processing services are included for C5210 phosphor bronze coils?

  • Why use phosphor bronze over brass for electrical contacts?

  • Can I order ISO-certified phosphor bronze strips for aerospace connectors?

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