Tin Coated Copper Wire Pure Copper Conductive Tinned Copper Wire
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Product Highlights
- High Conductivity Alloy: High-purity copper core with uniform tin coating for stable electrical performance.
- Fast Customization: Prototype development in 10-14 days with flexible customization from designs or samples.
- Global Certifications: Compliant with RoHS, REACH, ISO9001, CE, CCC, VDE, and ASTM B33 standards.
- Low MOQ Support: Minimum Order Quantity as low as 50 kgs, suitable for small batch and prototype needs.
- Risk-Free Trial: 90-day test sample period with return shipping covered if unsatisfied with application.
Product Attributes
- Customization
- Available
- Type
- Bare
- Conductor Type
- Solid
- Application
- Overhead, Heating, Electronics / Signal Transmission
- Conductor Material
- Tinned Copper Alloy
- Sheath Material
- None
- Insulation Material
- None
- Material Shape
- Round Wire
- Range of Application
- Electronics / Signal Transmission / Grounding
- Certification
- ISO9001, CE, CCC, RoHS, VDE
- Brand
- Mosstee
- Temperature Resistance
- up to 200°c
- Conductivity
- Approx. 25% Iacs
- Tensile Strength
- ≥ 400 MPa
- Plating Thickness
- 3–8μm
- Transport Package
- Plastic Reel Packaging and Carton Vacuum Packaging
- Specification
- Customized
- Trademark
- MOSSTEE
- Origin
- Jiangsu, China
- HS Code
- 7408190000
- Production Capacity
- 500tons/Year
- Package Size
- 80.00cm * 30.00cm * 30.00cm
- Package Gross Weight
- 50.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Factory Price Tinned Copper Alloy Wire - 0.12mm Single Strand offers a cost-effective solution for fine wiring applications where stable conductivity, excellent corrosion resistance, and mechanical precision are required. Featuring a high-conductivity copper alloy core coated with a uniform tin layer, this ultra-fine wire is ideal for compact assembly, micro-electronic fabrication, and precision soldering work.
Its smooth, oxide-free surface and tight diameter control ensure reliable bonding, crimping, and long-term signal integrity even in demanding environments.
Key Features
-
0.12mm fine diameter supports intricate wiring and compact assembly
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Uniform tin coating enhances corrosion protection and solderability
-
High conductivity and mechanical strength ensure stable electrical performance
-
Smooth bright finish improves bonding consistency and reduces contact resistance
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Factory direct supply ensures competitive pricing and fast lead time
Applications
-
Micro-soldering in electronics manufacturing and PCB assembly
-
Flexible printed circuits (FPC) reinforcement and signal routing
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Medical device micro-wiring and sensor lead fabrication
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Automotive, telecom, and aerospace miniature harness systems
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EMI shielding braids and fine gauge grounding wire assemblies
Quality & Standards
-
Material: High-Conductivity Tinned Copper Alloy
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Surface Finish: Bright, Smooth, Free of Surface Contaminants
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Diameter: 0.12mm ±0.005mm (tight tolerance for precision work)
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Compliance: RoHS / ISO9001 / REACH certified manufacturing
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Packaging: Micro spools, precision coils, or customized cut-to-length

| Parameter | Single Strand (Solid) | Stranded Wire |
|---|---|---|
| Conductor Material | High-purity copper (≥99.9%) | High-purity copper (≥99.9%) |
| Tin Plating Thickness | 3-5 μm (ASTM B33 compliant) | 2-4 μm per strand (IEC 60228 compliant) |
| Wire Diameter Range | 0.05mm - 4.0mm | 0.08mm - 6.0mm (stranded diameter) |
| Strand Structure | N/A | 7/0.1mm, 19/0.08mm, etc. (customizable) |
| Cross-Sectional Area | 0.002mm² - 12.5mm² | 0.1mm² - 50mm² (equivalent) |
| Resistivity | ≤0.01724 Ω·mm²/m (20°C, 100% IACS) | ≤0.0178 Ω·mm²/m (20°C, 98% IACS) |
| Tensile Strength | 200-400 MPa (soft/hard temper options) | 150-300 MPa (flexible stranded design) |
| Temperature Range | -40°C to +150°C (UL 1581 certified) | -40°C to +105°C (continuous operation) |
| Solderability | Excellent (tin layer prevents oxidation) | Excellent (uniform tin coating) |
| Applications | PCB jumpers, connectors, sensors | Flexible cables, robotics, automotive wiring |
| Certifications | RoHS, REACH, ASTM B33, IEC 60228 | UL 1581, EN 13602, MIL-W-16878E |


Mosstee specializes in high-performance conductor materials, including silver-plated copper wire, nickel-plated copper wire, copper-clad aluminum, copper-clad steel, and aluminum alloy cables, widely used in power, telecommunications, automotive, and new energy industries.
1. Three Decades of Specialized Expertise
As a pure-play wire & cable manufacturer since 1990, we deliver precisely engineered solutions for industrial, energy, and infrastructure applications.
2. Certified Quality Assurance
All products meet UL, CE, and RoHS standards, with ISO 9001-certified manufacturing ensuring 99.97% defect-free delivery across 50+ countries.
3. Eco-Conscious Production
REACH-compliant materials reduce carbon footprint by 30% vs industry average, with 85% recyclable product designs.
Service Excellence
1. 24/7 Technical Support
Dedicated engineers on-call for urgent troubleshooting, with <3hr response time for critical infrastructure projects.
2. Customization from Blueprint to Delivery
• Prototype development in 10-14 days
• Minimum Order Quantity (MOQ) as low as 50 kgs
• OEM/ODM compliant with NEC, IEC & EN standards
3. Transparent Project Management
Assigned account managers provide weekly progress reports with:
- Test report
- Production line videos
- Customs clearance updates
4. Risk-Free Trial
Test samples in your application for 90 days - we cover return shipping if unsatisfied.


About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI254260". Items marked "" are certified.
Company Profile
From starting wires and cables business since 1996, Mosstee is specialized in production of copper alloys including CuSn, CuMg, CuAg, CuBe2, and bimetallic wires including Copper Clad Aluminum (CCA), Copper clad steel (CCS) wires, aramid fiber, all these materials can be silver plated or nickel plated. Mosstee also produces flexible (class 5&6) aluminum (AL1350, 8030) wires and stranded conductor. Besides bare wires, Mosstee still produces PVC, XLPE, HFFR (LSZH), PTFE, ETFE, PEEK insulated & sheathed cables, with conductor of every material above. Bare wires & conductors and insulated & sheathed cables are all available with highly experienced of different standards including IEC, EN, BS, VDE, AS/NZS, ASTM & UL.
The aim of every member of Mosstee is to provide our customers with products that are superior to the competition by providing best-in-class quality, service, and merchantability. In order that we maintain consistent standards when it comes to producing our products and to capture the needs of our broad customers base, we have developed this standard to specifically communicate our capabilities and expected outputs in regards to merchantability and quality assurance specifications.
About Our Factory & Business Background
- Address
- 176, Lujiatou, Hongzhuang Road, Wujin District, Changzhou, Jiangsu, China
-
Registered Capital
- 5,000,000 RMB
- Terms of Payment
- LC, T/T, D/P, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, DAP
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai/Ningbo
-
Minimum Order Quantity
- 500 Meters
Our Production Capability & Technical Expertise
- Main Products
- Copper Alloy Wire, Nickel Alloy Wire, Silver Plated Copper Wire, Nickel Plated Copper Wire, Silver Plated CCS Wire, Silver Plated CCA Wire, Tungsten Wire, Stainless Steel Wire, PV Wires Solar Cable, Microwave Cable
-
Customization Options
- Customization from Designs, Minor Customization, Flexible customization, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
Our Industry Experience & Global Business Record
- Export Year
- 2010-03-02
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
FAQ
- What certifications does the product have?
- The product is certified by ISO9001, CE, CCC, RoHS, VDE, REACH, and ASTM B33.
- Can the wire be customized?
- Yes, we offer customization from designs, samples, and minor adjustments, with prototypes ready in 10-14 days.
- What is the minimum order quantity (MOQ)?
- The MOQ can be as low as 50 kgs, supporting small batch orders and prototype development.
- What is the lead time for production?
- The average lead time is within 15 workdays, both during peak and off-peak seasons.
- What payment terms are accepted?
- We accept LC, T/T, D/P, and Western Union as terms of payment.
- Is there a warranty or trial period?
- We offer a risk-free trial where you can test samples for 90 days; we cover return shipping if unsatisfied.
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Product Groups
- Rod Breakdown Drawing Machines (RBD)
- Intermediate/Fine Wire Drawing Machines
- Multi-Wire Drawing Machines
- Super/Ultra Fine Wire Drawing Machines
- Stranding and Twisting Machines
- Taping & Armoring Machines
- Extrusion Lines
- Auxiliary Machines
- Testing Equipment
- Silver Plated Wire
- Nickel Plated Wire
- Copper Alloy Wire
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