Copper Alloy Wire Cusn015 Cusn0.15 Cw117c C14415 ASTM B152 High Precision Tin Bronze Wire

Product Description

Product Description

Our CuSn015 Copper Alloy Wire, also known as Tin Bronze Wire, offers an excellent balance of conductivity, mechanical strength, and formability. With a tin content of approximately 0.15%, this alloy is widely used in precision electronics and connector industries due to its consistent performance and excellent solderability.

Key Features

• Excellent electrical conductivity and ductility

• High dimensional precision and stable mechanical properties

• Lead-free and RoHS-compliant

• Good surface finish, suitable for plating or direct applications

 

Applications

• Electrical connectors and terminals

• Precision springs and contact pins

• Automotive electrical components

• Consumer electronics and wearable devices

 

Quality Assurance

• Complies with CW117C / C14415 standards

• In-house testing for mechanical strength, conductivity, and composition

• RoHS and REACH compliant

• Full traceability with batch certifications

 

Packaging Options

• Plastic or wooden spools for fine wire

• Coils or rolls with moisture-proof wrapping

• Customized packaging available for OEM/ODM orders

Detailed Photos

Product Parameters

Item	CuSn015	CuSn03	CuSn06	CuSn07	CuSn135	CuSn4
Tin Content (Sn%)	Approx. 0.15%	Approx. 0.3%	Approx. 0.6%	Approx. 0.7%	Approx. 1.35%	Approx. 4.0%
Standards	CW117C / C14415	C14425 / C18835	-	-	-	CW452K / C51900
Wire Diameter	0.05mm - 3.00mm	0.05mm - 3.00mm	0.05mm - 3.00mm	0.05mm - 3.00mm	0.05mm - 3.00mm	0.10mm - 3.50mm
Conductivity	≥ 80% IACS	≥ 75% IACS	≥ 70% IACS	≥ 70% IACS	≥ 65% IACS	≥ 50% IACS
Tensile Strength	300-500 MPa	320-520 MPa	350-550 MPa	350-560 MPa	380-580 MPa	420-600 MPa
Hardness	80-150 HV	90-160 HV	100-170 HV	100-175 HV	110-180 HV	120-200 HV
Available Tempers	Annealed / 1/2H / Full H	Same as left	Same as left	Same as left	Same as left	Same as left
Surface Finish	Bright / Tin Coated	Bright / Tin Coated	Bright / Tin Coated	Bright / Tin Coated	Bright / Tin Coated	Bright / Tin Coated
Applications	Connectors, Springs	Terminals, Contacts	Electronic Components	Switch Pins, Clips	Automotive Connectors	High-Strength Contacts
Packaging	Spools, Coils, Custom	Same as left	Same as left	Same as left	Same as left	Same as left

Certifications

Packaging & Shipping

Company Profile

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.
 

Our Advantages

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.
 

After Sales Service

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.