Tin Coated Brass Wire Description
Tin Coated Brass Wire is
manufactured using advanced production systems that ensure consistently stable
tensile strength, providing reliable mechanical performance during use. The
wire features a uniform and stable tin coating thickness, achieved through
superior plating processes, which enhances corrosion resistance and electrical
conductivity. The high adhesion strength of the tin plating is guaranteed by
state-of-the-art equipment, preventing coating peeling and ensuring
long-lasting durability.
One of the key benefits of this
wire is its low gas emission during machining or processing, made possible by a
unique manufacturing technique. This reduces the risk of defects and
contamination in sensitive applications. Additionally, the wire is precision-wound,
eliminating issues related to poor wire feeding or tangling, which can
otherwise lead to production downtime and reduced efficiency.
Tin Coated Brass Wire combines
excellent mechanical and electrical properties with a competitive price point,
offering high economic value. It is widely used in electrical, electronic, and
precision manufacturing industries where consistent quality, corrosion
resistance, and smooth processing are critical. Overall, this wire provides
users with efficient, cost-effective performance for demanding applications
requiring durability and reliability.
Tin Coated Brass Wire Applications
Tin Coated Brass Wire is widely
used in the electrical and electronic industries due to its excellent corrosion
resistance and solderability. It is commonly employed in wiring for connectors,
terminals, and circuit boards, ensuring reliable electrical connections. The
wire is also used in the manufacturing of springs, coils, and precision
components where stable mechanical strength and good conductivity are
essential. Additionally, it finds applications in automotive electrical
systems, telecommunications, and household appliances, offering enhanced
durability and performance in harsh environments.
Tin Coated Brass Wire Packaging
Our products are packaged in customized cartons of various
sizes based on the material dimensions. Small items are securely packed in PP
boxes, while larger items are placed in custom wooden crates. We ensure strict
adherence to packaging customization and the use of appropriate cushioning
materials to provide optimal protection during transportation.

Packaging: Carton, Wooden Box, or Customized.
Kindly review the packaging
details provided for your reference.
Manufacturing Process
1. Testing Method
(1) Chemical Composition Analysis - Verified using techniques
such as GDMS or XRF to ensure compliance with purity requirements.
(2) Mechanical Properties Testing - Includes tensile strength,
yield strength, and elongation tests to assess material performance.
(3) Dimensional Inspection - Measures thickness, width, and
length to ensure adherence to specified tolerances.
(4) Surface Quality Inspection - Checks for defects such as
scratches, cracks, or inclusions through visual and ultrasonic examination.
(5) Hardness Testing - Determines material hardness to confirm
uniformity and mechanical reliability.
Please refer to the SAM testing procedures for detailed information.
Tin Coated Brass Wire FAQs
Q1. How does tin coating benefit the wire?
The tin coating provides excellent corrosion resistance,
improves solderability, and enhances the wire’s durability and electrical
performance.
Q2. What ensures the stable tensile strength of this
wire?
A professional production system and quality control
processes maintain consistent mechanical strength throughout the wire.
Q3. Is the coating thickness uniform?
Yes, advanced plating techniques guarantee a stable and
uniform tin coating thickness.
Property
|
Tin Coated Brass Wire
|
Standard Brass Wire
|
Core Material
|
Brass (Cu-Zn Alloy)
|
Brass (Cu-Zn Alloy)
|
Coating
|
Tin Layer (Sn)
|
None
|
Electrical Conductivity
|
~25% IACS
|
~20% IACS
|
Corrosion Resistance
|
2,000+ hours (salt spray test)
|
500 hours (salt spray test)
|
Surface Finish (Ra)
|
0.5-1.0 µm
|
1.2-1.8 µm
|
Tensile Strength
|
450-550 MPa
|
450-550 MPa
|
Thermal Stability
|
Stable up to 250°C
|
Stable up to 150°C
|
Oxidation Resistance
|
Excellent (tin layer prevents oxidation)
|
Moderate (prone to tarnishing)
|
Typical Applications
|
High-frequency electronics, marine components, precision
connectors
|
General machining, springs, decorative crafts
|
Related Information
1. Common Preparation Methods
Tin Coated Brass Wire is produced
by first drawing high-quality brass wire to the desired diameter, followed by
thorough cleaning to remove any surface contaminants. The cleaned wire is then
immersed in an electrolytic tin plating bath where a controlled electrochemical
process deposits a uniform layer of tin onto the brass surface. The plating
parameters, such as current density, temperature, and time, are carefully
regulated to ensure consistent coating thickness and strong adhesion. After
plating, the wire is rinsed and dried, sometimes followed by annealing to
improve mechanical properties and coating durability. Finally, the wire is
precision-wound onto spools and subjected to quality inspections to confirm its
tensile strength, coating uniformity, and overall performance before packaging
for shipment.