Thin Brass Wire is a metal wire made of copper and zinc alloy, which has excellent electrical conductivity, thermal conductivity, corrosion resistance and mechanical processing performance. Its diameter is usually between micrometers and millimeters, and is widely used in electronics, electrical, communications, machinery, jewelry, crafts and other fields.
| BrazingAlloys | AWS | Chemical Composition（%） | Solidus | Liquidus | Main Uses | |||||||
| Ag | Cu | Zn | Sn | Si | Other | F | ℃ | F | ℃ | |||
| BCu | BCu-1 | / | 100 | / | / | / | / | 1981 | 1082 | 1981 | 1082 | Suitable for furnace brazing of steel, stainless steel and nickel-based alloys. |
| BCu58Zn | / | / | 58 | / | 38 | / | Mn：4 | 1616 | 880 | 1668 | 909 | Mainly used for brazing of hard alloy cutter. |
| BCu60Zn | / | / | 60 | / | 39 | 1 | Si：0.25 | 1634 | 890 | 1661 | 905 | Mainly used for brazing ferrous metals, nickel-based alloys and Cu-Ni alloys; it has good fluidity. |
| BCu58ZnFe | BCuZn-C | / | 58 | / | 40.2 | 1 | Fe：0.8 | 1670 | 910 | 1749 | 954 | |
| BCu48ZnNi | BCuZn-D | / | 48 | / | 41.8 | / | Ni：1 Si：0.2 | 1720 | 938 | 1799 | 982 | |
High conductivity: The conductivity of brass alloy is close to that of pure copper, which is suitable for low voltage and high frequency signal transmission.
Corrosion resistance: It is easy to form an oxide film on the surface to resist environmental corrosion such as atmosphere and water.
Mechanical properties: The strength is higher than that of pure copper, and the tensile strength and ductility are balanced, which is suitable for complex processing.
Processability: Easy to stretch, bend, and weld, and the surface can be plated with tin, nickel, silver and other enhanced properties.
Diameter range: 0.01mm-2.0mm (customizable).
Tolerance control: ±0.005mm (high precision requirements).
Bright wire: Smooth surface, suitable for precision electronic components.
Matte wire: Reduces reflection, suitable for optical equipment.
Coated wire: tin plating prevents oxidation, silver plating enhances conductivity.
Use multi-pass cold drawing technology to gradually reduce the diameter through the die and control the wire structure.
Key parameters: wire drawing speed, lubricant, annealing temperature.
Annealing process: eliminate work hardening and restore ductility.
Aging treatment: stabilize size and improve mechanical properties.
Chemical polishing: remove surface defects and improve finish.
Electroplating: tin, silver, nickel, etc., to enhance corrosion resistance and conductivity.
Diameter detection: laser diameter gauge, micrometer.
Mechanical property test: tensile testing machine detects tensile strength.
Surface defect detection: microscope, eddy current flaw detection.
Precision winding: used for transformers, inductors, relay coils to ensure high conductivity and stability.
Circuit connection: as jumper and pin to achieve reliable connection between electronic components.
Electromagnetic shielding: woven into a mesh structure to shield high-frequency electromagnetic interference (EMI).
Filter manufacturing: thin brass wire is used as a resonator element to improve signal filtering accuracy.
Antenna components: used for radio frequency (RF) antenna winding to enhance signal transmission efficiency.
Springs and elastic elements: manufacture micro springs and clasps to provide elastic support.
Sensors: used as strain gauge substrates to detect small deformations.
Jewelry making: woven into a net, chain or inlaid decoration to show metallic luster.
Sculpture and artwork: used for metal weaving and winding processes to create unique textures.
Decorative thread: used for embroidery and lace production to enhance product texture.
Functional fabrics: embedded with conductive wires to develop smart clothing (such as heating clothes and sensor clothes).
Minimally invasive surgical instruments: used as electrode wires for electrocutting and electrocoagulation equipment.
Dental materials: used for orthodontic arch wires to provide elastic support.
Fuel cells: used as bipolar plate flow field structures to improve reaction efficiency.
Air purification: used in electrostatic precipitators to absorb particles.
Avoid humid and acidic environments. It is recommended to seal the package and store it in a dry and ventilated place.
Handle with care, avoid collision with sharp objects, and prevent surface scratches.
Surface dust: wipe gently with a soft cloth, avoid using chemical solvents.
Oil stains: wipe after diluting neutral detergent, and apply anti-rust oil after drying.
Check the integrity of the coating, and repair it in time if oxidation or peeling is found.
Q: Does the conductivity of Thin Brass Wire meet high-frequency applications?
A: The conductivity of brass wire is about 28% IACS (International Annealed Copper Standard), which is suitable for medium and low frequency (<1GHz) applications. Silver plating is recommended for high-frequency scenarios to enhance performance.
Q: What is the minimum diameter?
A: The conventional production diameter is 0.01mm-2.0mm, and special needs can be customized to 0.005mm (special equipment is required).
Q: Do you provide surface coating services?
A: Supports tin, silver, nickel, etc., with optional coating thickness of 5-20μm. The application scenario needs to be stated in advance.
Q: How to choose the appropriate specifications?
A: Provide parameters (diameter, tolerance, strength, surface treatment) according to application requirements, and we will recommend the best solution.
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