Lead Copper Wire

Product Description

 

Lead Copper Wire refers to a type of wire that combines copper (Cu) as the primary conductive material with lead (Pb) added to enhance specific properties. This wire is commonly used in applications where flexibility, corrosion resistance, and ease of soldering are critical. Below is a detailed overview of lead copper wire, including its composition, properties, applications, and advantages.

 

Material Standard

UNS	EN	JIS	GB
C79860	CuNi12Mn5Pb2	-	BZn12-37-1.5

 

Properties of Lead Copper Wire

• Electrical Conductivity

Copper ensures high electrical conductivity, making it suitable for electrical and electronic applications.

• Flexibility

The addition of lead enhances the wire's flexibility, allowing it to bend and twist without breaking.

• Corrosion Resistance

Lead improves the wire's resistance to corrosion, particularly in harsh environments.

• Solderability

Lead copper wire is easy to solder, making it ideal for connections in electrical circuits.

• Durability:

The combination of copper and lead provides a durable wire that can withstand mechanical stress and environmental factors.

• Thermal Conductivity

Retains good thermal conductivity, which is beneficial for heat dissipation in electrical systems.

 

Chemical Composition

Cu	Ni+Co	Zn	Mn	Pb
42.3-43.7 %	11.8-12.7 %	Balance %	5.6-6.4 %	1.3-1.8

 

Physical Properties

Density	8.3 g/cm3	g/cm3
Melting point	875	℃
Conductivity	5	%IACS
Thermal conductivity	30.1	W/(m•K)
Coefficient of thermal expansion	18.4	10-6/ K
Modulus of elasticity	115	GPa

 

Fabrication Properties

Cold Workability	Poor
Hot Workability	Good
Brazing	Poor
Butt welding	Poor
Machinability	90%(C36000)
Hot Workability	80%

 

Mechanical Properties

Diameter	Temper	Tensile Strength	Yield Strength	Elongation	Hardness
mm	－	MPa min	MPa min.	A% min	HV min
Ф0.5-12	H02	550	－	5	150
Ф0.5-12	H04	650	－	－	170
Ф0.5-12	O60	500	－	－	140

 

Tolerance & Delivery Form for Wires and Rods

Diameter	Tolerance	Ovality	Supplied with straight sticks			Coil supply
			Fixed length		Straightness	ID	Weight
mm	mm	mm	mm Max.	ft Max.	mm/m Max.	mm	kg
Ф0.5-1.0	0.01	0.005	-	-	-	160-270	5-12
Ф1.0-1.5	0.02	0.01	-	-	-	160-270	18-30
Ф1.5-2.0	0.02	0.01	1000	3.3	0.5	320-350	25-40
Ф2.0-4.0	0.03	0.015	2500	8.2	0.5	370-400	30-45
Ф4.0-6.0	0.03	0.015	2500	8.2	0.5	400-650	100-250
Ф6.0-9.0	0.04	0.02	4000	13.1	0.5	1000-1200	200-400
Ф9.0-12.0	0.05	0.025	4000	13.1	0.5	1200-1400	200-400

 

Manufacturing Process

• Drawing

Copper is drawn into thin wires through a series of dies to achieve the desired diameter.

• Annealing

The wire is annealed (heated and slowly cooled) to improve flexibility and reduce brittleness.

• Coating

A thin layer of lead is applied to the copper wire to enhance its properties.

• Testing

The wire undergoes rigorous testing to ensure it meets electrical, mechanical, and safety standards.

 

Advantages of Lead Copper Wire

• High Electrical Conductivity: Ensures efficient transmission of electrical current.
• Flexibility: Easy to install and route in complex configurations.
• Corrosion Resistance: Long-lasting performance in harsh environments.
• Solderability: Simplifies the process of making electrical connections.
• Durability: Withstands mechanical stress and environmental factors.

 

Disadvantages of Lead Copper Wire

• Lead Toxicity: The presence of lead makes the wire unsuitable for applications involving food, drinking water, or human contact.
• Environmental Concerns: Lead is an environmental hazard, requiring proper disposal and recycling.
• Regulatory Restrictions: Many regions have regulations limiting the use of lead in certain applications.

 

Test Equipment

 

Why Choose Lead Copper Wire?

Lead copper wire is a versatile and reliable material for electrical and electronic applications, offering a unique combination of conductivity, flexibility, and corrosion resistance. While its use is regulated due to lead content, it remains a valuable choice for industries requiring durable and high-performance wiring solutions. Proper handling and disposal practices ensure its safe and effective use.

 

Contact Us

If you are looking for Lead Copper wire, you can contact specialized metal suppliers such as HSMetal who deal with high-performance copper alloys. We can provide material certifications and custom sizes based on your needs.Welcome Inquiry Us!

 

Hot Tags: lead copper wire, China lead copper wire manufacturers, Soft Drawn Bare Copper Wire, Insulated Flat Copper Wire