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C86300 Bare Copper Wire

C86300 copper wire is a high-strength, high-corrosion-resistant beryllium-aluminum bronze alloy wire, commonly used for manufacturing high-performance elastic components such as springs and connectors under high-load conditions.
High Strength
High Corrosion Resistance
Excellent Elasticity and Fatigue Resistance
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Introduction
C86300 Bare Copper Wire

C86300 is a high-strength, high-corrosion-resistant beryllium-aluminum bronze alloy wire. It is engineered to deliver exceptional mechanical properties, making it a premier choice for demanding applications that require durability under significant stress and in harsh environments. Its notable characteristics include excellent tensile strength, impressive fatigue resistance, and the ability to maintain performance under repeated loading cycles.

Primarily, C86300 wire is used in the manufacture of critical elastic and conductive components. Key applications include high-performance springs, electrical connectors, fasteners, and bearings in the aerospace, automotive, marine, and heavy machinery industries. Its reliability makes it suitable for parts where failure is not an option, ensuring long-term functionality and safety.

parameter
Physical Properties
Melting Point – Liquidus°F 1693
Melting Point – Solidus°F 1625
Densitylb/cu in. at 68°F 0.283
Specific Gravity 7.83
Electrical Conductivity% IACS at 68°F 8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 20.5
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 12
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 14200
Magnetic Permeability 1.09
Advantages
Advantages of C86300 Bare Copper Wire
Our case presentation
Applications for C86300 Bare Copper Wire
Aerospace Industry
Used in manufacturing aircraft engine components, high-strength fasteners, high-load springs, and electrical connectors, meeting requirements for extreme strength, corrosion resistance, and fatigue resistance in harsh environments.
Marine and Shipbuilding Engineering
Suitable for marine pump and valve components, seawater pipeline system fittings, offshore platform fasteners, and corrosion-resistant springs, capable of long-term resistance to seawater corrosion and high-pressure conditions.
Automotive Industry (Especially High-Performance Vehicles)
Commonly used in engine valve springs, high-stress connectors, bearing bushings, and transmission components, balancing lightweight design, high reliability, and wear resistance.
Industrial Machinery and Heavy-Duty Equipment
Widely employed in corrosion-resistant parts for petrochemical machinery, wear-resistant components for mining equipment, high-load spring systems, and critical connectors in industrial robots.
Strength
Company Strength
Our Team
Gnee steel group is a professional one-stop supply chain company for steel products in China. The copper technology has reached the world average technology level and has been approved by dozens of project companies to be the star company in Asia.
Established in 2008 with a registered capital of 5 million RMB, Gnai has made remarkable progress and development in the steel market. At present, the company has a total investment of 30 million yuan, a plant area of more than 35,000 square meters and more than 200 employees. With a clear strategic framework, a complete governance structure, a solid management foundation, and strong financial and human resources, the company is becoming the most professional internationalized steel supply chain company in the Central Plains.
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What Are Your Company’s Main Products?
Our main products are copper plate/sheet, coil, round/square pipe, bar, etc.
How Do You Control Quality?
Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.
What Are The Advantages Of Your Company?
We have many professionals, technical personnel, more competitive prices and best after-dales service than other copper companies.
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