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WUXI SLAST SPECIAL STEEL CO., LTD
WUXI SLAST SPECIAL STEEL CO., LTD
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101.6X6.35X2540mm ASTM B280 Copper Flat Bar Copper Busbar

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WUXI SLAST SPECIAL STEEL CO., LTD

City: wuxi

Country/Region:china

Tel:86--18896820017

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101.6X6.35X2540mm ASTM B280 Copper Flat Bar Copper Busbar

Brand Name Wuxi Sylaith Special Steel Co., LTD
Model Number C11000
Certification MTC
Place of Origin JIANGSU, CHINA
Minimum Order Quantity 100KG
Payment Terms 30% TT DEPOSIT IN ADVANCE 70% BALANCE OF TT BEFORE LOADING
Supply Ability 1000+ton/tons+month
Delivery Time 7-15 days or as requirements
Packaging Details Standard Export Seaworthy Package. Suit for all kinds of transport, or as required
Material ASTM C11000
Alloy Or Not Non-alloy
Length 0-6m Custom
Hardness 1/4 hard,1/2 hard,3/4 hard,full hard,soft
Thickness 1mm-200mm
Transport Package Wooden Box
Package Standard Seaworthy Package
Application Industrial , Electronic appliance,Conduction
Detailed Product Description
ASTM B280 C11000 Copper Flat Bar - 101.6x6.35x2540mm
Our high-quality ASTM B280 C11000 Copper Flat Bar is meticulously engineered for superior electrical conductivity and mechanical durability. Also known as electrolytic tough pitch (ETP) copper, this busbar is designed to meet the rigorous demands of industrial power distribution, grounding systems, and heavy-duty electrical applications.
With precise dimensions of 101.6 mm x 6.35 mm x 2540 mm (4 inches x 0.25 inches x 100 inches), this product offers an optimal balance of cross-sectional area and length for minimal resistance and efficient installation. Manufactured under strict ASTM standards, it guarantees consistent hardness, excellent corrosion resistance, and a conductivity rating of 100.98% IACS, ensuring maximum energy efficiency.
Whether you are building switchgear, panel boards, or renewable energy systems, this copper flat bar provides the reliability and performance required for critical infrastructure.
Key Features
  • Material Grade: ASTM C11000 (Electrolytic Tough Pitch Copper)
  • Standard Compliance: ASTM B280 - Ensures high purity and consistent mechanical properties
  • Exceptional Conductivity: 100.98% IACS - Ideal for minimizing energy loss in high-current applications
  • Precision Dimensions: 101.6 mm (Width) x 6.35 mm (Thickness) x 2540 mm (Length) - Custom lengths available (0-6m)
  • High Purity: Non-alloy composition ensures maximum electrical and thermal transfer
  • Durable Hardness: 86 HRB (Rockwell Hardness) - Provides structural integrity while remaining workable for bending or drilling
  • Surface Finish: Natural red copper color with a smooth surface for reliable contact connections
Technical Specifications
ParameterSpecification
Model No.ASTM C11000
MaterialCopper (Note: Actual composition is C11000 Copper)
ShapeSquare / Flat Bar
AlloyNon-alloy (Pure Copper)
ColorRed (Copper)
StandardASTM B280
Hardness86 (HRB)
Conductivity100.98% IACS
Length0 - 6 meters (Custom)
MOQ200 kg
PackagingWooden Box
OriginChina
Applications
  • Power Distribution: Switchgear, panel boards, and busway systems
  • Renewable Energy: Solar combiner boxes, wind turbine converters, and energy storage systems (ESS)
  • Industrial Equipment: High-current transformers, rectifiers, and electroplating facilities
  • Grounding Systems: Main grounding buses for data centers, telecom towers, and industrial plants
  • Electrical Vehicles (EV): Battery pack connectors and charging station infrastructure
How It Works
Copper busbars operate on the principle of low-resistance power distribution. Unlike insulated cables, a flat copper bar provides a rigid, high-surface-area conductor that minimizes electrical resistance (Joule heating) and voltage drop.
Due to the high conductivity of C11000 copper (100.98% IACS), electrons flow efficiently through the solid metal structure. The flat rectangular shape (101.6mm x 6.35mm) optimizes the skin effect in AC applications, ensuring that the majority of the current travels across the wide surface area rather than the core. This results in superior thermal dissipation and allows for higher current-carrying capacity in a compact form factor compared to round cables of equivalent cross-section.
Packaging and Shipping
Frequently Asked Questions
Q1: What is the difference between C11000 and standard copper?
A: C11000 is Electrolytic Tough Pitch (ETP) copper, the most common type of high-conductivity copper. It contains a minimum of 99.9% copper and is the industry standard for electrical applications requiring conductivity above 100% IACS.
Q2: Can this copper bar be cut to custom lengths?
A: Yes. While the standard dimension listed is 2540 mm, we offer custom cutting services ranging from 0 to 6 meters (6000 mm) to meet your specific project requirements.
Q3: Is this bar suitable for outdoor use?
A: While copper has natural corrosion resistance, prolonged exposure to harsh outdoor environments may cause tarnishing. For outdoor applications, we recommend applying anti-oxidation coating or tin-plating to maintain optimal conductivity and aesthetics.
Q4: What is the minimum order quantity (MOQ)?
A: The MOQ is 200 kg. However, for samples or smaller trial orders, please contact our sales team to discuss feasibility.
Q5: How is the product packaged for shipping?
A: The bars are securely packaged in sturdy wooden boxes to prevent bending, scratching, or oxidation damage during transit.
Product Tags: ASTM B280 copper busbar   101.6x6.35mm copper flat bar   2540mm copper busbar with warranty  
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