--- title: "Copper Square Bar for Sale | C110, C102" description: "Copper square bar for sale in C110 & C102 alloys. Custom cut-to-length with mill certs. Request price." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "Maverick Metals", "url": "https://mavmet.com", "logo": "https://mavmet.com/favicon.png", "telephone": "+1-844-412-0795", "email": "rfq@mavmet.com", "description": "Premium copper, aluminum, bronze & brass metals supplier. Custom cut, fabricated & delivered fast.", "address": [ { "@type": "PostalAddress", "streetAddress": "150 Remington Blvd.", "addressLocality": "Ronkonkoma", "addressRegion": "NY", "postalCode": "11779", "addressCountry": "US" }, { "@type": "PostalAddress", "streetAddress": "900 Tulip Drive", "addressLocality": "Gastonia", "addressRegion": "NC", "postalCode": "28052", "addressCountry": "US" } ], "sameAs": [], "priceRange": "$$", "aggregateRating": { "@type": "AggregateRating", "ratingValue": "5", "reviewCount": "156", "bestRating": "5" }, "review": [ { "@type": "Review", "author": { "@type": "Person", "name": "Daniel Vass" }, "reviewBody": "The customer service you provide is impeccable, and I truly believe that this is what is going to set Maverick apart from anyone else in the industry.", "reviewRating": { "@type": "Rating", "ratingValue": "5", "bestRating": "5" } }, { "@type": "Review", "author": { "@type": "Person", "name": "Daniel Vass" }, "reviewBody": "We are excited about this partnership and know that Maverick will play a huge part in our success.", "reviewRating": { "@type": "Rating", "ratingValue": "5", "bestRating": "5" } } ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "Maverick Metals", "url": "https://mavmet.com" }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://mavmet.com/" }, { "@type": "ListItem", "position": 2, "name": "Copper", "item": "https://mavmet.com/copper" }, { "@type": "ListItem", "position": 3, "name": "Copper Square Bar Supply", "item": "https://mavmet.com/copper-square-bar" } ] }, { "@context": "https://schema.org", "@type": "Product", "name": "Copper Square Bar Supply", "description": "Maverick Metals supplies copper square bar for electrical, industrial, and manufacturing applications. Available in multiple alloy grades with precision cut-to-length service and custom sizing to meet your exact requirements.", "image": "https://pub-bb2e103a32db4e198524a2e9ed8f35b4.r2.dev/b1f8b2cb-7382-4690-bfbc-ed5b304d2dda/id-preview-07417ea8--a7e5ccab-fa75-48ef-b5e7-f98a3ebeeba6.lovable.app-1772659104853.png", "brand": { "@type": "Brand", "name": "Maverick Metals" }, "category": "Copper Products", "offers": { "@type": "Offer", "availability": "https://schema.org/InStock", "price": "0", "priceCurrency": "USD", "url": "https://mavmet.com/copper-square-bar", "seller": { "@type": "Organization", "name": "Maverick Metals" } }, "aggregateRating": { "@type": "AggregateRating", "ratingValue": "5", "reviewCount": "156", "bestRating": "5" } } ] --- [Contact us today! (844) 412-0795](tel:8444120795) [![Maverick Metals logo - copper and aluminum supplier](/assets/mavmet-logo-7HJTZy34.png)](/) [About](/about) Copper Aluminum Bronze Brass [Parts](/machined-parts) Industries [Blog](/blog)[Prices](/prices)[Contact](/contact) # Copper Square Bar Supply Precision Cut & Custom Fabricated | Multiple Alloy Grades Maverick Metals supplies copper square bar for electrical, industrial, and manufacturing applications. Available in multiple alloy grades with precision cut-to-length service and custom sizing to meet your exact requirements. [Request Quote](/contact) ![Copper Square Bar Supply cross-section and profile view](/assets/copper-square-bar-product-w0qzyWzT.jpg) ## Key Features & Specifications Our copper square bar supply is manufactured to strict ASTM standards for purity, dimensional tolerance, and surface finish. Available in multiple alloy grades with custom sizing to meet your exact requirements. ### General Specifications Standard Lengths 12' (144") — custom cut available Size Range 1/4" x 1/4" to 4" x 4" Tolerance Standard and precision ground Finish Mill, Ground, Polished Standards ASTM B124, B187, B133 ## Copper Square Bar Grades We stock copper square bar in multiple alloy grades. Select the right alloy for your conductivity and fabrication requirements. [ C102 ### Copper 102 – Oxygen-Free Square Bar Premium oxygen-free copper square bar with 100% IACS conductivity. Free from hydrogen embrittlement, ideal for brazing and welding operations. Conductivity 100% IACS Cu Content 99.95% min Key Feature Oxygen-free, weldable View Details ](/copper-square-bar/c102)[ C110 ### Copper 110 – ETP Square Bar The most widely used commercial copper square bar. Copper 110 ETP provides 100% IACS conductivity with excellent workability for general-purpose electrical and fabrication applications. Conductivity 100% IACS Cu Content 99.90% min Key Feature Most versatile grade View Details ](/copper-square-bar/c110) ![Copper 110 ETP Copper Square Bar Supply](/assets/copper-square-bar-product-w0qzyWzT.jpg) Featured Alloy C110 ## Copper 110 — ETP Electrolytic Tough Pitch (UNS C11000) The world's most widely used copper alloy. Copper 110 delivers 101% IACS electrical conductivity with excellent formability, solderability, and corrosion resistance. It is the industry standard for busbars, electrical connectors, roofing, and virtually any application requiring high-purity copper. 101% IACS Conductivity Most Widely Used Copper Alloy 99.90% Min Cu Content [Explore Copper 110](/copper-square-bar/c110) ## Applications for Copper Square Bar Copper square bar is used in electrical, industrial, and manufacturing applications for its conductivity and machinability. ### Electrical Connectors Bus connections, terminal blocks, grounding lugs, and custom electrical connectors. ### Manufacturing & Machining Base stock for machined components, fixtures, brackets, and tooling in production environments. ### Grounding Systems Ground rods, ground bus connections, and equipment grounding conductors for electrical systems. ### Heat Sinks & Thermal Custom heat sinks, thermal bus bars, and heat transfer components for thermal management. ### Switchgear & Panels Bus connections, jumpers, and interconnects for panel boards, switchgear, and motor control centers. ### Industrial Equipment Wear components, guides, spacers, and structural elements in industrial machinery. ## Why Buy from Maverick? ### Custom Cut-to-Length Precision sawing to your exact specifications — minimize waste and maximize budget. ### Multiple Alloy Grades C102 and C110 square bar in stock — choose the right grade for your application. ### Wide Size Range From 1/4" square to 4" square — standard sizes in stock with custom dimensions available. ### Full Material Certification Every order ships with mill test reports (MTRs) ensuring ASTM compliance. ![Copper Square Bar Supply industrial application](/assets/busbar-application-CaTB85fb.jpg) ## Need Custom Copper Square Bar? Contact our sales engineers for a quote on copper square bar — custom dimensions, alloy selection, and finishing options. [Request a Quote](/contact) Maverick Metals Your trusted source for copper, aluminum, bronze, brass, and specialty metals. AS9100D ISO 9001 DFARS ITAR #### Copper - [Copper Busbar](/copper-busbar) - [Copper Flat Bar](/copper-flat-bar) - [Copper Round Bar](/copper-round-bar) - [Copper Pipe](/copper-pipe) - [Copper Tube](/copper-tube) - [Copper Coil](/copper-coil) - [Copper Sheet](/copper-sheet) - [Copper Plate](/copper-plate) #### Aluminum - [Aluminum Bus Pipe](/aluminum-bus-pipe) - [Aluminum Tube](/aluminum-tube) - [Aluminum Busbar](/aluminum-busbar) - [Aluminum Flat Bar](/aluminum-flat-bar) - [Aluminum Coil](/aluminum-coil) - [Aluminum Sheet & Plate](/aluminum-sheet) #### Bronze & Brass - [Bronze](/bronze) - [Bronze Rectangle Bar](/bronze-rectangle-bar) - [Bronze Round Bar](/bronze-round-bar) - [Bronze Square Bar](/bronze-square-bar) - [Bronze Hollow Bar](/bronze-hollow-bar) - [Bronze Sheets & Plates](/bronze-sheets-plates) - [Brass](/brass) - [Brass Round Bar](/brass-round-bar) - [Brass Square Bar](/brass-square-bar) - [Brass Rectangular Bar](/brass-rectangular-bar) - [Brass Sheets](/brass-sheets) - [Brass Plate](/brass-plate) #### Company - [About Us](/about) - [Our Metals](/our-metals) - [Copper 110](/copper-110) - [Machined Parts](/machined-parts) - [Industries We Serve](/industries) - [Contact](/contact) #### Contact - [(844) 412-0795](tel:8444120795) - [sales@mavmet.com](mailto:sales@mavmet.com) - Maverick Metals HQ [Privacy Policy](/privacy-policy)| [Terms & Conditions](/terms)| Cookie Preferences| Your California Privacy Choices © 2026 Maverick Metals. All rights reserved. ## Your Privacy Choices We use cookies and similar technologies for analytics and marketing. Under California law (CCPA/CPRA & Cal. Penal Code § 638.51(a)), you can choose what we collect. We do not sell your personal information. See our [Privacy Policy](/privacy-policy). Reject AllCustomizeAccept All