Products Description
C11000 Electrolytic Tough Pitch (ETP) Copper is known for its high electrical and thermal conductivity, good corrosion resistance and solderability. C11000 copper is used for welding fixtures, anodes, bus bar in electrical power installations, ground straps, commutators and current-carrying hardware. Its inherent fabrication qualities readily permit it to be bent, soldered, drilled, peened, riveted and formed to fit almost any design specification. This copper has excellent hot workability.
Chemical Composition
| Cu | O | |
| Min/Max | 99.90 min | |
| Nominals | - | 0.0400 |




Physical Properties
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 9.4 · 10-6 per oF (68-212 F) | 16.9 · 10-6 per oC (20-100 C) |
| Coefficient of Thermal Expansion | 9.6 · 10-6 per oF (68-392 F) | 17.3 · 10-6 per oC (20-200 C) |
| Coefficient of Thermal Expansion | 9.8 · 10-6 per oF (68-572 F) | 17.6 · 10-6 per oC (20-300 C) |
| Density | 0.322 lb/in3 @ 68 F | 8.91 gm/cm3 @ 20 C |
| Electrical Conductivity | 101%IACS @ 68 F | 0.591 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 10.3 ohms-cmil/ft @ 68 F | 1.71 microhm-cm @ 20 C |
| Melting Point Liquid US | 1981 F | 1083 C |
| Melting Point Solid US | 1949 F | 1065 C |
| Modulas of Elasticity in Tension | 17000 ksi | 117000 MPa |
| Modulas of Rigidity | 6400 ksi | 44130 MPa |
| Specific Gravity | 8.91 | 8.91 |
| Specific Heat Capacity | 0.092 Btu/lb/oF at 68 F | 393.5 J/kg · oK at 293 K |
| Thermal Conductivity | 226.0 Btu · ft/(hr · Ft2 · oF) at 68 F | 391.1W/m · oK at 20 C |
Fabrication
| Joining Technique | Suitability |
| Brazing | Good |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Excellent |
| Coated Metal Arc Welding | Not Recommended |
| Forgeability Rating | 65 |
| Gas Sheilded Arc Welding | Fair |
| Machinability rating | 20 |
| Oxyacetylene Welding | Not Recommended |
| Seam Weld | Not Recommended |
| Soldering | Excellent |
| Spot Weld | Not Recommended |
Typical Uses for C11000
Electrical: Busbars, Switch Gear, Stab Terminals, Conductors, Magnet Wire, Stranded Conductors, Wire, Electrical Terminals, Switches, Radio Parts, Contacts, Welding Fixtures, Ground Straps, Commutators
Architecture: Downspouts, Flashing, Roofing, Gutters, Building Fronts, Skylight Frames, Kitchen Countertops
Automotive: Gaskets, Radiators
Builders Hardware: Ball Floats, Butts, Rivets, Nails, Cotter Pins, Soldering Copper, Tacks, Nuts & Bolts
Industrial: Heat Exchangers, Pans, Vats, Road Bed Expansion Plates, Rotating Bands, Kettles, Chimney Cap Screens, Chlorine Cells, Pressure Vessels, Anodes, Chemical Process Equipment, Pipe Welding Dies, Back-up Welding Shoes, Printing Rolls, Plating Racks, Hooks
Our inventory is in stock
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C11000 copper tube |
C11000 drawn copper tube |
C11000 heat exchanger tube |
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C11000 copper pipe |
Copper alloy C11000 tube |
C11000 plumbing tube |
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C11000 ETP copper tube |
ASTM B75 C11000 tube |
C11000 copper hollow bar |
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C11000 seamless tube |
UNS C11000 copper tube |
C11000 square copper tube |
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C11000 welded tube |
C11000 condenser tube |
C11000 bright annealed tube |
about us
Our Product Portfolio
We supply an extensive inventory of copper products in various forms, grades, and tempers to meet your exact specifications.
1. Copper & Copper Alloy Tubes/Pipes
Type: Copper Seamless Tube, Copper Welded Tube, Capillary Tube, Refrigeration Tube, Heat Exchanger Tube, Condenser Tube, Dehydrated Tube.
Key Alloys: C10200 (OFHC Copper), C11000 (ETP Copper), C12200 (DHP Copper), C44300, C68700, C70600 (Copper Nickel 90/10), C71500 (Copper Nickel 70/30).
2. Copper & Copper Alloy Sheets/Plates
Type: Copper Sheet, Copper Plate, Copper Foil, Copper Thin Sheet, Copper Thick Plate, Embossed Sheet, Perforated Sheet.
Key Alloys: C10200, C11000, C17200 (Beryllium Copper), C26000 (Cartridge Brass), C26800, C28000 (Muntz Metal).
3. Copper & Copper Alloy Bars/Rods
Type: Copper Round Bar, Copper Square Bar, Copper Hexagonal Bar, Copper Flat Bar, Copper Wire Rod.
Key Alloys: C10100, C11000, C36000 (Free-Cutting Brass), C38500 (Architectural Bronze).
4. Copper & Copper Alloy Strips/Wires
Type: Copper Strip, Copper Coil, Copper Flat Wire, Copper Bare Wire, Copper Braided Wire, Copper Tin-Plated Wire.
Key Alloys: C11000, C26000 (Brass Strip), C51900 (Phosphor Bronze), C52100, C70400.
Quality & Standards
We guarantee that all our products comply with international and national standards, ensuring performance, reliability, and safety.
International Standards: ASTM, EN, DIN, JIS, ISO.
Common Standards: ASTM B111,ASTM B68, B75, B88, B96, B152, B187, B465.
Why Choose Us?
One-Stop Shop: A comprehensive range of copper products simplifies your sourcing.
Quality Assured: Rigorous inspection and material traceability.
Global Logistics: Efficient and reliable shipping to destinations worldwide.
Technical Support: Expert assistance with material selection and specification.






