Gnee Steel (Tianjin) Co., Ltd.

C11000 Electrolytic Tough Pitch (ETP) Copper

Nov 27, 2025

C11000 CU ETP PIPE PDF

 

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.

 

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

 

pressed and drawn seamless pipeSeamless round pure copper tube

C11000 Copper Alloy Specifications

End Product Specification
Bands, Projectile Rotating MILITARY MIL-B-20292
Bar ASME SB133, ASTM B152, SAE J461, J463
Bar, Bus ASTM B187
Bar, Forging ASTM B124
Bolts ASTM F468
Brazing Filler Metal FEDERAL QQ-B-650
Foil, Printed Circuits ASTM B451
For, Forging ASTM B124
Forgings, Die ASTM B283
Nuts ASTM F467
Pipe, Bus ASTM B188
Plate AMS 4500, ASTM B152, SAE J461, J463
Rod ASME SB133, MILITARY MIL-C-12166, SAE J461, J463
Rod, Bus ASTM B187
Screws ASTM F468
Shapes SAE J461, J463
Shapes, Bus ASTM B187
Shapes, Forging ASTM B124
Sheet AMS 4500, ASTM B152, B694, SAE J463, J461
Sheet, Building Construction ASTM B370
Sheet, Clad ASTM B506
Sheet, Lead Coated ASTM B101
Sheet, Printed Circuits ASTM B451
Strip AMS 4500, ASTM B694, B152, SAE J463, J461
Strip, Building Construction ASTM B370
Strip, Clad ASTM B506
Strip, Printed Circuits ASTM B451
Studs ASTM F468
Tube, Bus ASTM B188
Tube, Welded ASTM B447
Wire, Coated With Lead Alloy ASTM B189
Wire, Coated With Nickel ASTM B355
Wire, Coated With Silver ASTM B298
Wire, Coated With Tin ASTM B246, B33
Wire, Flat AMS 4500, ASTM B272
Wire, Hard Drawn ASTM B1, FEDERAL QQ-W-343
Wire, Medium-Hard Drawn ASTM B2, FEDERAL QQ-W-343
Wire, Metallizing MILITARY MIL-W-6712
Wire, Soft ASTM B3, B738, B48, FEDERAL QQ-W-343, SAE J461, J463
Wire, Stranded ASTM B8, B496, B470, B286, B229, B226, B174, B173, B172, FEDERAL QQ-B-575
Wire, Trolley ASTM B47, B116

 

Chemical Composition

  Cu O
Min/Max 99.90 min  
Nominals - 0.0400

 

Temper

Product Type Temper Type
Bands, Projectile Rotating MILITARY MIL-B-20292
Bar ASME SB133, ASTM B152, SAE J461, J463
Bar, Bus ASTM B187
Bar, Forging ASTM B124
Bolts ASTM F468
Brazing Filler Metal FEDERAL QQ-B-650
Foil, Printed Circuits ASTM B451
For, Forging ASTM B124
Forgings, Die ASTM B283
Nuts ASTM F467
Pipe, Bus ASTM B188
Plate AMS 4500, ASTM B152, SAE J461, J463
Rod ASME SB133, MILITARY MIL-C-12166, SAE J461, J463
Rod, Bus ASTM B187
Screws ASTM F468
Shapes SAE J461, J463
Shapes, Bus ASTM B187
Shapes, Forging ASTM B124
Sheet AMS 4500, ASTM B152, B694, SAE J463, J461
Sheet, Building Construction ASTM B370
Sheet, Clad ASTM B506
Sheet, Lead Coated ASTM B101
Sheet, Printed Circuits ASTM B451
Strip AMS 4500, ASTM B694, B152, SAE J463, J461
Strip, Building Construction ASTM B370
Strip, Clad ASTM B506
Strip, Printed Circuits ASTM B451
Studs ASTM F468
Tube, Bus ASTM B188
Tube, Welded ASTM B447
Wire, Coated With Lead Alloy ASTM B189
Wire, Coated With Nickel ASTM B355
Wire, Coated With Silver ASTM B298
Wire, Coated With Tin ASTM B246, B33
Wire, Flat AMS 4500, ASTM B272
Wire, Hard Drawn ASTM B1, FEDERAL QQ-W-343
Wire, Medium-Hard Drawn ASTM B2, FEDERAL QQ-W-343
Wire, Metallizing MILITARY MIL-W-6712
Wire, Soft ASTM B3, B738, B48, FEDERAL QQ-W-343, SAE J461, J463
Wire, Stranded ASTM B8, B496, B470, B286, B229, B226, B174, B173, B172, FEDERAL QQ-B-575
Wire, Trolley ASTM B47, B116

 

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

 

why choose us
 
Thin wall copper ERW Pipe

why choose our products

 

We are a leading manufacturer and exporter specializing in a comprehensive range of high-quality copper products, including copper tubes, copper plates/sheets, copper bars, copper rods, copper wires, and copper strips. Our advanced manufacturing facilities are equipped with state-of-the-art continuous casting lines, extrusion presses, cold rolling mills, and drawing machines to ensure precision and consistency. Rigorous quality control is integral to our process, conducted through spectrometers for material verification, tensile testers, eddy current testers, and hydrostatic pressure testers, guaranteeing that all our products meet international standards for performance and durability.

E-mail: sales@gneesteel.com

 

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