C11000 Electrolytic Tough Pitch Copper (ETP Copper)

C11000 Electrolytic Tough Pitch Copper (ETP Copper) is the most widely used grade of copper worldwide. With a minimum copper content of 99.90% and excellent electrical and thermal conductivity, it is an essential material for electrical, electronic, and industrial applications. C11000 combines outstanding ductility, workability, and corrosion resistance, making it suitable for both forging and fabrication processes.

C11000 Copper Chemical Composition

Typical Chemical Composition (ASTM B152 / EN 1652):

Element

Content (%)

Copper (Cu)

≥ 99.90

Oxygen (O)

≤ 0.04

C11000 Copper Mechanical Properties

Typical Mechanical Properties (Annealed at 20°C):

C11000 copper provides excellent ductility in the annealed condition, while offering higher strength in hardened tempers.

Temper

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation (%)

Hardness (HV)

R220 (Annealed)

220–260

≥ 50

≥ 35

40–65

R240

240–300

≥ 180

≥ 30

65–95

R290

290–360

≥ 230

≥ 8

90–110

R360 (Hard)

≥ 360

≥ 320

≥ 2

≥ 110

C11000 Copper Physical Properties

These physical properties make C11000 the material of choice for electrical and heat transfer applications.

Property

Value

Density

8.92 g/cm³

Electrical Conductivity

≥ 100% IACS (58 MS/m)

Thermal Conductivity

394 W/m·K

Thermal Expansion

17.7 ×10⁻⁶ /K (20–300°C)

Specific Heat Capacity

0.394 J/g·K

Modulus of Elasticity

130 GPa

CONTACT US

Address

B-2007,Chuanmei Building,Taishan Street,Taian City,Shandong, China

Call Us

+86 0538 6368027

Email Address

Sales@tiptopforging.com

Manufacturing & Fabrication of C11000 Copper

C11000 has excellent fabrication and forming properties, making it widely used in forging, extrusion, rolling, and machining.

  • Cold Forming: Excellent
  • Hot Forming: Excellent
  • Welding: Suitable (resistance welding, gas-shielded arc welding)
  • Soldering / Brazing: Excellent
  • Machinability: Limited due to high ductility
  • ⚠ Note: Hydrogen embrittlement should be avoided during heating in reducing atmospheres.

Applications of C11000 Copper

As a professional forging manufacturer in China, Tiptop Forging provides:Customized C11000 copper forgings (bars, rings, flanges, discs, and more)Strict quality testing to ensure conductivity and mechanical strengthHeat treatment and precision machining servicesReliable supply for electrical, energy, aerospace, chemical, and industrial sectors

Aerospace

The Aerospace Industry Is Renowned For Its Pursuit Of Cutting-Edge Technology And Uncompromising Safety Standards. In This Demanding Environment, Forgings Stand Out As Key Elements That Contribute To The Reliability And Performance Of Aircraft.

Mining

Forgings Play A Crucial Role In The Mining Industry, Providing Essential Components That Ensure Efficiency, Safety, And Durability In Various Mining Operations.

Oil & Gas

Oil And Gas Industry Is A Cornerstone Of The Global Energy Supply, Characterized By High Demands For Efficiency, Safety, And Resilience.

Power Generation

With The Development Of The Energy And Electronics Industries, The Demand For Forgings Continues To Increase. Especially In The Field Of Renewable Energy, Such As Wind Power Generation And Nuclear Power Generation, The Application Of Forgings Will Be Further Expanded.

Marine Forgings

From the enormous torque transmitted by propeller shafts to the constant hydrodynamic forces experienced by rudder systems, every component must meet the highest standards of strength, reliability, and precision. This is where marine forgings come in – providing high-performance forged products designed for durability and to extend the life of your vessel.

pressure vessels

Pressure Vessels Are Vital Factors In A Large Vary Of Industries, From Chemical Processing To Electricity Production. Choosing The Proper Vessel Now Not Solely Ensures Operational Effectivity However Additionally Immediately Affects Safety, Compliance, And Long-Term Cost-Effectiveness.

OUR CUSTOMERS

Contact

Phone: +86 0538 6368027
Email: Sales@Tiptopforging.Com
Taian City,Shandong, China
MON-FRI 09:00 - 19:00, SAT-SUN 10:00 - 14:00

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Our Products

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Materials

Carbon steel, Alloy steel, Stainless steel, Copper steel, Aluminum steel, Nickel steel

Industries

Oil&gas, Mining, Power generation, Aerospace