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ASTM-B68.pdf

Copper Tube ASTM B68 C10100 Electronics & Electrical Industry pipe

C10100 Copper Pipe PDF

Copper Price List PDF 

Copper Type K L M Pipe Size PDF

 

Products Description

C10100, commonly known as Oxygen-Free Copper (OF Copper), is a pure copper material characterized by its extremely low oxygen content (typically no more than 0.0005%) and high purity (copper content not less than 99.99%). It represents one of the highest grades of industrial pure copper.

 

Chemical Composition

The core of C10100 lies in its extremely high purity and strict control over impurities, particularly oxygen.

Element Content (%) Notes
Cu ≥ 99.99 Principal Element
O ≤ 0.0005 Key Control Index
P ≤ 0.0003 -
Total Other Impurities ≤ 0.001 Includes Silver (Ag), etc.

 

Physical Properties

C10100 possesses excellent electrical and thermal conductivity, which are its most important physical properties.

Property Value / Description
Density 8.94 g/cm³
Melting Point 1083 °C
Electrical Conductivity (20°C) ≥ 101% IACS
Thermal Conductivity ~ 391 W/(m·K)
Coefficient of Thermal Expansion 17.0 × 10⁻⁶ /K (20-300°C)

 

Industrial Hollow Round Copper Tube
Copper seamless round tube
Thin-walled round copper pipe
Thick-walled copper round tube

Mechanical Properties

Mechanical properties depend on the material's condition (e.g., annealed or hard).

Condition Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
Annealed (O) 220 - 270 ~ 70 ≥ 45
Hard (H) 350 - 400 ~ 330 ≥ 4

 

Applications

C10100 is widely used in high-end industrial and technological fields due to its exceptional properties.

Electronics & Electrical Industry:

High-frequency coaxial cables, waveguides

Vacuum tubes, magnetrons, traveling-wave tubes

Transistor components, lead frames

Superconducting magnet stabilizers

Power transmission busbars

High Vacuum Technology:

Particle accelerator vacuum chambers

Sputtering targets

Semiconductor Industry:

Critical components in wafer fabrication equipment

Scientific Research:

Cryogenic experimental setups (e.g., liquid helium-cooled components)

 

About us

GNEE is a leading international trader and supplier specializing in a comprehensive range of high-quality copper and copper alloy products. We serve a global clientele across various industries, including HVAC/R, automotive, electronics, construction, and industrial manufacturing.

 

Our Extensive Product Portfolio

We boast a vast inventory and robust supply chain for virtually all forms of copper products. Our expertise covers:

 

Copper Tubes & Pipes:

Copper Seamless Tube / Capillary Copper Tube

Copper Welded Tube / Copper Air Conditioning Tube

Copper Refrigeration Tube / Copper Water Tube

Deoxidized Copper Tube / Copper Coil Tube

 

Copper Sheets & Plates&Strips

Copper Strip / Copper Thin Strip

Copper Heavy Duty Strip / Precision Copper Strip

Copper Foil Sheet / Copper Thin Sheet

Copper Thick Plate / Copper Chequered Plate

Copper Shim Stock / Copper Busbar

 

Copper Bars & Rods:

Copper Round Bar / Copper Square Bar

Copper Hexagon Bar / Copper Flat Bar

Copper Alloy Rod / C11000 Electrolytic Tough Pitch (ETP) Copper Rod

 

Copper Wires & Specialties:

Copper Wire / Bare Copper Wire

Copper Alloy Wire / Oxygen-Free Copper Wire

Copper Profiles / Copper Fittings

 

Material Grades & International Standards

We provide materials that conform to major international standards to ensure performance, reliability, and global acceptance. Commonly supplied grades and standards include:

 

Common Grades:

Pure Copper: C10100 (Oxygen-Free Electronic Copper), C10200 (Oxygen-Free Copper), C11000 (Electrolytic Tough Pitch - ETP Copper)

Copper Alloys:

Brass: C26000 (Cartridge Brass), C27200 (Brass), C36000 (Free-Cutting Brass), C38500 (Architectural Bronze)

Phosphor Bronze: C51000

Aluminum Bronze: C60800

Copper-Nickel: C70600 (CuNi 90/10)

Admiralty Brass: C44300

 

ASTM Standards:

B68 / B68M: Seamless Copper Tube

B75 / B75M: Seamless Copper Pipe

B111 / B111M: Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock

B152 / B152M: Copper Sheet, Strip, Plate, and Rolled Bar

B187 / B187M: Copper Bus Bar, Rod, and Shapes

B301: Free-Cutting Brass Rod

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