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ASTM-B68.pdf

ASTM B68 Annealed Copper C10100 Pipes for refrigeration and air conditioning systems

C10100 Copper Pipe PDF

Copper Price List PDF 

Copper Type K L M Pipe Size PDF

 

Products Description

Copper C10100 pipes come in a variety of sizes and shapes, including round, square, and rectangular. They can also be customized to fit specific requirements, such as wall thickness and length. Copper pipes are typically joined using soldering or brazing techniques, which create a strong and leak-proof seal.

One of the advantages of copper C10100 pipes is their durability. Copper is resistant to corrosion, which means that these pipes are less likely to corrode or rust over time. They also have a long lifespan, often lasting for decades without needing to be replaced.

 

Types of Copper C10100 Pipes

Seamless Copper C10100 Pipes: Seamless Copper C10100 pipes are made from a single piece of copper that is extruded to form a hollow tube. These pipes are typically used for high-pressure applications, such as in the oil and gas industry.

Welded Copper C10100 Pipes: Welded Copper C10100 pipes are made by welding together two or more pieces of copper. These pipes are commonly used in low-pressure applications, such as in plumbing and HVAC systems.

Drawn Copper C10100 Pipes: Drawn Copper C10100 pipes are made by pulling a copper rod through a die to form a tube. These pipes have a smooth surface finish and are commonly used in applications that require high precision, such as in medical equipment and electronics.

Annealed Copper C10100 Pipes: Annealed Copper C10100 pipes are heated to a specific temperature and then slowly cooled to make them more ductile and easy to shape. These pipes are commonly used in applications that require a high degree of bendability, such as in refrigeration and air conditioning systems.

Hard Copper C10100 Pipes: Hard Copper C10100 pipes are annealed and then subjected to a process of work hardening to increase their strength and durability. These pipes are commonly used in applications that require high-pressure resistance, such as in hydraulic systems.

 

Specifications of Copper C10100 Pipes:

ASTM B88: This is a standard specification for seamless copper water tube suitable for general plumbing and similar applications.

ASTM B280: This is a standard specification for seamless copper tube for air conditioning and refrigeration field service.

ASTM B75: This is a standard specification for seamless copper tube suitable for use in plumbing, heating, and other similar applications.

ASTM B68: This is a standard specification for seamless copper tube for acetylene gas.

ASTM B743: This is a standard specification for seamless copper tube in coils suitable for refrigeration.

ASTM B837: This is a standard specification for welded copper tube for air conditioning and refrigeration service.

ASME SB-68: This is a standard specification for seamless copper tube suitable for use in air conditioning and refrigeration systems.

 

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

Typical Application Areas

Refrigeration and HVAC Systems

Air conditioning refrigerant copper pipes, refrigerator evaporator coils;

Heat pump heat exchanger cores.

Electronics and Vacuum Technology

Vacuum tube electrodes, particle accelerator cavities;

High-purity gas delivery pipelines.

Energy and Chemical Industry

Hydrogen energy equipment seals, fuel cell bipolar plate substrates;

Corrosion-resistant reactor linings.

Other Applications

High-frequency communication waveguides, superconducting magnet cooling pipes;

Food-grade containers (requiring surface coating or passivation treatment).

 

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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