Nov 04, 2025 Leave a message

What Is The Difference Between C101 And C106?

What is the difference between C101 and C106?

The trace amounts of phosphorus contained in C106 act as a deoxidizer making this grade easier to braze and weld compared to C101. Both grades offer good machinability, with C101 having a slight edge due to its higher purity.

 

Is C101 copper machinability?

C101 (pure copper) offers higher conductivity due to its purity (99.99% copper) but less machinability, while C110 is generally easier to machine and thus more cost-effective.

 

What is the difference between copper C101 and C110?

Copper 101 has slightly higher conductivity (>101% IACS) compared to Copper 110 (~100% IACS). This makes it more suitable for precision electronics. Thermal Conductivity: Both grades are excellent, but C101 has marginally better thermal conductivity, ideal for heat sinks or RF enclosures.

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Is C101 copper oxygen free?

C101 Oxygen Free Copper is extremely pure copper with very little oxygen content. With a typical oxygen content of less than 0.0005% and a typical copper grade of 99.99%, C101 Oxygen Free Copper is the highest-grade copper available, and the material properties closely resemble that of elemental copper.

 

What is the purity of C101 copper?

C101, also commonly known as CW004A is 99.9% pure copper. After silver, it is the next best conductor of electricity and therefore widely used in electronics applications. It is also used in a wide range of engineering applications due to high impact strength and ductility as well as corrosion resistance.

 

about us

GNEE is a leading manufacturer and global supplier of high-quality, precision-engineered copper products. We specialize in providing a comprehensive range of copper solutions tailored to meet the rigorous demands of various industries worldwide, including HVAC/R, automotive, construction, electrical engineering, and industrial machinery.

 

Our Extensive Product Portfolio:

Copper Tubes & Pipes:
We supply a full spectrum of copper tubes, including Round Pipes, Square Pipes, Welded Pipes, Seamless Pipes, Heat Exchanger Tubes, and Condenser Tubes, designed for superior thermal conductivity and corrosion resistance.

 

Copper Sheets & Plates:
Our flat-rolled products range from delicate Copper Foils and Thin Sheets to heavy-duty Plates and Circles (Round Plates), ideal for fabrication, roofing, and electrical applications.

 

Copper Bars & Rods:
We offer Copper Bars in various profiles such as Round Bars, Square Bars, and Hexagonal Bars, providing excellent machinability and strength for precision parts.

 

Copper Wires & Strips:
Our product line also includes high-conductivity Copper Wires and finely manufactured Copper Strips, essential for electrical components and connectors.

 

All our products are manufactured to international quality standards, with a strong focus on common American grades and ASTM specifications to ensure global compatibility and performance. Our key materials include:

C11000 (Electrolytic Tough Pitch - ETP Copper)

C10200 (Oxygen-Free Copper - OFC)

C12200 (Phosphorus Deoxidized Copper, DHP)

C10100 (Oxygen-Free Electronic Copper - OFE)

C26000 (Cartridge Brass, 70/30)

C27200 (Brass, 65/35)

C44300, C68700 (Admiralty Brass)

C70600 (Copper Nickel, 90/10)

C71500 (Copper Nickel, 70/30)

 

These materials conform to critical standards such as ASTM B111 (Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock), ASTM B68 (Seamless Copper Tube), ASTM B75 (Seamless Copper Tube), ASTM B88 (Seamless Copper Water Tube), ASTM B152 (Copper Sheet, Plate, Strip, and Rolled Bar), ASTM B187 (Copper Bus Bar, Rod, and Shapes), and ASTM B601 (Temper Designations for Copper and Copper Alloys).

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