ASTM B152 C10100 Copper Chemical Composition, Grades, Chart and Pdf

C10100 Copper, also known as ETP copper is a highly electrically conductive material. When annealed, it attains a minimum conductivity of 101% IACS. This implies that C10100 Copper is a low-resistance conductor which makes it suitable for use in electrical wiring, conductors and other components where efficiency should be achieved. Besides its conductivity, C10100 Copper provides excellent formability and workability. It is easily moulded, bent and it can be made into complex designs. C10100 OFHC copper is not only used in electrical connectors, bus bars or architectural elements but also combines functionality with versatility. We admire such contribution from UNS C10100 to our modern world. Its dependability, resistance to corrosion and enduring timelessness make it a popular option throughout industries. Thus C10100 copper is a faithful companion in our material world, whether you are designing circuits or creating sculptures and even if all that it does for us is provide its warm reddish hue. Different type of Copper as astm c10100 and astm c10200 copper have deffrents type of specification, mechanical Properties and physical Properties.

C10100 Coppers Chemical Composition And Grade Table

C10100 Copper is a highly purified form of copper that has excellent electrical conductivity. It is also very malleable, which means it can be bent and shaped into wires, electronics or even art. As it is so pure, Copper UNS C10100 does not contain any oxygen and therefore stays for a long time with better functioning. It also has a very high thermal conductivity and so it is used in items like pots, kettles etc. The C10100 Copper Chemical Composition, Grade and show material on the following table.

C10100 Copper Composition Table
Elements Cu Pb Zn Fe P Ag As O Sb Te
Min (%) 99.9% - - - - - - - - -
Max (%) 100% 0.0005 0.0001 0.0010 0.0003 0.0025 0.0005 0.0005 0.0004 0.0002

The Advantages and Disadvantages of ASTM B152 C10100 Copper Material Properties, C10100 Properties


  • Excellent Electrical Conductivity: ofe copper C10100 exhibits exceptional electrical conductivity, making it ideal for applications where efficient electrical transmission is crucial.

  • Soft Material: Its inherent softness allows for easy shaping, bending, and forming on physical strength during fabrication processes.

  • High Thermal Conductivity: C10100 offers impressive thermal conductivity, making it suitable for heat exchangers, radiators, and other heat transfer applications.

  • Good Corrosion Resistance: While not as corrosion-resistant as some other copper alloys, C10100 still provides reasonable protection against environmental degradation.

  • Susceptibility to Oxidation: Due to its high purity, ofhc C10100 is more prone to oxidation when exposed to air or moisture.


  • High Cost: Oxygen free copper (Oxygen-free copper) tends to be more expensive than other copper alloy C10100 due to its purity and specialized production process.

  • Limited Strength: C10100 material materials is relatively soft, which can be a drawback in applications requiring high mechanical strength.

  • Not Ideal for High-Stress Environments: Its low strength and susceptibility to oxidation make it less suitable for heavy-duty structural components.

  • Limited Work Hardening Ability: C10100 copper lacks significant work hardening capacity. This means that it doesn’t become significantly stronger or tougher when subjected to plastic deformation (such as bending or hammering).

  • Susceptibility to Stress Corrosion Cracking: Although wrought copper C10100 exhibits good general corrosion resistance, it is susceptible to stress corrosion cracking (SCC) under certain conditions.

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Frequently Asked Questions

What does ASTM B102 C10100 Copper refer to?

ASTM B152 C10100 is a copper alloy used in electronics and refers to oxygen-free electronic (OFE) copper. It is a form of copper that contains more than 99.99% of copper with a minimum oxygen content of 0.0005%. This copper is especially produced for jobs that require high electrical conductivity and purity.

Which are the Main Chemical Elements of C10100 Copper?

Copper (Cu): The remaining 0.01% will be a combination of impurities. Lead (Pb): A maximum of 0.0005% is the amount of content. Zinc (Zn): Concentration maximum is 0.0010%. Iron (Fe): The content with the C02 equivalent highest level is 0.0003%. Phosphorus (P): Concentration is no more than 0.0025%. Silver (Ag): The maximum concentration of O2 is 0.0005%. Arsenic (As): The total content is up to 0.0005%. Oxygen (O): The content is below 0.0004%. Antimony (Sb): This is the highest level of content in the market today and it is 0.0002%.

Why do you need to choose C10100 Copper?

High electrical conductivity. Excellent thermal conductivity. This lesser oxygen content produces little or no oxidation. Suitable for cryogenic applications. Resistant to corrosion. Fit for processes where the maximum purity and the minimum impurities are to be reached.

What process for C10100 copper production?

C10100 undergoes various forms of processing:C10100 undergoes various forms of processing: Sheet, strip, pipe, flanges, pipe fittings and plate: It is used in electronic components, connectors and so on. Rod and bar: Fitted for machine and fabrication. Tube: It also plays a vital role in heat exchangers and in the plumbing system. Shapes (extruded): A perfect fit for framework elements.

Is the C10100 alloy suitable for use in harsh conditions?

C10100 is definitely an ideal option for corrosion resistance. However, you should look at the particular environment. In highly corrosive settings, making use of both further protective coatings and alloy modifications becomes a necessity to prevent or slow down the corrosion process.

Is the C10100 alloy easily available in Mumbai, India?

Yes, C10100 and also every type copper of different grades and class you can find easy find in Mumbai, India market