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Copper C101

C101 copper stands out for its electrical and thermal conductivity properties. Ideal for electronic and electrical applications in consumer products or in applications related to heat exchangers and cooling systems.

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copper c101 cnc machining


  • Resistant to marine and industrial corrosion
  • Very high conductivity (100% IACS)
  • Good impact resistance


  • Expensive
  • Heavy


  • Process: CNC Machining
  • Tolerances: ISO 2768-1 fine (f) or medium (m) class. Info
  • Max size: 300x300x45mm ; 12x12x1.8 in
  • Lead time: <4 days


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Copper is a material widely used in many industrial and consumer applications due to its exceptional electrical and thermal conductivity properties. One of its best-known variants is copper C101, a pure form of the metal known for its high ductility and impact resistance.


Corrosion resistance: C101 copper is characterised by its exceptional resistance to corrosion in both marine and industrial environments. Its ability to withstand the action of corrosive agents guarantees exceptional durability even in the most hostile conditions, lending reliability and longevity to its applications, both in the open sea and in aggressive industrial environments where exposure to corrosive substances is common. Thanks to this resistance, it establishes itself as a reliable and durable material, ideal for applications requiring long-lasting protection against corrosion and degradation.

High conductivity:
The electrical conductivity of this copper alloy is unparalleled, reaching 100% of the International Annealed Copper Standard (IACS). This extraordinary conductivity makes it the ideal material for a wide range of electrical applications, where electrical conduction efficiency and accuracy are critical. From electrical infrastructure to consumer electronics, C101 copper offers superior performance, ensuring efficient and reliable energy transmission. Its excellent conductivity places it at the top of conducting materials, offering optimal performance in terms of energy transmission and distribution.

Good impact resistance
: Despite its relative softness, it has surprising impact resistance, bringing durability and robustness to its applications. This characteristic is particularly important in environments subject to mechanical stress and accidental impacts, where protection and structural integrity are essential to ensure reliable performance over time. Thanks to its ability to withstand impact, it proves to be a versatile and reliable material, suitable for a wide range of industrial and consumer applications, where robustness and impact resistance are critical to project success.


Expensive: It is important to mention that this copper may cost more than other alternative materials. This is mainly due to its purity and the superior performance offered. However, it is crucial to consider that despite the higher initial cost, investments in copper often pay off over time due to its superior reliability, durability and performance. In many applications, the higher efficiency and reliability offered more than compensate for its initial cost, providing long-term value and reducing maintenance and replacement costs.

Heavy: The density of C101 copper makes it a relatively heavy material compared to other alternatives. This may limit its use in some applications where weight is a critical factor, such as applications that require lightweight components to ensure optimal energy efficiency or to facilitate transport and handling. However, it is important to consider that despite its relative heaviness, it offers a number of unique advantages that can compensate for this disadvantage in many situations. Its superior strength, durability and performance can make it preferable for use in contexts where weight is an important consideration, while ensuring uncompromising quality and reliability.


Electrical current distribution: It is widely used in electrical current distribution due to its excellent electrical conductivity. This characteristic makes it ideal for use in electrical wiring, printed circuit boards, electrical transformers and other electronic components where efficient and reliable transmission of electricity is required. Its low electrical resistivity allows for loss-free transmission of energy, ensuring optimal operation of electrical systems.

Heat exchangers: Due to its high thermal conductivity, copper alloy C101 is used in heat exchangers used in a wide range of industrial and domestic applications. These exchangers transfer heat from one fluid to another, enabling the cooling or heating of rooms, liquids or gases. Copper C101 offers excellent heat transfer efficiency, ensuring rapid heat dissipation and optimal operation of heating, air conditioning and refrigeration systems.

Cooling systems: In cooling systems, it is used in radiators, piping and other components essential for heat transfer and thermal dissipation. Its high thermal conductivity enables rapid dissipation of heat generated by engines, electronic circuits and other heat sources, keeping temperatures under control and preventing overheating. These cooling systems are essential in a wide range of industries, including automotive, electronics, manufacturing and aerospace, where maintaining optimal temperatures is crucial to the proper functioning of devices and equipment.


In conclusion, C101 copper emerges as a versatile and reliable material, widely used in many industrial and consumer applications. Its exceptional electrical properties, corrosion resistance and thermal conductivity make it an ideal choice for a wide range of applications, from electrical infrastructure to heat exchangers and cooling systems. Despite its higher initial cost compared to other materials and its relative heaviness, the advantages offered by this alloy in terms of reliability, durability and superior performance often justify the investment. With a demonstrated history of success and an ever-expanding range of applications, this material remains a reliable and durable choice for projects requiring uncompromising quality and performance.


Tensile breaking load 300 MPa
Modulus of elasticity 120 GPa
Elongation at break 35%
Density 8,91 g/cm³
Melting temperature 1083 ºC
Izod impact resistance 1,6 kJ/m²
Yield Strength 250 MPa


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