What is Copper C101?
Copper C101 is an alloy of copper, tin, and zinc. It is also known as “malleable” or “free-cutting” copper due to its high mechanical properties, which allow for easy machining. In this blog post, we will be discussing the physical, chemical, mechanical, and corrosion resistance properties of Copper C101, as well as its heat treatment and applications.
Physical Properties of Copper C101
Copper C101 has a density of 8.89 g/cm3 and a melting point of 1083°C (1981°F). It is an extremely malleable metal that can be formed into various shapes without losing strength. Additionally, it has excellent thermal conductivity and electrical conductivity, which makes it ideal for many different applications.
| Property | Value |
| Density | 8.92 g/cm3 |
| Melting Point | 1083 °C |
| Modulus of Elasticity | 117 GPa |
| Electrical Resistivity | 0.171 x 10-6 Ω.m |
| Thermal Conductivity | 391.1 W/m.K |
| Thermal Expansion | 16.9 x 10-6/K |
Chemical Properties of Copper alloy C101
Copper C101 is highly resistant to corrosion in seawater environments and has good resistance to acids such as acetic acid and sulfuric acid. The presence of zinc in the alloy gives it higher resistance to atmospheric oxidation compared to other copper alloys such as brass or bronze.
| % | C101 |
| Others (Total) | 0.0-0.10 |
| Copper (Cu) | Balance |
Mechanical Properties Copper C101
Copper C101 has excellent mechanical properties such as high tensile strength, yield strength, flexibility, elongation at breakage, fatigue strength, shear modulus, and modulus of elasticity. These make it suitable for engineering components that need to withstand high loads or stress over time.
| Grade | C101 |
| Tensile Strength (MPa) | 200-360 |
| Proof Stress (MPa) | 50-340 |
| Elongation A50 mm | 50-5% |
| Hardness Vickers | 40-110 HV |
Equivalents of C101
copper c101 corresponds to the following designations:
| CEN | BS | UNS | ISO |
| CW004A | C101 | C11000 | Cu-ETP |
Uses:
Copper C101 is used extensively in engineering components due to its excellent physical and mechanical properties. It is commonly used in automotive parts such as engine components or transmission housings; electrical components such as circuit boards; plumbing systems; heat exchangers; valves; bearings; fasteners; screws; tanks; pipes; fittings, wires, and cables, etc., due to its excellent thermal conductivity and electrical conductivity properties.
Corrosion Resistance:
The presence of zinc in the alloy makes it highly resistant to corrosion in most environments, including saline water environments. It does not corrode easily, even when exposed to air or moist conditions for long periods of time. This makes it particularly suitable for outdoor use where exposure to weathering could lead to corrosion issues with other metals like aluminum or steel.
Heat Treatment:
Heat treatment can improve the hardness and tensile strength of Copper C101 by increasing its yield strength up to 40%. This makes it suitable for applications where there are high loads or stress over time, such as engine components or fasteners used in construction projects.
Conclusion:
In conclusion , Copper C101 has great physical, chemical, mechanical & corrosion resistance, making it ideal for many different applications. Heat treatment can further improve the hardness & tensile strength, making it suitable for more demanding applications. With that said, Copper C101 is one versatile material with many uses ranging from automotive parts, electrical components, plumbing systems & much more. When looking for a strong material with good wear & tear resistance, then look no further than Copper 101!
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