C17200 is a copper-beryllium alloy, also known as beryllium copper, which has a chemical composition of copper (Cu) and beryllium (Be), with a copper content of more than 98% and a beryllium content of between 1.8% and 2.0%. It has high strength, high conductivity, corrosion resistance, easy processing and other excellent properties, widely used in electronics, machinery, automotive, aerospace and other fields of high-performance parts manufacturing.

Chemical composition: Cu-Be alloy, mainly composed of copper (Cu) and beryllium (Be), of which copper content is more than 98%, beryllium content is 1.9-2.2%.

Physical properties: high density, good thermal conductivity, good electrical conductivity, large elastic modulus, small linear expansion coefficient.

Mechanical properties: high strength, good wear resistance, good corrosion resistance, good processability.

Application field:

Mainly used in high-strength, high-conductivity electrical appliances, machinery, automobiles, aerospace and other fields. Such as electronic wires, springs, shrapnel, contacts, terminals, automotive brake systems, coil springs, etc.

Development prospect:

With the continuous development of electronic communication, automotive, aerospace and other fields, the requirements for material properties are getting higher and higher, and beryllium copper has a very broad application prospect because of its excellent performance.

Note:

Beryllium copper contains toxic beryllium element, pay attention to protective measures when processing, avoid inhalation or contact with the skin.

Advantages and disadvantages:

Advantages: high strength, good electrical conductivity, good corrosion resistance, good processability.

Disadvantages: high price, processing need to pay attention to protective measures.

Main performance indicators:

Hardness: ≥210 HB

Tensile strength: ≥1250 MPa

Yield strength: ≥1100 MPa

Elongation: ≥3%

Conductivity: ≥20% IACS

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