High Conductivity C51100 Phosphor Copper from China Suppliers and Factory - Optimal Elastic Copper Alloy
| Element | Content (%) |
|---|---|
| Cu | ≥ 99.5 (Rem) |
| Sn | 3.5 – 4.9 |
| P | 0.03 – 0.35 |
| Zn | ≤ 0.30 |
| Fe | ≤ 0.10 |
| Pb | ≤ 0.05 |
| Item | Values |
|---|---|
| Density | Approximately 8.86 g/cm³ |
| Electrical Conductivity | Approximately 20% IACS |
| Melting Point | Approximately 970 – 1060°C |
| Elastic Modulus | ≈ 110 GPa |
C51100 exhibits excellent elasticity recovery capability, making it suitable for manufacturing elastic components such as springs.
Low friction coefficient and outstanding wear resistance, suitable for sliding parts.
Stable performance in air, fresh water, and seawater environments, with strong corrosion resistance.
Excellent cold processing performance, good welding performance, and decent cutting performance.
The C51100 is widely used in industries that have high requirements for elasticity, wear resistance, and reliability. For example, in the electronics and electrical industry, it is widely applied to connector spring clips, relay contacts, switch components, etc.; in the precision machinery industry, it is widely used in springs, gears, bearings, etc.; in the industrial equipment industry, it is applied to instrument parts (also known as "instrument copper"), wear-resistant sliding components, etc.
What is the chemical composition of C51100?
C51100 contains a minimum of 99.5% Copper (Cu + Remainder), 3.5% to 4.9% Tin (Sn), and 0.03% to 0.35% Phosphorus (P). It also contains minor elements like Zinc (≤ 0.30%), Iron (≤ 0.10%), and Lead (≤ 0.05%).
What are the physical properties of C51100?
It has a density of approximately 8.86 g/cm³, an electrical conductivity of about 20% IACS, a melting point range of 970 to 1060°C, and an elastic modulus of approximately 110 GPa.
Why is C51100 suitable for making springs?
C51100 exhibits excellent elasticity recovery capability, which makes it highly reliable and suitable for manufacturing elastic components like springs.
How does C51100 perform in terms of corrosion resistance?
It provides strong corrosion resistance and maintains stable performance in diverse environments, including air, fresh water, and seawater.
What are the main application fields of C51100?
C51100 is widely used in electronic connector spring clips, relay contacts, switches, gears, bearings, springs, instrument parts, and wear-resistant sliding components.
Is C51100 easy to process?
Yes, it features excellent cold processing performance, good welding performance, and decent cutting performance, making it highly versatile for manufacturing.