Copper alloy with Cu-Sn-P as the main alloying element is called tin-phosphor bronze strip. As a pioneer of phosphor bronze strip suppliers, we offer the tin phosphor bronze tape products in good quality, which can be used in CPU sockets, mobile phone keys, car terminals, connectors, electronic connectors, electronic connectors, bellows, spring plates, harmonica friction plates, wear-resistant parts of instruments, and Antimagnetic parts, automotive parts, electrical parts of machinery.
In addition to our standard tin-phosphor bronze strip, we offer a wide range of other copper strip products, including thin copper strips, nickel silver strip, and so on, to meet your diverse needs.
Jintian has many types of tin phosphor bronze strip, like c5071 bronze strip, c5210 bronze strip and c5191 bronze strip, etc. They offers a wide range of performance advantages that make it a popular choice in various industries.
Phosphorus bronze strip can withstand repeated cycles of stress without breaking down or deforming. This makes it an ideal material for use in applications where reliability and durability are critical, such as in the manufacturing of springs or electrical contacts.
Phosphor bronze strip can bend and deform without losing its original shape or properties, which is essential in applications that require high levels of flexibility or where parts need to be formed or shaped.
This feature makes tin phosphor bronze easy to work with and form into complex shapes. This is important in applications where parts need to be customized or tailored to specific requirements.
The high ductility of bronze strip allows it to stretch and bend without cracking, while its durability ensures it can withstand harsh environments and extreme temperatures. Additionally, tinned copper strip's corrosion resistance makes it a popular choice in marine and outdoor applications where exposure to saltwater and other corrosive elements is common.
Phosphor bronze tape is widely used in electronic connectors due to its excellent electrical conductivity and mechanical properties. It ensures reliable electrical connections and low contact resistance, making it suitable for high-speed data transmission and signal integrity. The phos bronze strip's spring-like properties provide a secure and consistent contact force, maintaining a stable electrical connection even under challenging conditions.
In computer connectors, such as those found in motherboards, graphics cards, and peripheral devices, phosphor bronze strip plays a vital role. Its high resilience and durability allow for repeated insertions and removals without compromising the electrical performance. The phosphor bronze tape's corrosion resistance ensures long-lasting connectivity, minimizing signal degradation and maximizing data transfer speeds.
Phos bronze strip is extensively utilized in switch sockets due to its reliable electrical conductivity and wear resistance. The tin coating on the phosphor bronze tape provides additional protection against oxidation, ensuring prolonged durability and preventing contact failures. The tin phosphor bronze's spring properties enable smooth and responsive switch operations, making it ideal for various switch applications, including keyboards, industrial controls, and household appliances.
Alloy Grade | Standard | Chemistry Composition% | Size Available | ||||||||
| Sn | Zn | Ni | Fe | Pb | P | Cu | Others | Thinckness | Width | ||
| QSn6.5-0.1 | GB | 6.0-7.0 | ≤0.30 | / | ≤0.05 | ≤0.02 | 0.10-0.25 | Remains | ≤0.4 | 0.10-3.00mm | 20-400mm |
| QSn8-0.3 | 7.0-9.0 | ≤0.20 | / | ≤0.10 | ≤0.05 | 0.03-0.35 | Remains | ≤0.85 | |||
| QSn4.0-0.3 | 3.5-4.9 | ≤0.30 | / | ≤0.10 | ≤0.05 | 0.03-0.35 | Remains | ≤0.95 | |||
| QSn2.0-0.1 | 2.0-3.0 | ≤0.80 | ≤0.80 | ≤0.05 | ≤0.05 | 0.10-0.20 | Remains | / | |||
| C5191 | JIS | ≤0.20 | / | ≤0.10 | ≤0.02 | 0.03-0.35 | Remains | Cu+Sn+P≥99.5 | |||
| C5210 | ≤0.20 | / | ≤0.10 | ≤0.02 | 0.03-0.35 | Remains | Cu+Sn+P≥99.5 | ||||
| C5102 | ≤0.20 | / | ≤0.10 | ≤0.02 | 0.03-0.35 | Remains | Cu+Sn+P≥99.5 | ||||
| CuSn6 | JIS | ≤0.30 | ≤0.30 | ≤0.10 | ≤0.05 | 0.01-0.4 | Remains | / | |||
| CuSn8 | ≤0.30 | ≤0.20 | ≤0.10 | ≤0.05 | 0.01-0.4 | Remains | / | ||||
physical property:
| Grade | Temper | Tensile Strength(N/mm^2) | Elongation(%) | Hardness(HV) | |||||
| GB | JIS | GB | JIS | GB | JIS | GB | JIS | GB | JIS |
| QSn6.5-0.1 | C5191 | O60 | O | ≥315 | ≥315 | ≥40 | ≥42 | ≤120 | / |
| H01 | 1/4H | 390-510 | 390-510 | ≥35 | ≥35 | 110-155 | 100-160 | ||
| H02 | 1/2H | 490-610 | 490-610 | ≥10 | ≥20 | 150-190 | 150-205 | ||
| H04 | H | 590-690 | 590-685 | ≥8 | ≥8 | 180-230 | 180-230 | ||
| H06 | EH | 635-720 | 635-720 | ≥5 | ≥5 | 200-240 | 200-240 | ||
| H08 | SH | ≥690 | ≥690 | / | / | ≥210 | ≥210 | ||
| QSn8-0.3 | C5210 | O60 | / | ≥345 | / | ≥45 | / | ≤120 | / |
| H01 | 1/2H | 390-510 | 470-610 | ≥40 | ≥27 | 100-160 | 140-205 | ||
| H02 | H | 490-610 | 590-705 | ≥30 | ≥20 | 150-205 | 185-235 | ||
| H04 | EH | 590-705 | 685-785 | ≥12 | ≥11 | 180-235 | 210-260 | ||
| H06 | SH | 685-785 | 735-835 | ≥5 | ≥9 | 210-250 | 230-270 | ||
| H08 | ESH | ≥735 | 770-885 | / | ≥5 | ≥230 | 245-285 | ||
| / | C5102 | / | O | / | ≥305 | / | ≥40 | / | / |
| 1/4H | 375-470 | ≥28 | 90-160 | ||||||
| 1/2H | 470-570 | ≥15 | 130-190 | ||||||
| H | 570-665 | ≥7 | 170-220 | ||||||
| EH | 620-710 | ≥4 | 190-230 | ||||||
| SH | ≥660 | / | ≥200 | ||||||
The production process of copper strip is as follows:
Yes, as a professional copper strip manufacturer, Jintian can provide customized tin phosphor bronze strip to meet specific requirements. This may include variations in strip thickness, width, hardness, surface finish, and tin coating thickness. Customization ensures that the strip meets the desired specifications for a particular application.
Phosphorus bronze strip plays a crucial role in switch sockets. Its reliable electrical conductivity and wear resistance ensure efficient switch operations and prolonged durability. The spring properties of the tin plated copper strip enable smooth and responsive switch actions, making it suitable for various switch applications in keyboards, industrial controls, and household appliances.
Yes, phosphor bronze plate exhibits good compatibility with various environments. Its corrosion resistance helps protect against oxidation and degradation, making it suitable for both indoor and outdoor applications. However, it's essential to consider specific environmental factors and consult with manufacturers for optimal performance in specific conditions.
Executive standard: G/T 2059-2017
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