QSn6.5-0.1 Leaded Tin Bronze Alloy is an important non-ferrous metal alloy with a wide range of applications and excellent performance characteristics. It is mainly composed of tin, phosphorus and copper, has high mechanical properties, good corrosion resistance and high elasticity, and is suitable for manufacturing elastic parts, wear-resistant parts and non-magnetic parts in precision instruments.
Tin bronze QSn6.5-0.1 is widely used in precision instruments, such as for making spring contacts or other springs with good electrical conductivity. It can also be used for altimeters, speedometer springs, connecting rods, etc. in various aviation instruments, as well as gears, brush boxes, contactors, etc. in precision instruments.
The chemical composition of the alloy is critical, with tin content between 6.0% and 7.0%, phosphorus content between 0.1% and 0.25%, and copper as the main component. The sum of impurities does not exceed 0.1%, which ensures the high-quality performance of the alloy.
At room temperature, QSn6.5-0.1 tin bronze has good physical properties. Its electrical conductivity exceeds 13.5% IACS, thermal conductivity is 75 W/(m K), thermal expansion coefficient is 17.2×10^-6/K, density is 8.8 g/cm^3, and elastic modulus is 118 GPa. These properties make the alloy more reliable for use in precision instruments.
In terms of processing performance, QSn6.5-0.1 tin bronze performs well. Excellent cold working performance makes it more convenient to manufacture precision parts such as spring contact pieces. Fair workability, excellent plating properties, and excellent hot-dip tin properties. Good weldability and resistance to solder resistance make the alloy more stable and reliable during processing.
Overall, QSn6.5-0.1 tin bronze has an important position in the field of precision instruments. Its high mechanical properties, corrosion resistance and elasticity make it ideal for the manufacture of spring contacts, wear parts and non-magnetic parts. At the same time, it has also been widely used in precision instruments such as aviation instruments, speedometers, gears, and brush boxes. The excellent performance of QSn6.5-0.1 tin bronze provides strong support for the stable operation and reliability of precision instruments.