Solder Wire SL-W-TW-007HF Sn99.3Cu0.7

Solder Wire SL-W-TW-007HF Sn99.3Cu0.7 provides outstanding performance and versatility in diverse welding processes.


  • Demonstrating excellent wettability, this wire is suitable for general electronic product welding, spot welding, and drag welding processes.
  • It is also designed to meet the requirements of robotic automatic welding processes, aligning with the trend towards automation in electronics manufacturing.
  • The wire features an alloy content of Sn99.3Cu0.7, promising durability and effective performance.

Additional Information:

  • With diameter options ranging from 0.6 – 3.0 mm, this wire offers versatility for a wide array of soldering needs.
  • Optional rosin contents of 2.0%, 2.5%, or 3.5% ±0.5% allow for customization to suit specific soldering requirements.
  • Notably, both the tin and rosin in Solder Wire SL-W-TW-007HF Sn99.3Cu0.7 are halogen-free, showcasing a commitment to providing environmentally-friendly and safe soldering solutions.

Solder Wire SL-W-TW-007HF Sn99.3Cu0.7 serves as an efficient, versatile, and eco-friendly solution for various soldering tasks.



  • Good wettability, suitable for general electronic products welding, spot welding, drag welding process, can meet the requirements of robot automatic welding process.

Additional information

Alloy content


Diameter (mm)

0,6 – 3,0

Rosin content optional (±0.5%)

2,0%, 2,5%, 3,5%

Halogen Free

Tin and rosin are both halogen-free

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