Lead-free Cored Wire Sn99.3Cu0.7, 0.8 mm, 500 g Spool, 3.3% Flux
Cost-effective lead-free solder wire for professional soldering
The Lead-free Cored Wire Sn99.3Cu0.7, 0.8 mm, 500 g Spool, 3.3% Flux is designed for efficient electronics assembly processes where reliability, repeatability, and compliance with environmental regulations are essential. Based on the Sn99.3Cu0.7 alloy enhanced with proprietary micro-alloying elements, the solder wire is manufactured from high-quality virgin raw materials to ensure stable soldering performance and consistent joint quality.
The product is RoHS compliant, making it suitable for modern electronics and electrical manufacturing.
RC33 flux for reliable soldering performance
The solder wire contains 3.3% RC33 flux, providing fast wetting and exceptionally low solder spatter throughout the soldering process. These characteristics contribute to clean, repeatable soldering results and high-quality solder joints.
The alloy has a melting temperature of 227°C, while the recommended soldering tip temperature ranges from 340–400°C, ensuring stable performance in both automated and manual soldering applications.
Suitable for automated and manual soldering
REECO solder wire with RC33 flux is ideal for robotic soldering, laser soldering, and conventional manual soldering operations. Its optimized alloy composition and flux formulation make it suitable for a wide range of production processes requiring durable, high-quality solder joints.
Key product features
- Lead-free Sn99.3Cu0.7 alloy with micro-alloying additions
- Manufactured from high-quality virgin raw materials
- RC33 flux with 3.3% flux content
- Excellent wetting performance
- Low solder spatter
- Suitable for automated and manual soldering
- Compatible with robotic and laser soldering applications
- RoHS compliant
Technical specifications
| Parameter | Value |
|---|---|
| Alloy | Sn99.3Cu0.7 |
| Flux type | RC33 |
| Flux content | 3.3% |
| Wire diameter | 0.8 mm |
| Spool weight | 500 g |
| Melting temperature | 227°C |
| Recommended tip temperature | 340-400°C |
| Density | 7.31 g/cm³ |
| Tensile strength | 300 kg/cm² |
| Hardness | 9 HB |
The REECO solder wire is suitable for:
- Robotic soldering
- Laser soldering
- Manual electronics assembly and repair
- Electronics manufacturing
- Electrical equipment production
- RoHS-compliant manufacturing processes
Reliable performance for everyday soldering
The Lead-free Cored Wire Sn99.3Cu0.7, 0.8 mm, 500 g Spool, 3.3% Flux delivers stable process performance and consistently high-quality solder joints. Its optimized alloy composition, excellent wetting characteristics, and low spatter make it an ideal solution for automated production lines as well as precision manual soldering and electronic repair applications.
