






⚡ Solder Smarter, Not Harder — Join the Lead-Free Revolution!
This 20g solder wire features a lead-free Sn99.3 Cu0.7 alloy with a rosin core flux, designed for superior electrical and thermal conductivity. Its 0.8mm diameter and melting point of 185-190°C deliver precise, clean solder joints ideal for electronics repair and DIY projects. Compact and portable, it’s engineered for professionals who demand reliability and eco-conscious performance.
| Manufacturer | Sumwitum-UK |
| Part number | SW003 |
| Item Weight | 20 g |
| Package Dimensions | 10.7 x 9.6 x 2.5 cm; 20 g |
| Item model number | SW003 |
| Color | 20g |
| Power source type | ac |
| Included components | solder wire |
| Batteries Required? | No |
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