Rosin-Core Solder Wire | 20g Lead-Free SN99.3Cu0.7 Alloy | Precision Electronics & Metalwork
-7%Achieve clean, reliable joints with this 20g spool of high-quality lead-free solder wire. Its SN99.3CU0.7 alloy composition and integrated rosin core flux ensure strong electrical connections and smoo...
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Questions about this product
- What is this rosin-core solder best for?
- This rosin-core solder is ideal for electronics repair and assembly, such as soldering components on PCBs and wiring connections. It's also great for DIY projects like building gadgets or working with Arduino/Raspberry Pi, and for general metal joining of copper and compatible metals.
- What is rosin core solder made of?
- This solder wire is made from an SN99.3CU0.7 alloy, meaning it's 99.3% Tin and 0.7% Copper. It also features an integrated rosin core flux, which cleans oxidation during soldering. This composition ensures strong, lead-free joints.
- What is the melting point of this solder?
- This lead-free solder wire has a melting point of approximately 227°C. Its SN99.3CU0.7 alloy provides excellent conductivity and strong, reliable joints at this temperature. The integrated rosin core helps achieve smooth flow and consistent results.
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