Product Overview
Solder Wire 250g 97/3 2.0mm is a high quality metal alloy wire used for joining electrical components, metal parts, and precision assemblies. It consists of a tin and copper blend that provides good wetting, strong mechanical bonds, and reliable electrical conductivity. The 2.0mm diameter and 250g spool size make it suitable for general purpose soldering in electronics, electrical work, plumbing, and metal fabrication.
Product Specifications
- Product Type
Solder wire for metal joining and electrical soldering - Alloy Composition
Tin 97 and Copper 3 - Diameter
2.0 millimetres - Weight
250 grams - Form
Spool of solder wire
Key Performance Features
- Balanced Alloy Formulation
The 97/3 tin/copper ratio offers reliable flow, good wetting characteristics, and strong joint integrity. - Consistent Diameter
Uniform 2.0 millimetre diameter supports controlled application and steady solder feed. - Versatile Use
Suitable for use in electronics, electrical connections, light metal joining, and general soldering tasks. - Stable Mechanical Bond
Produces strong joints that maintain electrical and structural performance. - Good Electrical Conductivity
Supports reliable transmission of electrical current across soldered joints.
Usage Guidelines
- Clean the surfaces to be soldered before application to remove oxides and contaminants.
- Apply heat with an appropriate soldering iron or torch to bring components to soldering temperature.
- Feed solder wire gradually to the heated joint until the solder flows and wets the surfaces.
- Allow the joint to cool naturally without movement to ensure a solid connection.
Application Suitability
- Electrical and electronic assembly and repairs
- Wire splicing and cable terminations
- Component soldering on circuit boards
- Light metal fabrication and joining
Maintenance and Safety
- Use in well ventilated areas to avoid inhalation of fumes.
- Wear appropriate personal protective equipment such as eye protection and gloves.
- Store solder wire in a cool dry place away from moisture and contaminants.
Performance and Reliability Benefits
Solder Wire 250g 97/3 2.0mm delivers dependable soldering performance with good flow, joint strength, and conductivity. Its balanced alloy composition and practical spool size make it suitable for a range of soldering and metal joining tasks.



