Low-Temp Solder Wire 20/100g – Tin Alloy Welding Wire
Low-Temp Solder Wire 20/100g – Tin Alloy Welding Wire
Low-Temperature Solder Wire – Multi-Metal Tin Alloy Welding Wire
Get clean, reliable welds on a wide range of metal surfaces with this easy-melt, low-temperature solder wire. Available in 20g and 100g rolls, this tin alloy welding wire is engineered with 2.2% special flux for smooth tin flow, minimal oxidation, and virtually no splatter — making it a go-to choice for both DIY enthusiasts and professional tradespeople.
Made in Mainland China.
Key Features
- High-Purity Tin Alloy Formula: Crafted from premium tin alloy with 2.2% integrated flux, this solder wire promotes rapid tin flow and reduces residual impurities for cleaner, stronger joints.
- Tangle-Free Roll Design: Evenly distributed rosin throughout the wire ensures consistent performance from start to finish — no kinks, no snags, no interruptions.
- Low-Temperature Melting: Designed to melt easily at lower temperatures, making it accessible for a wide range of tools and applications without the need for high-heat equipment.
- Low Fume & Eco-Friendly: Made from environmentally conscious materials with minimal smoke and splashing, so your workspace stays cleaner and more comfortable.
- Wide Metal Compatibility: Works effectively on galvanized pipes, nickel-plated pipes, iron plates, stainless steel, copper, and aluminum — truly universal performance.
- Excellent Conductivity & Extensibility: Superior thermal and electrical conductivity ensures secure, long-lasting bonds across electronics, plumbing, and metalwork applications.
Specifications
- Material: Tin alloy + plastic spool
- Available Sizes: 20g | 100g
- Diameter (20g roll): ~4.5 cm
- Diameter (50g/100g roll): ~5.5 cm
- Package Includes: 1 × Roll of solder wire
- Origin: Made in Mainland China
What You Can Weld
This versatile solder wire handles a broad spectrum of metals with ease:
- Stainless steel plates & sheets
- Copper & aluminum plates
- Galvanized & nickel-plated pipes
- Iron sheets & brackets
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Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What metals can this low-temperature solder wire be used on?
A: This solder wire is compatible with a wide range of metals including stainless steel, copper, aluminum, galvanized pipes, nickel-plated pipes, and iron plates — making it a highly versatile choice for home repairs, electronics, and metalwork projects.
Q: Does this solder wire require a special soldering iron or torch?
A: No special equipment is required. Thanks to its low-temperature melting design, this wire works with standard soldering irons and basic torches, making it easy to use for beginners and professionals alike.
Q: Is this solder wire safe to use indoors?
A: Yes. This solder wire is made from eco-friendly materials that minimize smoke and splashing during use. However, as with all welding and soldering tasks, we recommend working in a well-ventilated area for best results.
Q: What is the difference between the 20g and 100g rolls?
A: Both rolls contain the same high-quality tin alloy solder wire with 2.2% flux. The 20g roll (approx. 4.5 cm diameter) is ideal for small projects or occasional use, while the 100g roll (approx. 5.5 cm diameter) is suited for larger or more frequent welding jobs.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.