This spool holds 315 feet (1 lb) of 20 AWG solid, uninsulated tinned copper wire with a silver-color finish. The tin coating makes soldering easier, resists oxidation and takes patina well, so it's popular for suncatchers, stained glass, jewelry and decorative soldering, as well as lab and low-voltage uses.
Key Features
- 20 AWG solid, uninsulated
- 315 ft, 1 lb
- About 0.032 in. (0.812 mm) diameter
- Tinned, silver-color finish; easy to solder and resists oxidation
- Takes patina stains well
Specifications
| Gauge | 20 AWG |
|---|---|
| Type | Solid, uninsulated |
| Material | Tinned copper |
| Length | 315 ft |
| Weight | 1 lb |
| Diameter | 0.032 in. (0.812 mm) |
| SKU | 2700TCW20 |
What's Included
- 1 spool, 315 ft
Ideal For
Stained glass and suncatchers, wire-wrapped jewelry, decorative soldering, lab and low-voltage use.
Frequently Asked Questions
Is this wire insulated?
No. It's bare (uninsulated) solid wire.
Tinned or bare copper?
Tinned wire is silver-colored, solders easily and resists tarnish. Bare copper has a warm copper look and is very soft to shape.





