Compare over 30 copper, brass, and bronze alloys to find the right material for you—all with material certificates for traceability.
Mirror-Like Multipurpose 110 Copper Wire

- Temper Rating: Softened (Annealed)
- Heat Treatable: No
- Tensile Strength: 29,000 psi
- Specifications Met: ASTM B3
This wire is polished to a mirror-like finish. Offering high electrical conductivity and formability, 110 copper is 99.9% pure. Also known as ETP copper, it's often used as grounding wire. It has a soft temper and will stay in place when bent.
For technical drawings and 3-D models, click on a part number.
Dia. | Dia. Tolerance | Mechanical Finish | Lg., ft. | Each | |
1/4 lbs. Spool | |||||
---|---|---|---|---|---|
0.003" | -0.0001" to 0.0001" | Polished | 6,000 | 0000000 | 000000 |
0.005" | -0.0001" to 0.0001" | Polished | 3,200 | 0000000 | 00000 |
0.008" | -0.0001" to 0.0001" | Polished | 1,965 | 0000000 | 00000 |
0.01" | -0.0001" to 0.0001" | Polished | 785 | 0000000 | 00000 |
0.012" | -0.0001" to 0.0001" | Polished | 495 | 0000000 | 00000 |
0.016" | -0.0004" to 0.0004" | Polished | 315 | 0000000 | 00000 |
0.02" | -0.0004" to 0.0004" | Polished | 195 | 0000000 | 0000 |
0.025" | -0.0004" to 0.0004" | Polished | 125 | 0000000 | 0000 |
0.032" | -0.0004" to 0.0004" | Polished | 78 | 0000000 | 0000 |
0.04" | -0.0004" to 0.0004" | Polished | 49 | 0000000 | 0000 |
0.051" | -0.0006" to 0.0006" | Polished | 31 | 0000000 | 0000 |
0.064" | -0.0006" to 0.0006" | Polished | 20 | 0000000 | 0000 |
1 lbs. Spool | |||||
0.012" | -0.0001" to 0.0001" | Polished | 1,990 | 0000000 | 00000 |
0.016" | -0.0004" to 0.0004" | Polished | 1,260 | 0000000 | 00000 |
0.02" | -0.0004" to 0.0004" | Polished | 790 | 0000000 | 00000 |
0.025" | -0.0004" to 0.0004" | Polished | 500 | 0000000 | 00000 |
0.032" | -0.0004" to 0.0004" | Polished | 315 | 0000000 | 00000 |
0.04" | -0.0004" to 0.0004" | Polished | 195 | 0000000 | 00000 |
0.051" | -0.0006" to 0.0006" | Polished | 125 | 0000000 | 00000 |
0.064" | -0.0006" to 0.0006" | Polished | 80 | 0000000 | 00000 |
5 lbs. Spool | |||||
0.012" | -0.0001" to 0.0001" | Polished | 9,950 | 0000000 | 000000 |
0.016" | -0.0004" to 0.0004" | Polished | 6,300 | 0000000 | 000000 |
0.02" | -0.0004" to 0.0004" | Polished | 3,965 | 0000000 | 000000 |
0.025" | -0.0004" to 0.0004" | Polished | 2,505 | 0000000 | 000000 |
0.032" | -0.0004" to 0.0004" | Polished | 1,575 | 0000000 | 000000 |
0.04" | -0.0004" to 0.0004" | Polished | 995 | 0000000 | 000000 |
0.051" | -0.0006" to 0.0006" | Polished | 630 | 0000000 | 000000 |
0.064" | -0.0006" to 0.0006" | Polished | 400 | 0000000 | 000000 |
15 lbs. Spool | |||||
0.012" | -0.0001" to 0.0001" | Polished | 29,850 | 0000000 | 000000 |
0.016" | -0.0004" to 0.0004" | Polished | 18,900 | 0000000 | 000000 |
0.02" | -0.0004" to 0.0004" | Polished | 11,895 | 0000000 | 000000 |
0.025" | -0.0004" to 0.0004" | Polished | 7,515 | 0000000 | 000000 |
0.032" | -0.0004" to 0.0004" | Polished | 4,725 | 0000000 | 000000 |
0.04" | -0.0004" to 0.0004" | Polished | 2,985 | 0000000 | 000000 |
0.051" | -0.0006" to 0.0006" | Polished | 1,890 | 0000000 | 000000 |
0.064" | -0.0006" to 0.0006" | Polished | 1,200 | 0000000 | 000000 |
Super-Conductive 102 Copper Balls

- Yield Strength: Not Rated
- Hardness: Not Rated
- Temper: H04 (Full Hard)
- Heat Treatable: No
- Specifications Met: ASTM B2, ASTM B3
With 99.95% copper content, 102 copper has higher purity than 110 copper, resulting in superior electrical conductivity. It's commonly called OFE and OFHC copper. Use it in electrical applications, such as for coaxial cables and terminal lug.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Grounding Wire
Ground your electrical system.

Wire Gauge | OD | Material | Specifications Met | 5ft. | 25ft. | 50ft. | 100ft. | |
Noninsulated Solid Wire | ||||||||
---|---|---|---|---|---|---|---|---|
10 | 0.1" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
8 | 0.13" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
6 | 0.16" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
4 | 0.2" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
2 | 0.26" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
Noninsulated Stranded Wire | ||||||||
10 | 0.12" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
8 | 0.15" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
6 | 0.18" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
4 | 0.23" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
2 | 0.29" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
1/0 | 0.36" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 | ||||
2/0 | 0.4" | Copper | ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B | 0000000 |