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About Copper, Brass, and Bronze
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260 Brass Balls
- Yield Strength: 57,000 psi
- Hardness: Rockwell B75 (Medium)
- Temper: Not Rated
- Heat Treatable: No
The most formable brass we offer, 260 offers better weldability than 300 series brass but it’s not as machinable. Sometimes called cartridge brass, it's commonly used for ammunition casings, radiator components, and decorative door hardware.
For technical drawings and 3-D models, click on a part number.
| Dia. | Dia. Tolerance Range | Mechanical Finish | Pkg. Qty. | Pkg. | |
Mirror-Like | |||||
|---|---|---|---|---|---|
| 1/16" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 000000 |
| 3/32" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 00000 |
| 1/8" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 0000 |
| 5/32" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 00000 |
| 3/16" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 00000 |
| 7/32" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 00000 |
| 1/4" | -0.001" to 0.001" | Tumbled | 100 | 0000000 | 00000 |
| 5/16" | -0.001" to 0.001" | Tumbled | 50 | 0000000 | 00000 |
| 11/32" | -0.001" to 0.001" | Tumbled | 25 | 0000000 | 00000 |
| 3/8" | -0.001" to 0.001" | Tumbled | 25 | 0000000 | 00000 |
| 7/16" | -0.001" to 0.001" | Tumbled | 10 | 0000000 | 00000 |
| 1/2" | -0.001" to 0.001" | Tumbled | 10 | 0000000 | 00000 |
| 9/16" | -0.001" to 0.001" | Tumbled | 10 | 0000000 | 00000 |
| 5/8" | -0.001" to 0.001" | Tumbled | 10 | 0000000 | 00000 |
| 3/4" | -0.001" to 0.001" | Tumbled | 5 | 0000000 | 00000 |
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 99.99% 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 ACTIVITY after your order ships.