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About Copper, Brass & Bronze
Compare over 30 copper, brass, and bronze alloys to find the right material for you—all with material certificates for traceability.
Super-Conductive 101/102 Copper Sheets and Bars

With at least 99.95% copper content, 101/102 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 lugs.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Softened (Annealed) Temper Sheets
- Yield Strength: 10,000 psi
- Hardness: Rockwell F65 (Soft)
- Temper Rating: Softened (Annealed)
- Heat Treatable: No
- Specifications Met: See table
12" × 12" | 12" × 36" | |||||
|---|---|---|---|---|---|---|
| Thick. | Thick. Tolerance Range | Specifications Met | Each | Each | ||
| 0.02" | -0.007" to 0.007" | ASTM B152 | 0000000 | 000000 | 0000000 | 0000000 |
| 0.032" | -0.007" to 0.007" | ASTM F68 | 0000000 | 00000 | 0000000 | 000000 |
| 0.04" | -0.007" to 0.007" | ASTM B152 | 0000000 | 00000 | 0000000 | 000000 |
| 0.062" | -0.007" to 0.007" | ASTM F68 | 0000000 | 00000 | 0000000 | 000000 |
| 1/8" | -0.007" to 0.007" | ASTM F68 | 0000000 | 000000 | 0000000 | 000000 |
- Yield Strength: 34,000 psi
- Hardness: Rockwell F60 (Soft)
- Temper: H00 (1/8 Hard) to H01 (1/4 Hard)
- Heat Treatable: No
- Specifications Met: ASTM B152, ASTM F68
| Thick. | Thick. Tolerance Range | Each | |
2" × 24" | |||
|---|---|---|---|
| 0.025" | -0.003" to 0.003" | 000000000 | 000000 |
| 0.032" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.063" | -0.005" to 0.005" | 000000000 | 00000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 00000 |
| 0.093" | -0.006" to 0.006" | 000000000 | 00000 |
| 1/8" | -0.006" to 0.006" | 000000000 | 00000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 000000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 000000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 000000000 | 000000 |
4" × 24" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.032" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.063" | -0.005" to 0.005" | 000000000 | 00000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 00000 |
| 0.093" | -0.006" to 0.006" | 000000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 000000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 000000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 000000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 000000000 | 000000 |
6" × 6" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.032" | -0.003" to 0.003" | 00000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.063" | -0.005" to 0.005" | 00000000 | 00000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 00000 |
| 0.093" | -0.006" to 0.006" | 00000000 | 00000 |
| 1/8" | -0.006" to 0.006" | 00000000 | 00000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 00000 |
| 1/4" | -0.009" to 0.009" | 00000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 00000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 000000 |
6" × 12" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.032" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.063" | -0.005" to 0.005" | 000000000 | 00000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 00000 |
| 0.093" | -0.006" to 0.006" | 000000000 | 00000 |
| 1/8" | -0.006" to 0.006" | 000000000 | 00000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 000000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 000000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 000000000 | 000000 |
6" × 24" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.032" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.063" | -0.005" to 0.005" | 000000000 | 00000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 000000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 000000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 000000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 000000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 000000000 | 000000 |
| Thick. | Thick. Tolerance Range | Each | |
12" × 12" | |||
|---|---|---|---|
| 0.025" | -0.003" to 0.003" | 000000000 | 000000 |
| 0.032" | -0.003" to 0.003" | 00000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 |
| 0.063" | -0.005" to 0.005" | 00000000 | 00000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 00000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 00000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 00000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 00000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 000000 |
12" × 24" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 00000 |
| 0.032" | -0.003" to 0.003" | 00000000 | 00000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.063" | -0.005" to 0.005" | 00000000 | 000000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 00000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 00000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 00000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 00000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 00000000 |
12" × 48" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 000000 |
| 0.032" | -0.003" to 0.003" | 00000000 | 000000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.063" | -0.005" to 0.005" | 00000000 | 000000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 00000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 00000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 00000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 00000000 | 00000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 00000000 |
24" × 24" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 000000 |
| 0.032" | -0.003" to 0.003" | 000000000 | 000000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.063" | -0.005" to 0.005" | 000000000 | 000000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 000000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 000000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 000000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 000000000 | 00000000 |
| 1/2" | -0.015" to 0.015" | 000000000 | 00000000 |
24" × 48" | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 000000 |
| 0.032" | -0.003" to 0.003" | 00000000 | 000000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 000000 |
| 0.063" | -0.005" to 0.005" | 00000000 | 000000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 00000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 00000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 00000000 |
| 1/4" | -0.009" to 0.009" | 00000000 | 00000000 |
| 3/8" | -0.012" to 0.012" | 00000000 | 00000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 00000000 |
- Yield Strength: Not Rated
- Hardness: Rockwell F75 (Soft)
- Temper: H02 (1/2 Hard)
- Heat Treatable: No
- Specifications Met: ASTM F68
4" × 4" | 6" × 6" | 9" × 9" | 12" × 12" | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Thick. | Thick. Tolerance Range | Each | Each | Each | Each | ||||
| 1/4" | -0.012" to 0.012" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 0000000 | 00000000 | 0000000 |
| 3/8" | -0.015" to 0.015" | 00000000 | 00000 | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
| 5/8" | -0.019" to 0.019" | 00000000 | 000000 | 0000000 | 000000 | 0000000 | 000000 | 00000000 | 000000 |
| 3/4" | -0.019" to 0.019" | 00000000 | 000000 | 0000000 | 000000 | 0000000 | 000000 | 00000000 | 000000 |
| 7/8" | -0.024" to 0.024" | 00000000 | 000000 | 0000000 | 000000 | 0000000 | 000000 | 00000000 | 000000 |
| 1" | -0.024" to 0.024" | 000000 | 000000 | 0000000 | 000000 | 0000000 | 000000 | 00000000 | 000000 |
1/2 Hard Temper Bars
- Yield Strength: Not Rated
- Hardness: Rockwell F75 (Soft)
- Temper: H02 (1/2 Hard)
- Heat Treatable: No
- Specifications Met: See table
| Wd. | Specifications Met | Straightness Tolerance | 1 ft. Lg. | 2 ft. Lg. | 4 ft. Lg. | |
1/16" Thick. (-0.006" to 0.006" Tolerance) | ||||||
|---|---|---|---|---|---|---|
| 1" | ASTM B152 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B152 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B152 | 3/4" per 5 ft. | 00000000 | |||
| 6" | ASTM B152 | 3/4" per 5 ft. | 00000000 | |||
1/8" Thick. (-0.004" to 0.004" Tolerance) | ||||||
| 1" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 6" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
1/4" Thick. (-0.005" to 0.005" Tolerance) | ||||||
| 1/4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 1/2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 1" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 6" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
3/8" Thick. (-0.005" to 0.005" Tolerance) | ||||||
| 3/8" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 1" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
1/2" Thick. (-0.005" to 0.005" Tolerance) | ||||||
| 1/2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 1" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
3/4" Thick. (-0.007" to 0.007" Tolerance) | ||||||
| 3/4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 1" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
1" Thick. (-0.008" to 0.008" Tolerance) | ||||||
| 1" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 2" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||
| 4" | ASTM B187 | 3/4" per 5 ft. | 00000000 | |||

























