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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Fabrication Fabrication |
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Tolerance Rating Tolerance Rating |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Heat Treatable Heat Treatable |
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Modulus of Elasticity Modulus of Elasticity |
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About Copper, Brass, and Bronze
More
Super-Conductive 101 Copper Sheets and Bars

With 99.99% copper content, 101 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.
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.
Softened (Annealed) Temper Sheets
- Yield Strength: 10,000 psi
- Hardness: Rockwell F65 (Soft)
- Temper Rating: Softened (Annealed)
- Heat Treatable: No
- Specifications Met: ASTM F68
- 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
6" × 6" | 12" × 12" | 24" × 24" | |||||
|---|---|---|---|---|---|---|---|
| Thick. | Thick. Tolerance Range | Each | Each | Each | |||
| 0.025" | -0.003" to 0.003" | 000000000 | 000000 | 000000000 | 000000 | 000000000 | 0000000 |
| 0.032" | -0.003" to 0.003" | 00000000 | 00000 | 00000000 | 00000 | 000000000 | 000000 |
| 0.04" | -0.004" to 0.004" | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 000000 |
| 0.05" | -0.004" to 0.004" | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 000000 |
| 0.063" | -0.005" to 0.005" | 00000000 | 00000 | 00000000 | 00000 | 000000000 | 000000 |
| 0.08" | -0.006" to 0.006" | 000000000 | 00000 | 000000000 | 000000 | 000000000 | 000000 |
| 0.093" | -0.006" to 0.006" | 00000000 | 00000 | 00000000 | 000000 | 000000000 | 000000 |
| 1/8" | -0.006" to 0.006" | 00000000 | 00000 | 00000000 | 000000 | 000000000 | 000000 |
| 3/16" | -0.007" to 0.007" | 000000000 | 00000 | 000000000 | 000000 | 000000000 | 000000 |
| 1/4" | -0.009" to 0.009" | 00000000 | 000000 | 00000000 | 000000 | 000000000 | 000000 |
| 3/8" | -0.012" to 0.012" | 00000000 | 000000 | 00000000 | 000000 | 000000000 | 00000000 |
| 1/2" | -0.015" to 0.015" | 00000000 | 000000 | 00000000 | 000000 | 000000000 | 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 | 00000 | 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. | |
1/4" Thick. (-0.005" to 0.005" Tolerance) | ||||||
|---|---|---|---|---|---|---|
| 1/4" | 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 | |||
3/4" Thick. (-0.007" to 0.007" Tolerance) | ||||||
| 3/4" | 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 | |||

























