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About Copper, Brass & Bronze
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Compare over 30 copper, brass, and bronze alloys to find the right material for you—all with material certificates for traceability.
Extreme-Strength 172 Beryllium Copper Rods
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With its high beryllium content, 172 beryllium copper boasts a yield strength that rivals some tool steel. It stands up to stress over repeated use, making it a go-to material for inserts, die facings, and plastic-part molds.
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Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Temper Designation | Specs. Met | 1 ft. Long | 3 ft. Long | 6 ft. Long | ||
|---|---|---|---|---|---|---|---|---|
| 3/8" | -0.002" to 0.002" | TD04 | ASTM B196 | 8940N1 | 000000 | 0000000 | 0000000 | |
| 5/8" | -0.003" to 0.003" | TD04 | ASTM B196 | 8940N2 | 000000 | 000000 | 000000 | |
| 3/4" | -0.003" to 0.003" | TH04 | ASTM B196 | 8940N3 | 000000 | 000000 | 000000 | |
| 1" | -0.003" to 0.003" | TH04 | ASTM B196 | 8940N4 | 000000 | 000000 | 00000000 | |
| 1 1/8" | -0.004" to 0.004" | TH04 | ASTM B196 | 8940N5 | 000000 | 000000 | 00000000 | |
| 1 1/2" | -0.004" to 0.004" | TH04 | ASTM B196 | 8940N71 | 000000 | — | — | |
| 1 5/8" | -0.004" to 0.004" | TH04 | ASTM B196 | 8940N81 | 000000 | — | — | |
| 1 3/4" | -0.004" to 0.004" | TH04 | ASTM B196 | 8940N91 | 000000 | — | — | |
| 2" | -0.004" to 0.004" | TH04 | ASTM B196 | 8940N114 | 000000 | — | — | |
| 2 1/4" | -0.0045" to 0.0045" | TH04 | ASTM B196 | 8940N121 | 00000000 | — | — | |
| 2 3/4" | -0.0055" to 0.0055" | TH04 | ASTM B196 | 8940N141 | 00000000 | — | — |
