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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.
High-Strength Highly Machinable 544 Bearing Bronze Rods
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Machine large batches of high-strength parts, from bearings and shafts to valves and gears. The extra lead in 544 bearing bronze increases its machinability, while the addition of phosphor and tin boosts its strength. Also known as phosphor bronze.
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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 | 1/2 ft. Long | 1 ft. Long | 2 ft. Long | 3 ft. Long | 6 ft. Long | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/16" | -0.002" to 0.002" | H04 | ASTM B139 | 8971K21 | 00000 | 00000 | 000000 | 000000 | 000000 | ||
| 1/4" | -0.002" to 0.002" | H04 | ASTM B139 | 8971K31 | 0000 | 00000 | 00000 | 00000 | 00000 | ||
| 5/16" | -0.002" to 0.002" | H04 | ASTM B139 | 8971K33 | 0000 | 00000 | 00000 | 00000 | 000000 | ||
| 3/8" | -0.002" to 0.002" | H04 | ASTM B139 | 8971K35 | 00000 | 00000 | 00000 | 00000 | 000000 | ||
| 7/16" | -0.002" to 0.002" | H04 | ASTM B139 | 8971K22 | 00000 | 00000 | 00000 | 00000 | 000000 | ||
| 1/2" | -0.002" to 0.002" | H04 | ASTM B139 | 8971K71 | 00000 | 00000 | 00000 | 000000 | 000000 | ||
| 9/16" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K119 | 00000 | 00000 | 00000 | 00000 | 000000 | ||
| 5/8" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K23 | 00000 | 00000 | 00000 | 000000 | 000000 | ||
| 11/16" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K24 | 00000 | 00000 | 00000 | 000000 | 000000 | ||
| 3/4" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K73 | 00000 | 00000 | 00000 | 000000 | 000000 | ||
| 7/8" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K25 | 00000 | 00000 | 000000 | 000000 | 000000 | ||
| 1" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K75 | 00000 | 00000 | 000000 | 000000 | 000000 | ||
| 1 1/8" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K26 | 00000 | 00000 | 000000 | 000000 | 000000 | ||
| 1 1/4" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K77 | 00000 | 000000 | 000000 | 000000 | 000000 | ||
| 1 3/8" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K27 | 00000 | 000000 | 000000 | 000000 | 000000 | ||
| 1 1/2" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K79 | 00000 | 000000 | 000000 | 000000 | 000000 | ||
| 1 5/8" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K28 | 00000 | 000000 | 000000 | 000000 | 000000 | ||
| 1 3/4" | -0.004" to 0.004" | H04 | ASTM B139 | 8971K29 | 000000 | 000000 | 000000 | 000000 | 000000 | ||
| 2" | -0.005" to 0.005" | H04 | ASTM B139 | 8971K41 | 000000 | 000000 | 000000 | 000000 | 00000000 | ||
| 2 1/4" | -0.006" to 0.006" | H04 | ASTM B139 | 8971K126 | 000000 | 000000 | 000000 | 000000 | 00000000 | ||
| 2 1/2" | -0.006" to 0.006" | H04 | ASTM B139 | 8971K133 | 000000 | 000000 | 000000 | 00000000 | 00000000 | ||
