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About Copper, Brass, and Bronze
More
High-Strength Formable 544 Bearing Bronze

- Yield Strength: 50,000 psi
- Hardness: Not Rated
- Temper: H04 (Full Hard)
- Heat Treatable: No
- Specifications Met: ASTM B139
Known for its ability to resist stress cracking and fatigue, 544 bronze also offers good formability and excellent machinability. It's commonly called phosphor bronze. In addition to bearings, it is often used for shafts, gears, and valve parts.
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.
Dia. | Dia. Tolerance Range | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
3/16" | -0.002" to 0.002" | 0000000 | |||||
1/4" | -0.002" to 0.002" | 0000000 | |||||
5/16" | -0.002" to 0.002" | 0000000 | |||||
3/8" | -0.002" to 0.002" | 0000000 | |||||
7/16" | -0.002" to 0.002" | 0000000 | |||||
1/2" | -0.002" to 0.002" | 0000000 | |||||
9/16" | -0.004" to 0.004" | 00000000 | |||||
5/8" | -0.004" to 0.004" | 0000000 | |||||
11/16" | -0.004" to 0.004" | 0000000 | |||||
3/4" | -0.004" to 0.004" | 0000000 | |||||
7/8" | -0.004" to 0.004" | 0000000 | |||||
1" | -0.004" to 0.004" | 0000000 | |||||
1 1/8" | -0.004" to 0.004" | 0000000 | |||||
1 1/4" | -0.004" to 0.004" | 0000000 | |||||
1 3/8" | -0.004" to 0.004" | 0000000 | |||||
1 1/2" | -0.004" to 0.004" | 0000000 | |||||
1 5/8" | -0.004" to 0.004" | 0000000 | |||||
1 3/4" | -0.004" to 0.004" | 0000000 | |||||
2" | -0.005" to 0.005" | 0000000 | |||||
2 1/4" | -0.006" to 0.006" | 00000000 | |||||
2 1/2" | -0.006" to 0.006" | 00000000 |
Ultra-Strength Easy-to-Form 510 Bronze Rods

- Yield Strength: Not Rated
- Hardness: Not Rated
- Temper: H04 (Full Hard)
- Heat Treatable: No
- Specifications Met: ASTM B139
Because 510 bronze is very strong and formable, it is the best choice for applications involving repetitive motion, such as springs, bellows, and switches.
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.
Dia. | Dia. Tolerance Range | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/4" | -0.002" to 0.002" | 00000000 | |||
5/16" | -0.002" to 0.002" | 00000000 | |||
3/8" | -0.002" to 0.002" | 00000000 | |||
1/2" | -0.002" to 0.002" | 00000000 | |||
5/8" | -0.004" to 0.004" | 00000000 | |||
3/4" | -0.004" to 0.004" | 00000000 | |||
7/8" | -0.004" to 0.004" | 00000000 | |||
1" | -0.004" to 0.004" | 00000000 | |||
1 1/4" | -0.004" to 0.004" | 00000000 | |||
1 1/2" | -0.004" to 0.004" | 00000000 | |||
1 3/4" | -0.004" to 0.004" | 00000000 | |||
2" | -0.004" to 0.004" | 00000000 |