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Specifications Met Specifications Met |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Yield Strength Yield Strength |
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Elongation Elongation |
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Appearance Appearance |
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Surface Resistivity Surface Resistivity |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Modulus of Elasticity Modulus of Elasticity |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Thermal Conductivity Thermal Conductivity |
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Density Density |
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Melting Point Temperature Melting Point Temperature |
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Heat Treatable Heat Treatable |
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About Copper, Brass, and Bronze
More
Easy-to-Weld 655 Bronze

- Yield Strength: 43,000 psi
- Hardness:
1/4" to 3/8" dia. rods: Not Rated
All other sizes: Rockwell B75 (Medium) - Temper: H04 (Full Hard)
- Heat Treatable: No
- Specifications Met: ASTM B98
Commonly called silicon-bronze, 655 bronze contains more silicon than other bronze alloys, making it suitable for all types of welding. With excellent formability and corrosion resistance, it's often used to make parts for marine applications, as well as in pumps and boilers.
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 | Straightness Tolerance | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/4" | -0.002" to 0.002" | 1/4" per 10 ft. | 00000000 | |||
5/16" | -0.002" to 0.002" | 1/4" per 10 ft. | 00000000 | |||
3/8" | -0.002" to 0.002" | 1/4" per 10 ft. | 00000000 | |||
1/2" | -0.002" to 0.002" | 1/4" per 10 ft. | 00000000 | |||
5/8" | -0.004" to 0.004" | 1/4" per 10 ft. | 00000000 | |||
3/4" | -0.004" to 0.004" | 1/4" per 10 ft. | 00000000 | |||
1" | -0.004" to 0.004" | 1/4" per 10 ft. | 00000000 | |||
1 1/4" | -0.004" to 0.004" | 1/4" per 10 ft. | 00000000 | |||
1 1/2" | -0.004" to 0.004" | 1/4" per 10 ft. | 00000000 |