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655
Bronze 655 (Silicon Bronze) Product Guide
Applications | Specifications | Mechanical and Chemical Data | Tolerances
Overview
655 Bronze is strong, with good corrosion resistance, resilience, and good formability. 655 is one of the more popular bronze alloys. It resists corrosion from most acids, alkalis, salts, and other chemicals. It is typically used for marine hardware, fasteners, bushings, and shafts.
Common Trade Names
UNS C65500, CDA 655, C655, ISO CuSi3Mn1, Copper-Silicon, High Silicon Bronze
Other Resources
Weight Calculator | Mill Test Reports
Products
Purchase Bronze 655 Round Bar | Bronze 655 Sheet | Bronze 655 Plate
Applications
- Marine
- Fasteners
- Bushings
- Shafts
Specifications
ASTM |
|---|
| B98 |
| Physical Properties 655 | |||||
-O61 | -H02 | -H04 | |||
|---|---|---|---|---|---|
| Density | 0.308 lb/in3 | 0.308 lb/in3 | 0.308 lb/in3 | ||
| Ultimate Tensile Strength | 55 ksi | 79 ksi | 92.1 ksi | ||
| Yield Tensile Strength | 21.6 ksi | 44 ksi | 55.1 ksi | ||
| Shear Strength | 38 ksi | 50 ksi | 57.5 ksi | ||
| Shear Modulus | 5,980 ksi | 5,980 ksi | 5,980 ksi | ||
| Hardness Rockwell | Brinell | F76 | 61 | B86 |145 | B89 | 180 | ||
| Elongation at Break Percentage | 39% | 20% | 16.5% | ||
| Modulus of Elasticity | 17,000 ksi | 17,000 ksi | 17,000 ksi | ||
| Poisson's Ratio | 0.34 | 0.34 | 0.34 | ||
| Machinability Percentage | 30% | 30% | 30% | ||
| Melting Point | 1,780-1,880 °F | 1,780-1,880 °F | 1,780-1,880 °F | ||
| Specific Heat | 9.08 x 10^-2 BTU/lb-°F | 9.08 x 10^-2 BTU/lb-°F | 9.08 x 10^-2 BTU/lb-°F | ||
| Thermal Conductivity | 250 BTU-in/hr-ft^2-°F | 250 BTU-in/hr-ft^2-°F | 250 BTU-in/hr-ft^2-°F | ||
| Electrical Conductivity | 7% IACS | 7% IACS | 7% IACS | ||
|
Chemistry Information
|
|
Element |
Percentage |
| Cu | 96 - 99 |
| Si | 1 - 4 |
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