Bronze

SAE 68 Bronze
High-strength aluminum bronze
Aluminum bronze (C95400) with very high mechanical and impact strength and excellent corrosion performance. For gears, worm wheels and high-load parts.
Main features
Withstands very high loads
High impact resistance
Excellent in corrosive environments
Standards and equivalents
| SAE | UNS | ASTM | EN | DIN | JIS |
|---|---|---|---|---|---|
| 68 | C95400 | B148 / B505 / B271 | CC331G | 2.0940 | CAC702 |
Chemical composition
| % | Al | Fe | Ni+Co | Mn | Cu |
|---|---|---|---|---|---|
| Min | 10.0 | 3.0 | ---- | ---- | 83.0 |
| Max | 11.5 | 5.0 | 1.50 | 0.50 | — |
Supply condition
Continuous casting
Centrifugal casting
Sand castingAvailable package sizes
Round bars1/2" – 4"12.7 mm – 101.6 mm
Hollow bars1 1/2" × 3/4" – 4" × 2"38.1 mm × 19.05 mm – 101.6 mm × 50.8 mm—
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Typical applications
- High-load gears
- Worm gears
- Valve seats and guides
- ACME lead screw nuts
- High-load bushings and bearings
- Pump components
- Marine machinery components
- Wear plates and guides
- Non-sparking tools
- High-pressure hydraulic components
Note: The information and values in this data sheet are provided for reference only and may vary depending on manufacturing, treatment and application conditions. They do not constitute guaranteed specifications, so use and interpretation of this data is the user's responsibility.
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