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234 -
CuZn23Al4
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High resistance brass
Norms 
NFA 53703
Production technique Continous casting, Centrifugal casting
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Pb | Zn | Al | Ni | Fe | Mn | Other | Rm | Rp | A% | HB | Density | |||||||||||||||||
| Reste | ≤1 | 20-27 | 3,0-5,0 | ≤2.5 | 1,5-5 | 2,5-4 | ≤1 | ≥500 | ≥250 | ≥8 | ≥160 | 7,6 | |||||||||||||||||
Description
Alloy with very good resistance to matage and compression. Very good lubrication. Speed <1.5 or 1 M / S.
Application
Gears, pression nuts, helical pitch wheels, friction pads, ball joints.