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12
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CuSn12
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UE12
Norms CC483K-GC, EN 1982
Production technique Continous casting, Centrifugal casting
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | P | Ni | Fe | Mn | Other | Rm | Rp | A% | HB | Density | ||||||||||||||||
Reste | 11-13 | ≤0,7 | ≤0,5 | ≤0,6 | ≤2 | ≤0,2 | ≤0,2 | ≤0,3 | ≥300 | ≥150 | ≥6 | ≥90 | 8.8 |
Description
Alloy for general use, requiring good mechanical characteristics allied to a good resistance to wear and corrosion. Hard bronze with excellent friction properties. Suitable for workpieces working at high speeds and pressures, can undergo brutal shocks. Medium lubrication. Speed <6 M / S. Allowable load 60 MPa
Application
Gears, tool machine parts, hydraulic presses, bearings, sockets, helical wheels, worm screws, nuts, press screws.