Aluminium Bronzes
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208
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CuAl8Fe3
Norms 
CW303G, EN 12420, EN 1652
Production technique Forged, Rolled
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | |||||||||||||||
| Reste | ≤0,1 | ≤0,05 | ≤0,5 | 6,5-8,5 | ≤1 | 1,5-3,5 | ≤1 | ≤0,2 | ≤0,3 | ≥460 | ≥180 | ≥30 | ≥110 | 7,7 | |||||||||||||||
Cold and hot deformation, good corrosion resistance of sulfur and acids.
Plates and discs for boilers, pressure vessels and hot water storage units
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209
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CuAl9Ni3Fe2
Norms NFA 51 116, GAM MM11
Production technique Drawn
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | |||||||||||||||
| Reste | ≤ 0,1 | ≤ 0,05 | ≤ 0,3 | 8,4-10,2 | 2,0-4,0 | 1,0-3,0 | ≤1,5 | ≤0,1 | ≤0,1 | ≥500 | ≥180 | ≥30 | ≥115 | 7,4 | |||||||||||||||
Very good friction properties under high load and temperature conditions. Anti-corrosive. Good lubrication to recommend (oil).
Nuts, slides, connectors, fasteners.
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210
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CuAl10Fe3Mn2
Normes CW306G, EN 12163, EN 12165, EN 12420
Production technique Drawn, Forged
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Rm | Rp | A% | HB | Density | ||||||||||||||||
| Reste | ≤0,1 | ≤0,05 | ≤0,5 | 9,0-10 | ≤1 | 2,0-4,0 | 1,5-3,5 | ≤0,2 | ≥690 | ≥510 | ≥6 | ≥180 | 7,6 | ||||||||||||||||
Recommended for holding against erosion, cavitation and corrosion of sea water, also good weldability.
Slides, nuts, wear rings, pression rings, cylinders, gears, worms, rolling cages.
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212
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CuAl12Ni5Fe5
Norms NFA 53-709
Production technique Centrifugal casting, Continous casting
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Rm | Rp | A% | HB | Density | ||||||||||||||||
| Reste | ≤ 0,2 | ≤ 0,05 | ≤ 0,05 | 11,0-12 | 4,0-6,0 | 3,0-6,0 | ≤ 1,5 | ≤ 0,2 | ≥780 | ≥400 | ≥8 | ≥215 | 7,5 | ||||||||||||||||
High Mechanics properties, high resistance to oxidation and very good resistance to corrosion.
Limited size tools
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214
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CuAl10Ni5Fe4
Norms CW307G, EN 12163, EN 12167
Production technique Drawn
Production technique Extruded
Production technique Forged
Production technique Rolled
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | |||||||||||||||
| Reste | ≤ 0,1 | ≤ 0,05 | ≤ 0,4 | 8,5-11 | 4,0-6,0 | 3,0-5,0 | ≤ 1 | ≤ 0,2 | ≤ 0,2 | ≥740 | ≥400 | ≥8 | ≥200 | 7,6 | |||||||||||||||
Excellent resistance to seawater and acid solutions, great resistance to wear.
Slides, nuts, wear rings, pression rings, cylinders, gears, worms, rolling cages.
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215
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CuAl10Ni5Fe5
Norms CC333G, EN 1982
Production technique Centrifugal casting, Continous casting
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | |||||||||||||||
| Reste | ≤ 0,1 | ≤ 0,03 | ≤ 0,4 | 8,8-10 | 4-5,5 | 4-5,3 | ≤ 2,5 | ≤ 0,1 | ≤ 0,1 | ≥650 | ≥280 | ≥13 | ≥150 | 7,6 | |||||||||||||||
Excellent resistance to seawater and acid solutions, great resistance to wear.
Slides, nuts, wear rings, pression rings, cylinders, gears, worms, rolling cages.
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216
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CuAl11Ni6Fe6
Norms CW308G, EN 12163, EN 12420
Production technique Drawn, Forged
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Zr | Mn | Si | AOther | Rm | Rp | A% | HB | Density | ||||||||||||||
| Reste | ≤ 0,1 | ≤ 0,05 | ≤ 0,5 | 10,5-12,5 | 5,0-7,0 | 5,0-7,0 | ≤ 0,5 | ≤ 1,5 | ≤ 0,2 | ≤ 0,2 | ≥750 | ≥450 | ≥10 | ≥230 | 7,4 | ||||||||||||||
High working temperatures combined with high resistance to wear and friction. Good resistance to corrosion.
Seats for high pressure valves, worm screws and skates.
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219
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CuAl9Ni5Fe4
Norms GAM-MM 12
Production technique Centrifugal casting, Continous casting
| Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
| Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | |||||||||||||||
| Reste | ≤ 0,1 | ≤ 0,05 | ≤ 0,3 | 8,5-10,1 | 4-5,5 | 3-5,5 | ≤ 1,5 | ≤ 0,1 | ≤ 0,01 | ≥650 | ≥280 | ≥15 | ≥155 | 7,6 | |||||||||||||||
Excellent resistance to seawater and acid solutions, great resistance to wear.
Nuts, slides, connectors, fasteners.
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340
Production technique Forged
| Mechanical characteristics | |||||||||||||||||||||||||||||
| Rm | Rp | HB | Densité | W/m.k IACS |
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| ≥720 | ≥400 | 280-340 | 7,2 | 10 | |||||||||||||||||||||||||
Very high mechanical propertiesand high durability.
Stamps and stamping punches, galins and diabolos formers, centerless rules
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360
Production technique Forgé
| Mechanical characteristics | |||||||||||||||||||||||||||||
| Rm | Rp | HB | Density | W/m.k IACS |
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| ≥720 | ≥400 | 300-360 | 7,2 | 7 | |||||||||||||||||||||||||
Very high mechanical propertiesand high durability.
Stamps and stamping punches, galins and diabolos formers, centerless rules
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380
Production technique Forged
| Mechanical characteristics | |||||||||||||||||||||||||||||
| Rm | Rp | HB | Density | W/m.k IACS |
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| ≥750 | ≥600 | 320-380 | 7,2 | 6 | |||||||||||||||||||||||||
Very high mechanical propertiesand high durability.
Stamps and stamping punches, galins and diabolos formers, centerless rules
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420
Production technique Forged
| Mechanical characteristics | |||||||||||||||||||||||||||||
| Rm | Rp | HB | Density | W/m.k IACS |
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| ≥750 | ≥600 | 320-420 | 7,2 | 6 | |||||||||||||||||||||||||
Very high mechanical propertiesand high durability.
Stamps and stamping punches, galins and diabolos formers, centerless rules