-
234
-
CuZn23Al4
-
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 |
Alloy with very good resistance to matage and compression. Very good lubrication. Speed <1.5 or 1 M / S.
Gears, pression nuts, helical pitch wheels, friction pads, ball joints.
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37
-
CuZn37
Norms CW508L, EN 12164, EN 1652, EN 12449
Production technique Drawn, Rolled
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | Al | Ni | Fe | Other | Rm | Rp | A% | HB | Density | |||||||||||||||||
62-64 | ≤0,1 | ≤0,1 | Reste | ≤0,05 | ≤0,3 | ≤0,1 | ≤0,1 | ≥360 | ≥150 | ≥25 | ≥90 | 8,4 |
A major alloy for the cold forming process due to its low Zinc content.
Connectors, watches.
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196
-
CuZn19Al6
-
High resistance brass
Norms NFA 53703
Production technique Continous casting, Centrifugal casting
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Zn | Al | Fe | Mn | Other | Rm | Rp | A% | HB | Density | |||||||||||||||||||
Reste | 16,5-21 | 5,5-7,5 | 2,0-4,0 | 4,0-7,0 | ≤0,5 | ≥750 | ≥500 | ≥8 | ≥220 | 7,6 |
Alloy with very good resistance to matage and compression. Gear, pressure nuts, helical pitch pads, friction pads and ball joints. Very good lubrication. Speed <1.5 or 1 M / S.
Gears, pression nuts, helical pitch wheels, friction pads, ball joints.
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393
-
CuZn39Pb3
Norms CW614N, EN 12164, EN 1652
Production technique Drawn, Rolled
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | Al | Ni | Fe | Other | Rm | Rp | A% | HB | Density | |||||||||||||||||
57-59 | ≤0,3 | 2,5-3,5 | Reste | ≤0,3 | ≤0,3 | ≤0,3 | ≤0,2 | ≥360 | ≥150 | ≥20 | ≥90 | 8,4 |
Turning brass par excellence because of its holding and its deformability cold.
Turning.
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402
-
CuZn37Mn3Al2
Norms CW713R, EN 12164
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | |||||||||||||||
57-59 | ≤ 0,4 | 0,2-0,8 | Reste | 1,3-2,3 | ≤ 1 | ≤ 1 | 1,5-3 | 0,3-1,3 | ≤ 0,3 | ≥640 | ≥400 | ≥5 | ≥180 | 8.1 |
Alloy with very good resistance to matage and compression.
Turning, heat exchanger plates.
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196
-
CuZn19Al6
-
High resistance brass
Norms NFL 14707
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Zn | Al | Fe | Mn | Other | Rm | Rp | A% | HB | Density | |||||||||||||||||||
Reste | 16,5-21 | 5,5-7,5 | 2,0-4,0 | 4,0-7,1 | ≤0,5 | ≥780 | ≥540 | ≥7 | ≥225 | 7,6 |
Alloy with very good resistance to matage and compression. Gear, pressure nuts, helical pitch pads, friction pads and ball joints. Very good lubrication. Speed <1.5 or 1 M / S.
Gears, pression nuts, helical pitch wheels, friction pads, ball joints.
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10
-
CuPb10Sn10
Norms CC495K, EN 1982, GAM-MM12
Production technique Continous casting, Centrifugal casting
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | P | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | ||||||||||||||
Reste | 8,0-11 | 9,0-11 | ≤2 | ≤0,1 | ≤0,01 | ≤2 | ≤0,25 | ≤0,2 | ≤0,01 | ≤0,1 | ≥220 | ≥110 | ≥6 | ≥70 | 9 |
Excellent friction qualities and good self-lubricating power. Used under difficult entrant conditions. Low lubrication. Speed <10 M / S. Allowable load 25 MPa. CuPb10Sn10Ni3 on request.
Bearings, friction plates.
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15
-
CuPb15Sn7
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CuPb15Sn8
Norms CC496K, EN 1982
Production technique Continous casting, Centrifugal casting
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | P | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | ||||||||||||||
Reste | 6,0-8,0 | 13-17 | ≤2 | ≤0,1 | ≤0,01 | 0,5-2 | ≤0,25 | ≤0,2 | ≤0,01 | ≤0,1 | ≥200 | ≥90 | ≥7 | ≥65 | 9.1 |
Excellent friction properties even in case of imperfect lubrication. Recommended for frequent starts and stops. Low lubrication. Speed <14M / S. Allowable load 10 MPa.
Bearings, plastic injection.
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20
-
CuPb20Sn5
Norms CC497K, EN 1982, NFA 53707
Production technique Continous casting, Centrifugal casting
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | P | Al | Ni | Fe | Mn | Si | Other | Rm | Rp | A% | HB | Density | ||||||||||||||
Reste | 4,0-6,0 | 18-23 | ≤2 | ≤0,1 | ≤0,01 | 0,5-2,5 | ≤0,25 | ≤0,2 | ≤0,01 | ≤0,1 | ≥170 | ≥80 | ≥6 | ≥80 | 9.3 |
Excellent friction properties even in case of imperfect lubrication. Recommended for frequent starts and stops. Low lubrication. Speed <14M / S. Allowable load 10 MPa.
Bearings
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510
-
CuNi10FeMn
-
CuNi10
Norms CW352H, EN12163, EN1652
Production technique Drawn, Rolled
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Sn | Pb | Zn | P | Co | Ni | Fe | Mn | Other | Rm | Rp | A% | Density | ||||||||||||||||
Reste | ≤ 0,03 | ≤ 0,02 | ≤ 0,5 | ≤ 0,02 | ≤ 0,1 | 9,0-11 | 1,0-2,0 | 0,5-1 | ≤ 0,3 | ≥ 280 | ≥ 90 | ≥ 30 | 8,9 |
Excellent resistance to erosion, cavitation and corrosion (especially to sea water). Good weldability.
Sea water pipes, thermic exchangers and capacitors, air conditionners.