High conductivity alloys
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CuTe
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CuTe
Norms CW118C, EN 12164
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | P | Te | Rm | Rp | A% | Density | W/m.k IACS |
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Reste | 0,003-0,012 | 0,4-0,7 | ≥250 | ≥180 | ≥7 | 8,9 | 370W/m.K 94 |
Good electrical and thermal conductivity. Suitable for hot stamping,
turning, welding, electric connectors (batteries), fasteners.
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500
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CuNiSiCr
Norms CW111C
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Ni | Cr | Si | Rm | Rp | A% | HB | Density | W/m.k IACS |
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Reste | 2,4 | 0,4 | 0,7 | ≥650 | ≥500 | ≥10 | ≥190 | 8,8 | 160 W/m.K 41 |
Excellent cold and hot deformability. This alloy is used wherever electrical and thermal conductivity is required requiring besides good mechanical properties such as: injection pistons, spot / boss welding. Inserts for heat exchange and electrical conductivity
Cold chamber injection pistons, plates for boss welding, and parts of molds for plastic injection or cooling noses.
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501
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CuNi2Si
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UN3S
Norms CW111C
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Pb | Ni | Fe | Si | Other | Rm | Rp | A% | HB | Density | W/m.k IACS |
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Reste | ≤ 0,02 | 1,6-2,5 | ≤ 0,2 | ≤ 0,2 | 0,4-0,8 | ≤ 0,3 | ≥490 | ≥370 | ≥15 | 150-200 | 8,8 |
Excellent cold and hot deformability. This alloy is used wherever electrical and thermal conductivity is required requiring besides good mechanical properties such as: injection pistons, spot / boss welding. Inserts for heat exchange and electrical conductivity
Cold chamber injection pistons, plates for boss welding, and parts of molds for plastic injection or cooling noses.
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600
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CuCr1Zr
Norms CW106C
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Fe | Cr | Zr | Si | Other | Rm | Rp | A% | HB | Density | W/m.k IACS |
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Reste | ≤ 0,08 | 0,5-1,2 | 0,03-0,3 | ≤ 0,1 | ≤ 0,2 | ≥370 | ≥270 | ≥18 | ≥130 | 8.9 | 340 W/m.K 76 |
Resistance welding of galvanized sheets tends to stick at high temperatures while retaining high Mechanics properties with a durand of up to 170 HB.
Welding by points and contacts.
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700
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CuCo2Be
Norms CW104C, EN 12163, EN 12167
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Co | Ni | Fe | Be | Si | Rm | Rp | A% | HB | Density | W/m.k IACS |
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Reste | 2-2,8 | ≤ 0,3 | ≤ 0,2 | 0,4-0,7 | ≤ 0,5 | ≥650 | ≥500 | ≥12 | ≥200 | 8.8 | 250W/m.K 43 |
Excellent electrical and thermal conductivity as well as high mechanical characteristics.
Welding by points and contacts, inserts in molds and shells for plastic injection, needles and nozzles. Aluminium injection pistons.
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701
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CuCoNiBe
Norms CW103C, EN 12163, EN 12167
Production technique Drawn
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Co | Ni | Fe | Be | Other | Rm | Rp | A% | HB | Density | W/m.k IACS |
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Reste | 0,8-1,3 | 0,8-1,3 | ≤ 0,2 | 0,4-0,7 | ≤ 0,5 | ≥650 | ≥500 | ≥12 | ≥200 | 8,8 | 250W/m.K 48 |
Very high mechanical characteristics and good resistance to wear. Good thermal and electrical conductivity, stability at high temperatures.
Welding by points and contacts, plastic injection, injection pistons for die casting
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800
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CuBe2
Norms CW101C, EN 12163, EN 12165, EN 12167
Production technique Drawn, Rolled
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | Co | Ni | Be | Rm | Rp | A% | HB | Density | W/m.k IACS |
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Reste | ≤ 0,3 | ≤ 0,1 | 1,8-2,1 | ≥1200 | ≥1000 | ≥2 | ≥360 | 8.3 | 130 W/m.K 43 |
Recommended wherever high wear resistance combined with good electrical and thermal conductivity are required.
Plastic injection moulds, Tips and cooling plates. Jaws by approaching or welding by boss and electrical components.