Cu-ETP ( CW004A )
Grade : | Cu-ETP |
Number: | CW004A |
Classification: | Unalloyed copper |
Density | 8.9 g/cm 3 |
Standard: | EN 13601: 2002 Copper and copper alloys. Copper rod, bar and wire for general electrical purposes EN 13600: 2002 Copper and copper alloys. Seamless copper tubes for electrical purposes EN 13602: 2002 Copper and copper alloys. Drawn, round copper wire for the manufacture of electrical conductors EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes EN 1976: 1998 Copper and copper alloys. Cast unwrought copper products EN 13599: 2002 Copper and copper alloys. Copper plate, sheet and strip for electrical purposes EN 13605: 2002 Copper and copper alloys. Copper profiles and profiled wire for electrical purposes EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock EN 12420: 1999 Copper and copper alloys. Forgings EN 13148: 2001 Copper and copper alloys. Hot-dip tinned strip |
Equivalent grades: | Go here |
Chemical composition % of grade Cu-ETP ( CW004A )Cu including Ag < 0.015%; O < 0.06% is permitted |
Cu | Pb | O | Bi | Others |
min 99.9 | max 0.005 | max 0.04 | max 0.0005 | total 0.03 |
Mechanical properties of grade Cu-ETP ( CW004A )
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Rm- Tensile strength (MPa) (R200) | 200 |
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Rm- Tensile strength (MPa) (R240) | 240-300 |
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Rm- Tensile strength (MPa) (R290) | 290-360 |
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Rp0.20.2% proof strength (MPa) (R200) | 120 |
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Rp0.20.2% proof strength (MPa) (R240) | 180 |
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Rp0.20.2% proof strength (MPa) (R290) | 250 |
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A- Min. elongation at fracture (%) (R200) | 35 |
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A- Min. elongation at fracture (%) (R240) | 15 |
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A- Min. elongation at fracture (%) (R290) | 6 |
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A- Min. elongation Lo = 100mm (%) (R200) | 25 |
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A- Min. elongation Lo = 50mm (%) (R240) | 8 |
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A- Min. elongation Lo = 50mm (%) (R290) | 4 |
Vickers hardness ( HV): (H065) | 65 - 95 |
Vickers hardness ( HV): (H090) | 90 - 110 |
Vickers hardness ( HV): (H035) (R200) | 35 - 65 |
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