CuNi10Zn27 ( CW401J )
| Grade : | CuNi10Zn27 |
| Number: | CW401J |
| Classification: | Cupper alloy |
| Density | 8.6 g/cm ³ |
| Standard: | EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes EN 12166: 1998 Copper and copper alloys. Wire for general purposes |
| Equivalent grades: | No information |
Chemical composition % of grade CuNi10Zn27 ( CW401J )
| Fe | Mn | Ni | Cu | Pb | Others | - |
| max 0.3 | max 0.5 | 9 - 11 | 61 - 64 | max 0.05 | total 0.2 | Zn - remainder |
Mechanical properties of grade CuNi10Zn27 ( CW401J )
| Rm - Tensile strength (MPa) (R360) | 360-430 |
| Rm - Tensile strength (MPa) (R430) | 430-510 |
| Rm - Tensile strength (MPa) (R490) | 490-580 |
| Rp0.2 0.2% proof strength (MPa) (R360) | 230 |
| Rp0.2 0.2% proof strength (MPa) (R430) | 230 |
| Rp0.2 0.2% proof strength (MPa) (R490) | 400 |
| A - Min. elongation at fracture (%) (R360) | 45 |
| A - Min. elongation at fracture (%) (R430) | 15 |
| A - Min. elongation at fracture (%) (R490) | 8 |
| A - Min. elongation Lo = 50mm (%) (R360) | 35 |
| A - Min. elongation Lo = 50mm (%) (R430) | 8 |
| Vickers hardness ( HV): (H080) | 80 - 110 |
| Vickers hardness ( HV): (H110) | 110 - 150 |
| Vickers hardness ( HV): (H150) | 150 - 180 |
Casting process
| GS | Sand casting |
| GM | Permanent mould casting |
| GZ | Centrifugal casting |
| GC | Continuous casting |
| GP | Pressure die casting |
Material conditions
| R | Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements |
| H | Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements |
Mechanical properties
| ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
| A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J | Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
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CuNi10Zn27 ( CW401J ) Cupper alloy |
