CuNi25 ( CW350H )
| Grade : | CuNi25 |
| Number: | CW350H |
| Classification: | Cupper alloy |
| Density | 8.9 g/cm ³ |
| Standard: | EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes |
| Equivalent grades: | Go here |
Chemical composition % of grade CuNi25 ( CW350H )
| Fe | C | Mn | Ni | S | Co | Pb | Zn | Sn | Others | - |
| max 0.3 | max 0.05 | max 0.5 | 24 - 26 | max 0.05 | max 0.1 | max 0.02 | max 0.5 | max 0.03 | total 0.1 | Cu - remainder |
Mechanical properties of grade CuNi25 ( CW350H )
| Rm - Tensile strength (MPa) (R290) | 290 |
| Rp0.2 0.2% proof strength (MPa) (R290) | 100 |
| Vickers hardness ( HV): (H070) | 70 - 100 |
Equivalent grades of grade CuNi25 ( CW350H )
Warning! Only for reference
| EU EN |
Germany DIN,WNr |
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| CuNi25 |
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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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CuNi25 ( CW350H ) Cupper alloy |
