CuNi2Si ( CW111C )
| Grade : | CuNi2Si |
| Number: | CW111C |
| Classification: | Low alloyed copper alloy |
| Density | 8.8 g/cm ³ |
| Standard: | EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes EN 12163: 1998 Copper and copper alloys. Rod for general purposes EN 12166: 1998 Copper and copper alloys. Wire for general purposes EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock EN 12449: 1999 Copper and copper alloys. Seamless, round tubes for general purposes EN 1654: 1998 Copper and copper alloys. Strip for springs and connectors 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 CuNi2Si ( CW111C )
| Fe | Si | Mn | Ni | Pb | Others | - |
| max 0.2 | 0.4 - 0.8 | max 0.1 | 1.6 - 2.5 | max 0.02 | total 0.3 | Cu - remainder |
Mechanical properties of grade CuNi2Si ( CW111C )
| Rm - Tensile strength (MPa) (R260) | 260 |
| Rm - Tensile strength (MPa) (R490) | 490 |
| Rp0.2 0.2% proof strength (MPa) (R260) | 60 |
| Rp0.2 0.2% proof strength (MPa) (R490) | 340 |
| A - Min. elongation Lo = 50mm (%) (R260) | 28 |
| A - Min. elongation Lo = 50mm (%) (R490) | 11 |
| Vickers hardness ( HV): (H070) | 70 - 100 |
| Vickers hardness ( HV): (H140) | 140 - 190 |
Properties CuNi2Si
| Modulus of elasticity = 135 kN/mm ² Electrical conductivity = 17 MS/m; |
Equivalent grades of grade CuNi2Si ( CW111C )
Warning! Only for reference
| EU EN |
Germany DIN,WNr |
||
| CuNi2Si |
|
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 |
|
CuNi2Si ( CW111C ) Low alloyed copper alloy |
