CuNi1Si ( CW109C )
| Grade : | CuNi1Si |
| Number: | CW109C |
| Classification: | Low alloyed copper alloy |
| Density | 8.8 g/cm ³ |
| Standard: | 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 12420: 1999 Copper and copper alloys. Forgings |
| Equivalent grades: | Go here |
Chemical composition % of grade CuNi1Si ( CW109C )
| Fe | Si | Mn | Ni | Pb | Others | - |
| max 0.2 | 0.4 - 0.7 | max 0.1 | 1 - 1.6 | max 0.02 | total 0.3 | Cu - remainder |
Mechanical properties of grade CuNi1Si ( CW109C )
| Rm - Tensile strength (MPa) (R240) | 240 |
| Rm - Tensile strength (MPa) (R410) | 410 |
| Rp0.2 0.2% proof strength (MPa) (R240) | 90 |
| Rp0.2 0.2% proof strength (MPa) (R410) | 320 |
| A - Min. elongation at fracture (%) (R240) | 35 |
| A - Min. elongation at fracture (%) (R410) | 9 |
| Brinell hardness (HB): (H050) | 50 - 75 |
| Brinell hardness (HB): (H105) | 105 - 150 |
Equivalent grades of grade CuNi1Si ( CW109C )
Warning! Only for reference
| EU EN |
Germany DIN,WNr |
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| CuNi1Si |
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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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CuNi1Si ( CW109C ) Low alloyed copper alloy |
