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CuSn8 ( CW453K )
| Grade : | CuSn8 |
| Number: | CW453K |
| Classification: | Cupper alloy |
| Density | 8.8 g/cm ³ |
| Standard: | EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposesEN 12163: 1998 Copper and copper alloys. Rod for general purposesEN 12166: 1998 Copper and copper alloys. Wire for general purposesEN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposesEN 12449: 1999 Copper and copper alloys. Seamless, round tubes for general purposesEN 1654: 1998 Copper and copper alloys. Strip for springs and connectorsEN 13148: 2001 Copper and copper alloys. Hot-dip tinned strip |
| Equivalent grades: | Go here |
Chemical composition % of grade CuSn8 ( CW453K )
| Fe | Ni | P | Pb | Zn | Sn | Others | - |
| max 0.1 | max 0.2 | 0.01 - 0.4 | max 0.02 | max 0.2 | 7.5 - 8.5 | total 0.2 | Cu - remainder |
Mechanical properties of grade CuSn8 ( CW453K )
|
| Rm - Tensile strength (MPa) (R370) | 370-450 |
|
| Rm - Tensile strength (MPa) (R450) | 450-550 |
|
| Rm - Tensile strength (MPa) (R540) | 540-630 |
|
| Rp0.2 0.2% proof strength (MPa) (R370) | 300 |
|
| Rp0.2 0.2% proof strength (MPa) (R450) | 280 |
|
| Rp0.2 0.2% proof strength (MPa) (R540) | 460 |
|
| A - Min. elongation at fracture (%) (R370) | 60 |
|
| A - Min. elongation at fracture (%) (R450) | 23 |
|
| A - Min. elongation at fracture (%) (R540) | 15 |
|
| A - Min. elongation Lo = 50mm (%) (R370) | 50 |
|
| A - Min. elongation Lo = 50mm (%) (R450) | 20 |
|
| A - Min. elongation Lo = 50mm (%) (R540) | 13 |
| Vickers hardness ( HV): (H090) | 90 - 120 |
| Vickers hardness ( HV): (H135) | 135 - 175 |
| Vickers hardness ( HV): (H170) | 170 - 200 |
Properties CuSn8
| Modulus of elasticity = 115 kN/mm ² Electrical conductivity = 7 MS/m; |
Equivalent grades of grade CuSn8 ( CW453K )Warning! Only for reference
| EU EN | USA- | GermanyDIN,WNr | JapanJIS | FranceAFNOR | EnglandBS | ItalyUNI | PolandPN | CzechiaCSN | AustriaONORM | RussiaGOST | InterISO |
| CuSn8 | | | | | | | | | | | |
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 |
| CuSn8 ( CW453K ) Cupper alloy Chemical composition. Equivalents of CuSn8 ( CW453K ). Standards.1 Mechanical Properties. Hardness |
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