CuSn5Pb1 ( CW458K )
| Grade : | CuSn5Pb1 |
| Number: | CW458K |
| Classification: | Copper-tin alloy |
| Density | 8.8 g/cm ³ |
| Standard: | EN 12164: 1998 Copper and copper alloys. Rod for free machining purposes |
| Equivalent grades: | No information |
Chemical composition % of grade CuSn5Pb1 ( CW458K )
| Fe | Ni | P | Pb | Zn | Sn | Others | - |
| max 0.1 | max 0.2 | 0.01 - 0.4 | 0.5 - 1.5 | max 0.3 | 3.5 - 5.5 | total 0.2 | Cu - remainder |
Mechanical properties of grade CuSn5Pb1 ( CW458K )
| Rm - Tensile strength (MPa) (R450) | 450 |
| Rp0.2 0.2% proof strength (MPa) (R450) | 350 |
| A - Min. elongation at fracture (%) (R450) | 10 |
| A - Min. elongation Lo = 100mm (%) (R450) | 6 |
| Brinell hardness (HB): (R450) | 150 |
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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CuSn5Pb1 ( CW458K ) Copper-tin alloy |
