CuZn38AlFeNiPbSn ( CW715R )
| Grade : | CuZn38AlFeNiPbSn |
| Number: | CW715R |
| Classification: | Cupper alloy |
| Density | 8.3 g/cm ³ |
| Standard: | EN 1653: 1998 Copper and copper alloys. Plate, sheet and circles for boilers, pressure vessels and hot water storage units |
| Equivalent grades: | No information |
Chemical composition % of grade CuZn38AlFeNiPbSn ( CW715R )
| Fe | Ni | Al | Cu | As | Pb | Sn | Others | - |
| 0.1 - 0.4 | 0.2 - 0.5 | 0.1 - 0.5 | 59 - 60.7 | max 0.05 | 0.3 - 0.7 | 0.3 - 0.6 | total 0.2 | Zn - remainder |
Mechanical properties of grade CuZn38AlFeNiPbSn ( CW715R )
| Rm - Tensile strength (MPa) (R390) | 390 |
| Rm - Tensile strength (MPa) (R430) | 430 |
| Rp0.2 0.2% proof strength (MPa) (R390) | 140 |
| Rp0.2 0.2% proof strength (MPa) (R430) | 200 |
| A - Min. elongation at fracture (%) (R390) | 25 |
| A - Min. elongation at fracture (%) (R430) | 20 |
| Vickers hardness ( HV): (R390) | 110 |
| Vickers hardness ( HV): (R430) | 120 |
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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CuZn38AlFeNiPbSn ( CW715R ) Cupper alloy |
