CuSn7Zn4Pb7-C ( CC493K )
| Grade : | CuSn7Zn4Pb7-C |
| Number: | CC493K |
| Classification: | Copper-tin-lead alloy |
| Standard: | EN 1982: 2008 Copper and copper alloys. Ingots and castings |
| Equivalent grades: | Go here |
Chemical composition % of grade CuSn7Zn4Pb7-C ( CC493K )
| A suffix -C is added to the designation to identify material in the form of castings |
| Fe | Si | Ni | P | S | Al | Cu | Pb | Zn | Sb | Sn | - |
| max 0.2 | max 0.01 | max 2 | max 0.1 | max 0.1 | max 0.01 | 81 - 85 | 5 - 8 | 2 - 5 | max 0.3 | 6 - 8 | Cu including Ni |
Mechanical properties of grade CuSn7Zn4Pb7-C ( CC493K )
| Rm - Tensile strength (MPa) (GS) or (GM) | 230 |
| Rm - Tensile strength (MPa) (GZ) or (GC) | 260 |
| Rp0.2 0.2% proof strength (MPa) (GS) or (GM) | 120 |
| Rp0.2 0.2% proof strength (MPa) (GZ) or (GC) | 120 |
| A - Min. elongation at fracture (%) (GS) | 15 |
| A - Min. elongation at fracture (%) (GM) or (GZ) or (GC) | 12 |
| Brinell hardness (HBW): (GS) or (GM) | 60 |
| Brinell hardness (HBW): (GZ) or (GC) | 70 |
Equivalent grades of grade CuSn7Zn4Pb7-C ( CC493K )
Warning! Only for reference
| EU EN |
Germany DIN,WNr |
||||||
| CuSn7Zn4Pb7-C |
|
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 |
|
CuSn7Zn4Pb7-C ( CC493K ) Copper-tin-lead alloy |
