CuZn33Pb2-B ( CB750S )
| Grade : | CuZn33Pb2-B |
| Number: | CB750S |
| Classification: | Copper-zinc alloy |
| Standard: | EN 1982: 2008 Copper and copper alloys. Ingots and castings |
| Equivalent grades: | Go here |
Chemical composition % of grade CuZn33Pb2-B ( CB750S )
| A suffix -B is added to the designation to identify material in the form of ingots; |
| Fe | Si | Mn | Ni | P | Al | Cu | Pb | Sn | - |
| max 0.7 | max 0.04 | max 0.2 | max 1 | max 0.02 | max 0.1 | 63 - 66 | 1 - 2.8 | max 1.5 | Zn - remainder; Cu including Ni |
Mechanical properties of grade CuZn33Pb2-B ( CB750S )
| Rm - Tensile strength (MPa) (GS) or (GZ) | 180 |
| Rp0.2 0.2% proof strength (MPa) (GS) or (GZ) | 70 |
| A - Min. elongation at fracture (%) (GS) or (GZ) | 12 |
| Brinell hardness (HBW): (GS) | 45 |
| Brinell hardness (HBW): (GZ) | 50 |
Equivalent grades of grade CuZn33Pb2-B ( CB750S )
Warning! Only for reference
| EU EN |
Germany DIN,WNr |
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| CuZn33Pb2-B |
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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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CuZn33Pb2-B ( CB750S ) Copper-zinc alloy |
