CuZn39Pb1Al-B ( CB754S )
| Grade : | CuZn39Pb1Al-B |
| Number: | CB754S |
| Classification: | Copper-zinc alloy |
| Standard: | EN 1982: 2008 Copper and copper alloys. Ingots and castings |
| Equivalent grades: | Go here |
Chemical composition % of grade CuZn39Pb1Al-B ( CB754S )
| 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 0.05 | max 0.5 | max 1 | max 0.02 | 0.1 - 0.8 | 58 - 62 | 0.5 - 2.4 | max 1 | Zn - remainder; Cu including Ni |
Mechanical properties of grade CuZn39Pb1Al-B ( CB754S )
| Rm - Tensile strength (MPa) (GS) | 220 |
| Rm - Tensile strength (MPa) (GM) or (GZ) | 280 |
| Rp0.2 0.2% proof strength (MPa) (GS) | 80 |
| Rp0.2 0.2% proof strength (MPa) (GM) or (GZ) | 120 |
| A - Min. elongation at fracture (%) (GS) | 15 |
| A - Min. elongation at fracture (%) (GM) or (GZ) | 10 |
| Brinell hardness (HBW): (GS) | 65 |
| Brinell hardness (HBW): (GM) or (GZ) | 70 |
Equivalent grades of grade CuZn39Pb1Al-B ( CB754S )
Warning! Only for reference
| EU EN |
Germany DIN,WNr |
||
| CuZn39Pb1Al-B |
|
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 |
|
CuZn39Pb1Al-B ( CB754S ) Copper-zinc alloy |
