CuZn39Pb1 ( CW611N )
| Grade : | CuZn39Pb1 |
| Number: | CW611N |
| Classification: | Copper-zinc-lead alloy |
| Density | 8.4 g/cm ³ |
| Standard: | EN 12164: 1998 Copper and copper alloys. Rod for free machining purposes EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes EN 12168: 1998 Copper and copper alloys. Hollow rod for free machining purposes EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock EN 12420: 1999 Copper and copper alloys. Forgings |
| Equivalent grades: | No information |
Chemical composition % of grade CuZn39Pb1 ( CW611N )
| Fe | Ni | Al | Cu | Pb | Sn | Others | - |
| max 0.2 | max 0.3 | max 0.05 | 59 - 60 | 0.8 - 1.6 | max 0.2 | total 0.2 | Zn - remainder |
Mechanical properties of grade CuZn39Pb1 ( CW611N )
| Rm - Tensile strength (MPa) (R380) | 380 |
| Rm - Tensile strength (MPa) (R410) | 410 |
| Rp0.2 0.2% proof strength (MPa) (R380) | 160 |
| Rp0.2 0.2% proof strength (MPa) (R410) | 250 |
| A - Min. elongation at fracture (%) (R380) | 20 |
| A - Min. elongation at fracture (%) (R410) | 15 |
| A - Min. elongation Lo = 100mm (%) (R410) | 10 |
| Brinell hardness (HB): (R380) | 90 |
| Brinell hardness (HB): (R410) | 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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CuZn39Pb1 ( CW611N ) Copper-zinc-lead alloy |
