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  CuZn39Pb2   ( CW612N )


    Grade :     CuZn39Pb2
    Number:     CW612N
    Classification:     Cupper alloy
    Density     8.4 g/cm ³
    Standard: EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes
EN 12164: 1998 Copper and copper alloys. Rod for free machining purposes
EN 12166: 1998 Copper and copper alloys. Wire for general 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:     Go here



Chemical composition %   of grade   CuZn39Pb2   ( CW612N )
Fe NiAl Cu PbSn Others -
max   0.3max   0.3max   0.0559 - 601.6 - 2.5max   0.3 total 0.2 Zn - remainder


Mechanical properties of grade   CuZn39Pb2   ( CW612N )

Rm - Tensile strength (MPa) (R360)360-440
Rm - Tensile strength (MPa) (R420)420-500
Rm - Tensile strength (MPa) (R490)490-570


Rp0.2 0.2% proof strength (MPa) (R360)270
Rp0.2 0.2% proof strength (MPa) (R420)270
Rp0.2 0.2% proof strength (MPa) (R490)420


A - Min. elongation at fracture (%) (R360)40
A - Min. elongation at fracture (%) (R420)20
A - Min. elongation at fracture (%) (R490)9


A - Min. elongation Lo = 50mm (%) (R360) 30
A - Min. elongation Lo = 50mm (%) (R420) 12


  Vickers hardness  ( HV):   (H090)90 - 120
  Vickers hardness  ( HV):   (H120)120 - 150
  Vickers hardness  ( HV):   (H150)150 - 180


Equivalent grades of grade   CuZn39Pb2   ( CW612N )
Warning! Only for reference
USA
-
Germany
DIN,WNr
Japan
JIS
France
AFNOR
England
BS
Italy
UNI
Sweden
SS
Poland
PN
Czechia
CSN
Inter
ISO
C37700
2.0380
CuZn39Pb2
CuZn40Pb2
C3771
CuZn39Pb2
CZ120
P-CuZn40Pb2
CuZn40Pb2
CuZn40Pb2
423223
CuZn40Pb2


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

  CuZn39Pb2   ( CW612N ) Cupper alloy
Chemical composition. Equivalents of   CuZn39Pb2   ( CW612N ).
Standards.1 Mechanical Properties. Hardness


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