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  CuZn40   ( CW509L )


    Grade :     CuZn40
    Number:     CW509L
    Classification:     Copper-zinc alloy
    Density     8.4 g/cm ³
    Standard: EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes
EN 12163: 1998 Copper and copper alloys. Rod for general purposes
EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes
EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock
EN 12449: 1999 Copper and copper alloys. Seamless, round tubes for general purposes
EN 12420: 1999 Copper and copper alloys. Forgings
    Equivalent grades:     Go here



Chemical composition %   of grade   CuZn40   ( CW509L )
Fe NiAl Cu PbSn Others -
max   0.2max   0.3max   0.0559.5 - 61.5max   0.3max   0.2 total 0.2 Zn - remainder


Mechanical properties of grade   CuZn40   ( CW509L )

Rm - Tensile strength (MPa) (R340)340-420
Rm - Tensile strength (MPa) (R400)400-480


Rp0.2 0.2% proof strength (MPa) (R340)240
Rp0.2 0.2% proof strength (MPa) (R400)200


A - Min. elongation at fracture (%) (R340)43
A - Min. elongation at fracture (%) (R400)23


A - Min. elongation Lo = 50mm (%) (R340) 33
A - Min. elongation Lo = 50mm (%) (R400) 15


  Vickers hardness  ( HV):   (H085)85 - 115
  Vickers hardness  ( HV):   (H110)110 - 140


Equivalent grades of grade   CuZn40   ( CW509L )
Warning! Only for reference
USA
-
Germany
DIN,WNr
Japan
JIS
France
AFNOR
England
BS
Italy
UNI
Poland
PN
Czechia
CSN
Austria
ONORM
Russia
GOST
Inter
ISO
C28000
2.0360
CuZn40
C2801
CuZn40
CZ109
P-CuZn40
CuZn40
423220
CuZn40
L60
CuZn40


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

  CuZn40   ( CW509L ) Copper-zinc alloy
Chemical composition. Equivalents of   CuZn40   ( CW509L ).
Standards.1 Mechanical Properties. Hardness


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