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  CuZn37   ( CW508L )

    Grade :     CuZn37
    Number:     CW508L
    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 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 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
EN 13148 : 2001   Copper and copper alloys. Hot-dip tinned strip
    Classification:     Copper-zinc alloy
    Density     8.4 g/cm ³
    Equivalent grades:     Go here



Chemical composition %   of grade   CuZn37   ( CW508L )
Fe NiAl Cu PbSn Others -
max   0.1max   0.3max   0.0562 - 64max   0.1max   0.1 total 0.1 Zn - remainder


Mechanical properties of grade   CuZn37   ( CW508L )

Rm - Tensile strength (MPa) (R300)300-370
Rm - Tensile strength (MPa) (R350)350-440
Rm - Tensile strength (MPa) (R410)410-490


Rp0.2 0.2% proof strength (MPa) (R300)180
Rp0.2 0.2% proof strength (MPa) (R350)170
Rp0.2 0.2% proof strength (MPa) (R410)300


A - Min. elongation at fracture (%) (R300)48
A - Min. elongation at fracture (%) (R350)28
A - Min. elongation at fracture (%) (R410)12


A - Min. elongation Lo = 50mm (%) (R300) 38
A - Min. elongation Lo = 50mm (%) (R350) 19
A - Min. elongation Lo = 50mm (%) (R410) 8


  Vickers hardness  ( HV):   (H055)55 - 95
  Vickers hardness  ( HV):   (H095)95 - 125
  Vickers hardness  ( HV):   (H120)120 - 155


Equivalent grades of grade   CuZn37   ( CW508L )
These comparison tables are only intended as an indication of the closest khown equivalent grades.
Germany
DIN,WNr
2.0321
CuZn37
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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
Mechanische Eigenschaften
Caracteristiques mecaniques
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

Chemical composition of   CuZn37   ( CW508L ). Equivalent grades of   CuZn37   ( CW508L ).
Standards of   CuZn37   ( CW508L ). Properties of   CuZn37   ( CW508L ). Hardness of   CuZn37   ( CW508L ).

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