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  CuZn39Mn1AlPbSi   ( CW718R )

    Grade :     CuZn39Mn1AlPbSi
    Number:     CW718R
    Standard: 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
    Classification:     Complex copper-zinc alloy
    Density     8.2 g/cm ³
    Equivalent grades:     Go here

Chemical composition %   of grade   CuZn39Mn1AlPbSi   ( CW718R )
Fe Si Mn NiAl Cu PbSn Others -
max   0.50.2 - 0.80.8 - 1.8max   0.50.3 - 1.357 - 590.2 - 0.8max   0.5 total 0.3 Zn - remainder

Mechanical properties of grade   CuZn39Mn1AlPbSi   ( CW718R )

Rm - Tensile strength (MPa) (R440)440

Rp0.2 0.2% proof strength (MPa) (R440)200

A - Min. elongation at fracture (%) (R440)12

  Brinell hardness   (HB):   (H100)(R440)100

Equivalent grades of grade   CuZn39Mn1AlPbSi   ( CW718R )
These comparison tables are only intended as an indication of the closest khown equivalent grades.

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

Complex copper-zinc alloy   CuZn39Mn1AlPbSi   ( CW718R ). Chemical composition of   CuZn39Mn1AlPbSi   ( CW718R ). Equivalent grades of   CuZn39Mn1AlPbSi   ( CW718R ).
Standards of   CuZn39Mn1AlPbSi   ( CW718R ). Properties of   CuZn39Mn1AlPbSi   ( CW718R ). Hardness of   CuZn39Mn1AlPbSi   ( CW718R ).

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