Gnee Steel (tianjin) Co., Ltd

CuZn37Mn3Al2PbSi ( CW713R )

Dec 14, 2023

CuZn37Mn3Al2PbSi ( CW713R )

CuZn37Mn3Al2PbSi ( CW713R )CuZn37Mn3Al2PbSi ( CW713R )CuZn37Mn3Al2PbSi ( CW713R )

Grade : CuZn37Mn3Al2PbSi
Number: CW713R
Classification: Complex copper-zinc alloy
Density 8.1 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 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 CuZn37Mn3Al2PbSi ( CW713R )

Fe Si Mn Ni Al Cu Pb Sn Others -
max 1 0.3 - 1.3 1.5 - 3 max 1 1.3 - 2.3 57 - 59 0.2 - 0.8 max 0.4 total 0.3 Zn - remainder



Mechanical properties of grade CuZn37Mn3Al2PbSi ( CW713R )

 

Rm - Tensile strength (MPa) (R540) 540
Rm - Tensile strength (MPa) (R570) 570

 

Rp0.2 0.2% proof strength (MPa) (R540) 280
Rp0.2 0.2% proof strength (MPa) (R570) 300

 

A - Min. elongation at fracture (%) (R540) 15
A - Min. elongation at fracture (%) (R570) 12

 

Brinell hardness (HB): (R540) 150
Brinell hardness (HB): (R570) 150



Equivalent grades of grade CuZn37Mn3Al2PbSi ( CW713R )

Warning! Only for reference

EU
EN
Germany
DIN,WNr
CuZn37Mn3Al2PbSi
2.0550
CuZn40Al2

 



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
 

CuZn37Mn3Al2PbSi ( CW713R ) Complex copper-zinc alloy
Chemical composition. Equivalents of CuZn37Mn3Al2PbSi ( CW713R ).
Standards.1 Mechanical Properties. Hardness

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