Grade :

    CuZn37Mn3Al2PbSi

    Number:

    CW713R

    Classification:

    Complex copper-zinc alloy

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

Rm - Tensile strength (MPa) (R540)

540

Rm - Tensile strength (MPa) (R570)

570

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