Grade :

    CuZn38Mn1Al

    Number:

    CW716R

    Classification:

    Complex copper-zinc alloy

Fe

Si

Mn

Ni

Al

Cu

Pb

Sn

Others

-

max   1

max   0.5

0.6 - 1.8

max   0.6

0.3 - 1.3

59 - 61.5

max   1

max   0.3

total 0.3

Zn - remainder

Rm - Tensile strength (MPa) (R490)

490

Rm - Tensile strength (MPa) (R550)

550

Rp0.2 0.2% proof strength (MPa) (R490)

210

Rp0.2 0.2% proof strength (MPa) (R550)

280

A - Min. elongation at fracture (%) (R490)

18

A - Min. elongation at fracture (%) (R550)

10

  Brinell hardness   (HB):   (H120)(R490)

120 - 150

  Brinell hardness   (HB):   (H150)(R550)

150