Grade :

    CuNi10Fe1Mn1-B

    Number:

    CB380H

    Classification:

    Copper-nickel alloy

Fe

C

Si

Mn

Ni

Nb

Al

Cu

Pb

Zn

1.2 - 1.8

max   0.1

max   0.1

1.2 - 1.5

9.2 - 11

max   1

max   0.01

min   84.5

max   0.03

max   0.5

Rm - Tensile strength (MPa) (GS)

280

Rm - Tensile strength (MPa) (GZ) or (GC)

280

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

120

Rp0.2 0.2% proof strength (MPa) (GZ) or (GC)

100

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

20

A - Min. elongation at fracture (%) (GZ) or (GC)

25

  Brinell hardness   (HBW):   (GS) or (GZ) or (GC)

70