CuNi25Zn20

 

Chemical compound of rolled products (NFA 51-107)
Agent:
Cu
Ni
Zn
Mn
Max. impurities
Pb
Total
Mini :

53

24

Reste

 -

-

 -

Maxi :

57

 26

 

0,5

 0,05

0,3

 

Mechanical characteristics of rolled products (NFA 51-107):

Strain aging state
States
H11

H12

H13

H14

H15
Rm in N/mm˛

-

500 to 560

560 to 640

640 to 720

mini 720

A% min

-

20

10

-

-

HV

-

145 to 170

170 to 190

190 to 210

mini 210

Annealing state
States
ON 70
ON 35

ON 15

MC nominal µm

70

35

15

Range MC µm

50 - 100

25 - 50

maxi 25

HV average

90

100

110