CuZn19Al6

 

It has higher characteristics than the ones of CuZn23Al4.

Very good compression strength. Used in the heavy industry, civil engineering, iron and steel industry; that alloy is suitable for the manufacturing of guides, nuts, rolling mills.

Density : 7,6

(Identical chemical compound and mechanical characteristics according to the standards NF A 53-703 and GAM-MM12).

 

Main standards and correspondences:

NFA
EN
ARMY
AIR
DIN
ASTM
53 703
-
GAM-MM12
9070
1709

B.147-8C
UNI
NBN
ISO
BS
UNS
SAE
-
-
-
1400 /HTB3
-
430B

 

Chemical compound of cast products (NFA 53-703)
Agent
Cu
Sn
Pb
Zn
Fe
Ni
Mn
Al
Si
P
Mini :

60

0,10

0,10

18,0

2,0
1,0

2,5

5,0

-

-
Maxi :

66

25,0

 3,0

4,0

7,5

-

-

 

Mechanical characteristics of cast products (NFA 53-703):
Process

Tensile strength traction Rm in MPa

Conventional elastic limit at 0,2 % (indicatif) Rp0,2 in MPa
Stretching after breaking A %

Hardness Brinell HBS
S (sand casting)

750

500

8

220