CuAl11Fe3 (U-A11Fe3)

Chemical compound of sand cast products (Y200 )(NFA 53-709)
Agent:
Cu
Al
Fe
Ni
Mn
Other agents:
Mini :

solde

10

2
1,5
3

< 0,8 dont : Zn:0,5 ;Si:0,2; Sn : 0,2; Pb : 0,2
Maxi :

11,5

4
(Ni + Mn < 3)

 

Mechanical characteristics of sand cast products (NFA 53-709):
Process

Tensile strength Rm in N/mm²

Conventional elastic limit at 0,2 % (for information) Rp0,2 in N/mm²
Stretching after breaking A %

Hardness Brinell HBS
Sand casting
-
-
5
180