CuSn8

Chemical compound of cast products (NFA 53-707)
Agent:
Sn
Pb
Zn
Ni
Cu
P
Max. other materials
Others
Fe
S
Si
Al
Mini :

7

0,5

-

 -

Reste

-

 -

-

-

-

-
Maxi :

9

3

3

1,5

 

-

1

0,2

0,1

0,01

0,01

 

Mechanical characteristics of cast products (NFA 53-707):
Process

Tensile strength Rm in MPa

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

Hardness Brinell HBS
Y20

250

130

16

-

Y30

220

130

2

-

Y70 ou Y80

270

130

10

-