Bronze CuSn5Zn5Pb5 – 7013/8
UNI EN 1982 CC491K
G-RG5 DIN 1705
Bronze CuSn7Zn4Pb7 – 7013/7
UNI EN 1982 CC493K
G-RG7 DIN 1705
|
Material |
Tensão Resistência |
Rendimento Resistência |
Alongamento A% |
Brinell Dureza |
|
Cusn5Zn5Pb5 |
25÷30 |
8÷12 |
13÷20 |
60÷75 |
|
CuSn7Zn4Pb7 |
26÷30 |
12÷14 |
12÷20 |
70÷85 |
|
Material |
|
Sn% |
Zn% |
Pb% |
Fe% |
Ni% |
Ai% |
P% |
Si% |
Mn% |
Sb% |
As% |
Cu% |
|
Cusn5Zn5Pb5 |
Min% |
4.0 |
4.0 |
4.0 |
0 |
0 |
0 |
0 |
0 |
|
0 |
|
81 |
|
Max% |
6.0 |
6.0 |
6.0 |
0.3 |
2.0 |
0.1 |
0.1 |
0.01 |
|
0.3 |
|
86 |
|
|
CuSn7Zn4Pb7 |
Min% |
6.3 |
3.3 |
5.3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
81 |
|
Max% |
8.0 |
5.0 |
7.0 |
0.2 |
1.8 |
0.1 |
0.03 |
0.01 |
0.1 |
0.25 |
0.1 |
84.5 |
N.B.: Os valores mostrados na tabela são indicativos.
