青 銅 銅 錠 (Bronze ingot) |
記號
Symbol
(Former) |
Cu |
Sn |
Pb |
Zn |
Fe |
Ni |
P |
Mn |
Sb |
Al |
Si |
BC-1 |
79.0
83.0 |
2.0
4.0 |
3.0
7.0 |
8.0
12.0 |
0.35
max |
0.8
max |
0.03
max |
|
0.2
max |
0.005
max |
0.005
max |
BC-2 |
86.0
90.0 |
7.0
9.0 |
1.0
max |
3.0
5.0 |
0.2
max |
0.8
max |
0.03
max |
|
0.2
max |
0.005
max |
0.005
max |
BC-3 |
86.5
89.5 |
9.0
11.0 |
1.0
max |
1.0
3.0 |
0.2
max |
0.8
max |
0.03
max |
|
0.2
max |
0.005
max |
0.005
max |
BC-6 |
83.0
87.0 |
4.0
6.0 |
4.0
6.0 |
4.0
6.0 |
0.3
max |
0.8
max |
0.03
max |
|
0.2
max |
0.005
max |
0.005
max |
BC-7 |
86.0
90.0 |
5.0
7.0 |
1.0
3.0 |
3.0
5.0 |
0.2
max |
0.8
max |
0.03
max |
|
0.2
max |
0.005
max |
0.005
max |
|
|