| |
Cu |
Zn |
Al |
Ni |
Pb |
Sn |
Fe |
Si |
|
| BC1 |
79 ~ 83 |
8 ~ 12 |
≦ 0.01 |
≦ 1 |
3 ~ 7 |
2 ~ 4 |
≦ 0.35 |
≦ 0.01 |
JIS |
| C84400 |
78 ~ 82 |
7 ~ 10 |
≦ 0.05 |
≦ 1 |
6 ~ 8 |
2.3 ~ 3.5 |
≦ 0.4 |
≦ 0.005 |
ASTM |
| C83550 |
82 ~ 83 |
3.3 ~ 4.2 |
≦ 0.3 |
|
5~ 7 |
3.3 ~ 4.2 |
≦ 0.3 |
|
ASTM |
| BC2 |
86 ~ 90 |
3 ~ 5 |
≦ 0.01 |
≦ 1 |
≦ 1 |
7 ~ 9 |
≦ 0.2 |
≦ 0.01 |
JIS |
| C90300 |
86 ~ 89 |
3 ~ 5 |
≦ 0.05 |
≦ 1 |
≦ 0.3 |
7.5 ~ 9 |
≦ 0.2 |
≦ 0.005 |
ASTM |
| BC3 |
86.5 ~ 89.5 |
1 ~ 3 |
≦ 0.01 |
≦ 1 |
≦ 1 |
9 ~ 11 |
≦ 0.2 |
≦ 0.01 |
JIS |
| C90500 |
86 ~ 89 |
1 ~ 3 |
≦ 0.05 |
≦ 1 |
≦ 0.3 |
9 ~ 11 |
≦ 0.2 |
≦ 0.005 |
ASTM |
| BC6 |
82 ~ 87 |
4 ~ 6 |
≦ 0.01 |
≦ 1 |
4 ~ 6 |
4 ~ 6 |
≦ 0.35 |
≦ 0.01 |
JIS |
| C83600 |
84 ~ 86 |
4 ~ 6 |
≦ 0.05 |
≦ 1 |
4 ~ 6 |
4 ~ 6 |
≦0.3 |
≦ 0.005 |
ASTM |
| BC7 |
86 ~ 90 |
3 ~ 5 |
≦ 0.01 |
≦ 1 |
1 ~ 3 |
5 ~ 7 |
≦ 0.2 |
≦ 0.01 |
JIS |
| C92200 |
86 ~ 90 |
3 ~ 5 |
≦ 0.05 |
≦ 1 |
1 ~ 2 |
5.5 ~ 6.5 |
≦ 0.25 |
≦ 0.005 |
ASTM |
|