ElementAlloy No.
Cu
Zn
Pb
Fe
P
Sn
Cu+Fe+P
C19210
-
0.05 - 0.15
0.025-0.04
99.8 min.
0.1
0.03
C19400
97.0 이상
0.05-0.20
0.03 이하
2.1 - 2.6
0.015-0.15
0.15
2.4
0.04