c83800 铅红黄铜 c83800铅红黄铜用于衬套，铁路接触网配件，泵装置，铜接头，阀门等
材料化学成分
cu
sn
pb
zn
fe
ni
sb
p
s
al
mn
si
82.00-83.80
3.30-4.20
5.00-7.00
5.00-8.00
0.30
1.00a
0.25
1.5
0.08
0.005
n/a
材料机械性能
tensile strength(min)
yield strength(at .5% extention under load min)
elongation (in 2in. or 50mm min, %)
brinell hardness(min)
remarks
ksi
mpa
30
207
15
97
65