C69300化学成分:
铁Fe:0.1%
硅Si:2.7~3.4%
锰Fe:0.1%
P:0.04~0.15%
Ni:0.1%
Cu:73~77%
pb:0.09%
锡sN:0.2%
锌zN:余量
c69300元素
硅黄铜C69300
C69300化学成分:
铁Fe:0.1%
硅Si:2.7~3.4%
锰Fe:0.1%
P:0.04~0.15%
Ni:0.1%
Cu:73~77%
pb:0.09%
锡sN:0.2%
锌zN:余量
c69300元素
硅黄铜C69300