C91000锡青铜
C91000锡青铜化学成分:
铜含量84~86%,
锡含量14.3~16.0%,
铅含量0.20%
锌含量1.5%
铁含量0.10%
锑含量0.10%
镍+钴含量0.8%
硫含量0.05%
磷含量0.03%
铝含量0.005%
硅含量0.005%