C92700锡青铜
C92700锡青铜化学成分:
铜含量86~89%,
锡含量9.3~11.0%,
铅含量1.0~2.3%
锌含量0.8%
铁含量0.15%
锑含量0.20%
镍+钴含量0.8%
硫含量0.05%
磷含量0.30%
铝含量0.005%
硅含量0.005%