C92300锡青铜
C92300锡青铜化学成分:
铜含量85~89%,
锡含量17.8~9.01%,
铅含量0.30~0.9%
锌含量3.5~5.0%
铁含量0.20%
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%