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硬币是什么材质
更新时间： 2020-12-02 13:46:34  

包括铝合金、不锈钢、钢芯镀铜合金、钢芯镀镍合金。硬币是由金属铸造的货币，在我国有几千年的历史，最早的硬币是由商朝的宝德铜贝制成。硬币使用方便，也方便携带，耐磨损，流通时间长。硬币根据用途不同，可以分为：流通币、收藏币、纪念币、投资币等。硬币的设计一般需要做到：概括性、纪念性、民族性、单一性。

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