硬质AL2011铝棒
2024-12-14
2系列铝铜合金特性及适用范围： 2系列为铝－铜－镁系中的典型硬铝合金，其成份比较合理，综合性能较好。很多都生产这个合金，是硬铝中用量大的。该合金的特点是：强度高，有一
品牌：美铝alcoa 规格：齐全 产地：美国 材质：2011
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