3A21铝棒
2024-12-16
3A21铝合金介绍：3A21标准：GB/T3190-1996主要特征及应用范围：为AL-Mn系合金，是应用最广的一种防锈铝，这种合金的强度不高（稍高于工业纯铝），不能热处理强化，故采用冷加工方法来提高
品牌：翼贯 规格：Φ5mm~Φ520 产地：进口/国产 材质：3A21
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