3A21鋁板
2024-12-16
3A21鋁合金介紹：3A21標準：GB/T3190-1996主要特徵及應用範圍：爲AL-Mn系合金，是應用最廣的一種防鏽鋁，這種合金的強度不高（稍高於工業純鋁），不能熱處理強化，故採用冷加工方法來提高
品牌：翼貫 規格：0.5mm~300mm 產地：進口/國產 材質：3A21
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