進口2011美國鋁材
2024-12-14
詳細描述：2011的合金元素爲銅，是含有微量鉛和鉍的易切削合金，具有很高的強度和良好的切削加工性能，但耐腐蝕性較差，常見爲棒材、管材和線材。用於制造螺釘及要求良好切削性
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