![[_【7075-T651鋁棒】_]].](https://china-bs-img.coovee.com/biginfopic/2012-3/689256318201234416868.jpg?x-image-process=style/300_300)
產品分類 更多>>
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7075-T651鋁板被譽為鋁合金中較優良的產品。T651表示此合金經過熱處理和預拉伸工藝，T6和T651合金具有572MPa的拉伸強度和503MPa的屈服強度.同時7075合金有著良好的機械性能和陽極氧化性能.美國ASTM標準度工會評價7075合金為B類機械性能,因起能產生蜷曲或易斷之屑片,和優良的表面處理.
7075-T651機械性能:
熱膨脹系數(20-100℃)um/m.k:23.6,熔點范圍(℃):475-635,電導率20℃(68°F)(％ACS):33,電阻率20℃(68°F)m㎡/m:0.0515
7075-T651化學成份:
鈦(Ti) :0.2
硅(Si) :0.4
錳(Mn) :0.3
鎂(Mg) :2.1-2.9
鐵(Fe) :0.5
鉻(Cr) :0.18-0.28
鋅(Zn) :5.1-6.1
銅(Cu) :1.2-20
鋁(小)(Al) :余量
其 他(每個) :0.05
其 他(總計) :0.15
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