公司名稱：  【上海余航鋁業有限公司】

聯系人：李小姐  18017913221

聯系電話：021-67662831   67662832

傳真：021-67662830

QQ：1966410691     2632024996

上海余航鋁業有限公司擁有鋁板和鋁棒兩大加工分場，主營1-8系鋁板、鋁卷厚度。0.3-3.0mm 鋁棒，最小直徑3mm，最大直徑560mm，鋁板厚度：0.2mm-450mm，常規寬度1-1.5m，

最寬可做到2m，另有鋁排、鋁管、鋁方管、角鋁、六角鋁棒、鋁卷、花紋鋁板。規格齊全，現貨批發、常備500噸以上庫存，中厚板切割零售，擁有多臺鋸床和切板機為客戶提供切割服務，

可根據客戶需要開模定做特殊規格和異型材料。產品廣泛用于：模具制造、機械加工、電線電纜、散熱片、幕墻、裝飾、包裝、車船、電子、標牌、齒輪、螺絲等領域。產品主要銷往福建，浙江、江蘇、北京、青島、大連、重慶、湖北，湖南，天津、武漢，無錫，沈陽等地區。

  7075-T651鋁板　　                                                                                                                               
 7075-T651鋁板被譽為鋁合金中最優良的產品。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(最小)(Al) :余量 　　                                                                                                                                  
 其 他(每個) :0.05 　　其 他(總計) :0.15