6061 ضد 7075 الألومنيوم

1. Ingredient difference:

ال 6061 aluminum alloy consists of 97.9 percent aluminum, 1 المغنيسيوم في المئة, و 0.6 percent silicon, مع 0.28 percent copper and 0.2 percent chromium added.

The composition of the 7075 aluminum alloy roughly includes 5.6-6.1%, 2.1-2.5% zinc, المغنيسيوم 1.2-1.6% copper, less than half a percent, silicon, حديد, manganese, titanium, chromium, and other metals. It usually produces several grades of hot temper, 7075-يا, 7075-T6, and 7075-T651.

6061-aluminium-vs-7075

6061 aluminium vs 7075

2. Hardness difference:

6061 has a hardness of 90HB.

صلابة 7075 can reach 150HB.

3. Series differences:

6061 في 6000 سبائك الألومنيوم سلسلة.

7075 في 7000 سبائك الألومنيوم سلسلة, zinc magnesium-aluminum alloy.

4. Different mechanical properties:

سبيكة أَثْمَر Shear الشد
6061 7KSI 10KSI 13KSI
7075 15KSI 22KSI 33KSI
6061—T6 31KSI 17KSI 35KSI
7075–T6 73KSI 48KSI 83KSI

5. Usage differences:

Because of the price, ال 6061 can be used in a variety of places where aluminum alloys are not required, while the 7075 و 7005 are usually used for commercial applications such as aerospace, صلابة عالية, and low density. لذا 7075 is usually a commercial aluminum alloy.

6. Price difference:

The price of 6061 is generally 18-30 yuan per kilogram, while the price of 7075 is generally 40-60 yuan per kilogram. وبالتالي, the sales volume of 6061 is relatively high, while the sales volume of 7075 is less than 6061 due to the price.