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2014 vs 6061 vs 7075 aluminium components

4 min read

Asked by: Sanjiv Voss

What is the difference between 6061 and 7075 aluminum?

Both 6061 aluminum and 7075 aluminum are heat treatable. It is interesting to note that even though 7075 aluminum is much stronger than 6061 aluminum, it melts at a slightly lower temperature. Because 6061 aluminum has a higher thermal conductivity than 7075 aluminum, it can be a better choice for certain applications.

What is the difference between 2024 and 7075 aluminum?

Summary. The 2024 aluminum alloy is often used in aircraft structural applications due to its high strength and fatigue resistance. It is stronger than 6061 but less versatile. While 7075 is suited to applications that require high stress and strain resistance, 2024 has high cyclic fatigue resistance.

What is 7075 t6 aluminum used for?

Applications: Aircraft fittings, gears and shafts, fuse parts, meter shafts and gears, missile parts, regulating valve parts, worm gears, keys, aircraft, aerospace and defense applications; bike frames, all terrain vehicle (ATV) sprockets.

What is the difference between 6061 and 2024 aluminum?

2024 aluminum’s yield strength surpasses 6061 aluminum’s (324 MPa VS. 276 MPa) and is a major reason why it works particularly well as aircraft aluminum. 6061 aluminum is also considered strong and has many other desirable qualities, but 2024 aluminum should be chosen if strength is a priority.

What is the strongest Aluminium alloy?

developed an ultra-strength alloy called 7068-T6511 – commonly known as Tennalum® 7068. With a yield strength of 99 KSI (683MPa) it has the highest mechanical strength of all commercially available aluminum alloys (2.5 times stronger than 6061, and 35% stronger than 7075) and exceeds that of many steels.

What is the best grade of aluminum?

Grade 7000



It is an extremely high strength alloy; the strongest of all commercial grades of aluminium. In fact, grade 7075 aluminium is stronger than many types of mild steel.

Is 7075 stronger than steel?

Alloy selection is important for extrusion projects, and in the aerospace industry, the 7075 aluminum alloy is commonly used. With zinc as it’s primary alloying element, it is exceptionally strong. A member of the 7000 series, it is one of the strongest alloys available and is comparable to many types of steel.

What is the difference between 7075 and 7075-T6?

7075 contains zinc as the primary alloy addition and possesses excellent fatigue properties. However, in the T6 temper its fracture toughness can be inferior to other alloy choices. It has excellent mechanical properties, and exhibits good ductility, high strength, toughness and good fatigue resistance.

What is 6061 Aluminium alloy used for?

6061 Aluminum Plate



This grade is one of the more versatile out of the heat-treated alloys. It is commonly used for flooring, ramps, and stairs due to its toughness and great corrosion resistance.

What is the difference between 6061 and 7005 aluminum?

6061 aluminum is cast with magnesium as its primary additive. 7005 aluminum is cast with zinc as its primary additive. Both formulas have different qualities of lightness, strength and cost. 6061 aluminum is cheaper, thus making a bike built from it more affordable.

Does 7075 T6 aluminum rust?

High strength aluminum alloys, such as 7075-T6, are widely used in aircraft structures due to their high strength-to-weight ratio, machinability. and low cost. However, due to their compositions, these alloys are susceptible to corrosion.

What does 7075 mean in aluminum?

7075 aluminium alloy (AA7075) is an aluminium alloy with zinc as the primary alloying element. It has excellent mechanical properties and exhibits good ductility, high strength, toughness, and good resistance to fatigue.

Can you weld 2024 aluminum?

This is a family of high-strength aerospace alloys. They are extremely sensitive to hot cracking and are the least weldable aluminum alloys. Specifically, 2024 is the least weldable.

CAN 2024 aluminum be anodized?

Using Tafel plot and salt spray techniques, it is revealed that the anodizing treatment of 2024-T3 aluminum alloy in sulfuric-boric-phosphoric acids provides better corrosion resistance and durability in comparison with the anodizing treatment in phosphoric acid or sulfuric-boric acids.

What is the difference between T3 and T4 aluminum?

T3 – Solution heat treated, cold worked, and naturally aged to a substantially stable condition. T4 – Solution heat treated, and naturally aged to a substantially stable condition.

Does 6061 aluminum have zinc?

Differences in Alloy Composition



The differences in composition between 6061 and 7075 aluminums are not easily visible. Both contain the same alloy agents such as magnesium, silicon, copper, iron, zinc, titanium, manganese and chromium.

Will 6061 aluminum rust?

Versatility. The formability and weld-ability of 6061 aluminum make it suitable for general-purpose applications. Also, it is corrosion resistant and has high strength that makes a great pick for structural, architectural, and motor vehicle applications.

Does 7075 T6 aluminum rust?

High strength aluminum alloys, such as 7075-T6, are widely used in aircraft structures due to their high strength-to-weight ratio, machinability. and low cost. However, due to their compositions, these alloys are susceptible to corrosion.