7005 Aluminium Alloy Bike Frame

However the lower density will result in a frame weighing around 30 less than a steel frame.

7005 aluminium alloy bike frame.

Due to its inherent hardness 7005 aluminum bikes feel rougher when you ride them. You might not realize it but bike frames bend when you ride the bike. Often considered that the aluminum alloy 6061 more suitable for bicycle frames than an alloy 7005 although the alloy 7005 and somewhat more durable. The 6061 alloy is softer making the bike s ride more comfortable.

There are a few different alloys used in aluminium bikes with 6061 and 7005 being the most common. There are two main aluminium alloys in use in the bike industry today 6061 and 7005. Calling a bike with an aluminium frame an alloy bike is still considered the. However in bike marketing terms a steel alloy frame would be billed as steel or chromoly.

Pure aluminium isn t strong enough to be used in bike frames and is mixed with other materials. They absorb bumps and road vibration. Boardman s slr 8 6 has an all new and very neatly finished 7005 aluminium frame. Whilst explaining this is outside the scope of.

Very few entry level mtbs are made of steel alloy and if they are the. Alloy is generally used to denote an aluminium alloy. The stiffness of the 7005 frame make its ride more harsh. So if alan farroll is in the market for a new bike he can be reassured that an alloy frame is going to be an alu alloy.

David caudery immediate media. 7005 is an aluminium alloy used bicycle frames due to its relative ease of welding it does not require expensive heat treating it is however harder to form making manufacture more challenging. It has an ultimate tensile strength of 350mpa a fatigue strength of 150mpa and a density of 2 78g cm compared to a ultimate tensile strength of 310mpa and fatigue strength of 96 5 mpa and a. Aluminium bike frames struggle to absorb vibration in the way that steel or carbon ones can.

The numbers indicate the alloying elements nothing to do with the strength. Must haves with all modern aluminium bikes are a decent full carbon fork and seatpost to help deflect.