Steel Vs Aluminum Chainring Bolts

This results in the aluminum weakening.

Steel vs aluminum chainring bolts.

Enter the surly stainless steel chainring made from 304 grade stainless. By exposing scratching inside the bolt holes will set up a very active corrosion cell small anode. Rocride single chainring bolts in aluminum or steel. I ve read somewhere can t remember where that quality alloy chainrings would outlast the steel ones from lower end groups i e.

Wingke 5pcs single chainring bolts 7075 aluminum alloy m8 crankset single chainwheel bolts nuts disc screws for road bike mountain bike 4 7 out of 5 stars 20. This is commenly seen in bottoms of aluminum boats where people have used s steel bolts and the bolts float around an oversised corroded bolthole. Most chainrings on the market are made from aluminum which is 35 softer than stainless steel. Free shipping on your first order shipped by amazon.

4 6 out of 5 stars 84. Except one time that it was due to one of the chainring bolts. An example of the safe use of stainless steel fasteners with aluminum would be where stainless steel bolts are used to secure aluminum roadway parapet guards. As far as my experience gets on mountain biking cheap steel is more resistant than cheap aluminum with expensive parts the story changes a lot because many different alloys are used by different manufacturers or even the same manufacturer changes the formula among models.

A softer metal means a shorter lifespan. Steel sora vs aluminum 105 ultegra however i can t find that article any more and all i find now seems to state that steel rings are as durable or outlast the alloy ones same for the forum discussion below. This can lead to an extended life of the stainless steel. Aluminum which has an anodic nature will quickly disintegrate when it comes into contact with salty water and will do the same when its surface area is less than that of stainless steel.

Get it as soon as mon sep 14. Always ensure that the aluminum part of the material is larger than the stainless steel screws to avoid it being eaten away. In this case the surface area of the aluminum is so large relative to the surface area of the stainless steel bolts that there is a very low risk of major corrosion. This weakened aluminum causes it to deteriorate at a much faster rate.

Stainless is a rust and corrosion resistant alloy steel that is known for its toughness.