Chromoly Vs Steel Axles
Imported chromoly axles tend to differ from those made in the u s.
Chromoly vs steel axles. Chromoly steel is often used when more strength is required than that of mild carbon steel though it often comes at an increase in cost. I found the rcv at a very good price with a low delta cost respect to the chromoly alloy. The practical thought process is that steel is the strongest and most cost effective material. It was designed for and is used extensively in the aircraft industry due to it s high tensile.
The 7075 shafts are much stronger than the conventional 6061 shafts and have a slightly higher critical speed property. There is an acid test you can use to determine the difference. One was no more brittle than the other 3. Chromoly is a chrome alloy steel with a medium carbon content and 8 1 1 molybdenum for strength.
I ground a piece of chromoly and mild steel and there was no difference in spark pattern 2. And wall thickness a chrome moly tube weighs the same as a mild steel tube. It is a steel that is stronger than carbon steel more commonly used in bike manufacturing so we can use thin wall tubing giving you a lightweight frame that will last through years of riding. Much of it has to do with heat treating and material composition.
What is chromoly steel. Chrome moly is the abbreviation for chromium molybdenum and it is an alloy steel. You may pay a little more for u s. Hi i m going to replace my axle shaft front.
Chromoly steel is a type of low alloy steel that gets its name from a combination of the words chromium and molybdenum two of the major alloying elements. Chromoloy tubing is made from a family of low alloy steels that contain chromium and molybdenum sae 4130 or 4140 along with the iron carbon and other elements. They both were same. Which are the benefits to use the chromoly instead of the rcv.
Given the same o d. In the past i red some topic where it was suggested to use the chromoly axle shafts instead of the rcv front. Made chromoly axles but it. Also in the nickel chromium molybdenum group this low alloy lower carbon grade isn t viable for drive axles tensile strength is about half of the 1040 material typically used for oe.
A common misconception is that chrome moly is lighter than mild steel.