Chromoly Vs Mild Steel Price

Aluminum on the other hand is more like glass which breaks before it bends.

Chromoly vs mild steel price.

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. 4130 chromoly tubing also has a smooth interior and exterior finish that resists scaling and oxidation. The addition of chromium to steel improves strength and corrosion resistance and the molybdenum increases material toughness. The mechanical properties of the docol 800 dp tubes are very similar to the 4130 chrome moly tubes.

The elongation values of the docol tubes are better than in the 4130 chrom moly tubes. The docol tubes showed a better behavior at fracture compared to the crmo tubes. Chromoly 4130 is a low alloy steel containing chromium molybdenum iron carbon and other alloying elements. The docol tubes have slightly lower yield strength but higher tensile strength.

The first and most often heard myth is that chromoly is lighter than mild steel this is terribly incorrect. Given the same o d. 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. And wall thickness a chrome moly tube weighs the same as a mild steel tube.

Also steel is reliable. The chromium adds strength hardenability and a level of corrosion resistance to mild carbon steel though chromoly is not as corrosion resistant as stainless steel. It was designed for and is used extensively in the aircraft industry due to it s high tensile. It is from this view point that i will present facts to debunk some of the myths between 4130 chromoly and 1018 mild steel chopper frames.

Far higher in price than steel or aluminum are more exotic materials such as titanium and carbon fiber. For all measurable purposes 4130 and 1018 weigh the same at 491 lbs. Chrome moly is the abbreviation for chromium molybdenum and it is an alloy steel. Chromoly vs titanium or carbon fiber.