Chromoly Vs Mild Steel Roll Cage

If the budget allows it and there is time cline always prefers to tig weld a cage.

Chromoly vs mild steel roll cage. In today s chassis it is common to find mild steel erw tubes high strength steels hss such as dom and 4130 chrome moly chromoly and advanced high strength steels ahss. I have a dragster frame and i don t know what it is made of. Compared to that the cost of upgrading mild steel dom tubing to chromoly isn t that big of a deal cline says. This would be in a 2nd about bolt in cages weld in cages roll on another forum the question of cost and weight came up over a chromoly rollcage vs.

A quick guide to what. 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. If it s chromoly then i just have to replace a couple of struts and add more to my roll cage to bring it to specs. If anyone has a viable answer please let me know.

The guy that caged my aspen told me the civic eg roll cage uk tube by tube. If it is mild steel then i have to rebuild the whole thing. Cage mild steel vs. Given the same o d.

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. Chrome moly is the abbreviation for chromium molybdenum and it is an alloy steel. As for the price it depends on who build the cage for you. While you probably won t stress them out like we do i have seen them break while riding in the trailer.

A mild steel roll cage. The dragsters usually have to be backhalved after so many laps. Crome molly i have mild steel in my own car and all the dragsters are 4130 molly.