Um, yeah, disregard my last statement...
http://www.savageoffroad.biz/2009/06/dom-vs-hrew.html
http://www.savageoffroad.biz/2009/06/dom-vs-hrew.html
Sorry, I was under the impression that with HREW at x strength and DOM at the same strength, the DOM had a thinner wall. Which was why race cars used it cause it was lighter? I dunno, I don't build race cars and it's been years since I visited the local chassis shop/car builder.![]()
I personally don't think the little benefit you get from going to DOM out weights the cost of it in a truck application. If anything I would just do the main hoops DOM and then do everything else with HREW or even a decent structural pipe.
You must have DOM (aka 1018/1020) confused with Chrome moly (aka 4130). 4130 has a higher tensile strength than 1018/1020, hence the ability to use a thinner wall tube with 4130.

I got a question.
What shop is doing this fpr you?
PM me if you want but I was just curious cause I'm from Red Oak and may know him.
I got a question.
What shop is doing this fpr you?
PM me if you want but I was just curious cause I'm from Red Oak and may know him.
I wish someone had answered this question - it seems valid. I would be curious to see what the weight per foot of 1 3/4" and 2" tubing are. Also, some information about how many feet people are putting into various cage designs. I am assuming that HREW, DOM and Chromoly all weigh about the same for the same dimensions?
I wish someone had answered this question - it seems valid. I would be curious to see what the weight per foot of 1 3/4" and 2" tubing are. Also, some information about how many feet people are putting into various cage designs. I am assuming that HREW, DOM and Chromoly all weigh about the same for the same dimensions?