I am in search of a chart for strength comparison of seamed tube, dom and chromoly. I need to know how .065 x 1.5 chromoly compares to .095 x 1.75 seamed tube. Any help would be great.
What do you mean by "strength"? It mostly depends on the application...but in bending, you can compare the stress from applying 1000 ft lbs to both sizes of tube the larger tube has about half the stress as the smaller tube. You can look up the yield and ultimate strength for the materials you plan to compare. Consider weight and fabrication difficulty when you make your decision.