Welding Tips and Tricks

When I went to school my instructors had me use only a gas lense. I have a situation where I need to use a standard body non gas lense.I usually set cfh 12 to 15 with the gas lense what would be a good starting point for a standard body? Steel welding.

Here is the chart I would consult to the find the general answer to that question (look down to the bottom half):
http://www.ckworldwide.com/tech-3.pdf

thanks