I applied through university. The process took 2 weeks. I interviewed at ArcelorMittal (Chicago, IL) in Feb 2012
Interview
They asked for a transcript at the first interview. They respond to you within two weeks.
The interview consisted of behavioral questions and they asked you to explain all of the things on your resume. Some sample questions were:
What do you feel is your biggest accomplishment?
Name a time when you had to due with an unruly customer or teammate.