The Steel Door Institute (SDI) demonstrates how to install a steel door frame into steel stud construction. Other installation & troubleshooting guides can be found in English and Spanish at http://www.steeldoor.org/installation.php.
SDI member manufacturers have been tested and certified to make high quality doors and frames. Choose quality. Always ensure your doors and frames are provided by SDI members. http://www.steeldoor.org/members.php.
01:02 Use the right anchor
01:24 Plan for the flooring
02:26 Types of frames
03:37 Stand up the frame and align spreader
04:03 Install anchors
05:08 Insert spreader and set frame plumb, level, and square
05:28 Attach steel studs
07:53 Drywall is installed
See the right way to install a steel door: https://www.youtube.com/watch?v=a9Bng9dwVNE.