Hi there,
This is Ahmed El Teheiwey, an experienced Structural Engineer
Your requirements of Steel detail library shall be met with a wide variety of Steel libraries of UK, UK Historical, American, European, Indian, Japanese, Russian, and South African Steel sections with all different kinds of I-Beams, Hollow sections (Square or round), Equal/Unequal Angles, C-Channels, etc according to each library respectively.
You can choose any of them, or even all of them for the same price!
Please, contact me to show you some screenshots of them.
Looking forward to doing business with you,
Ahmed Yasser