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Anyone have Material Library apart from inbuilt Library ?
or Density Chart for all Steel Grades.
If you want a reliable source, I recommend creating your own from actual material data sheets. Not too many people will guarantee their file is accurate for all uses. I wouldn't want the liability for a function that can lead to structural failures due to faulty critical analysis. There may be some resources that will accept limited liabilities, but they will charge you for this.
Welcome to the forum, Kishan.