Get Free Economical Structural Steel PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 26 calculators from Civil. Inside, you'll discover a list of formulas such as Material Cost Ratio, Cross-Sectional Area1 given Material Cost Ratio and 26 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Economical Structural Steel PDFs!