STAINLESS STEEL <- Click For Details CHEMICAL COMPOSITION <- Click For Chemical Composition of OTHERGRADES Steel MILD STEEL/FREE CUTTING STEEL/CARBON STEEL ROUND BARS Execution MM Inches ISO Tolerance Cold Drawn and Polish 2.50 - 75.00 1/8" - 3" h9-h10-h11 Cold Drawn and Ground 6.00 - 70.00 1/4" - 2 3/4" h8-h9-h10-h11 Peeled and Polished 40.00 - 100.00 1 1/2" - 4" h11 Peeled and Ground 22.00 - 70.00 7/8" - 2 3/4" h9-h10-h11 HEXAGONAL BARS Execution MM Inches ISO Tolerance Cold Drawn 4.00 - 75.00 3/16" - 3" h11 Cold Drawn and Polished 4.00 - 75.00 3/16" - 3" h11 SQUARE BARS Execution MM Inches ISO Tolerance Cold Drawn 3.00 - 50.00 1/8" - 2" h11 Cold Drawn and Polished 3.00 - 50.00 1/8" - 2" h11