Buy discount Cold Drawn Round Bar 1. Chemical Composition of rolled steel rod Standard "1045 Grade" Carbon0.43-0.50 Manganese0.60-0.90 Phosphorus (max)0.040 Sulfur (max)0.050 2. Estimated Mechanical Property Ranges for rolled steel rod "Grade 1045" Tensile strength (psi)85,000 - 95,000 Yield strength (psi)45,000 - 55,000 Elongation in 2” (%)15 - 20 Reduction of area (%)30 - 40 Brinell...