Constructional Steel

 Constructional SteelPropeller Shafts Alloy steel is a wide term. A steel to which one or more alloying elements other than carbon have been deliberately added (eg chromium, nickel, molybdenum) to achieve a particular physical property Chemical composition C Mn Si Ce Ni Mo P S EN 8 0.35-0.45 0.60-1.0 0.05-0.35 0.06 max 0.06 max EN 8D 0.40-0.50 0.70-0.90 0.05-0.35 0.06 max 0.06 max EN 9 0.50-0.60 0.50-0.80 0.05-0.35 0.06 max 0.06 max EN 18 0.35-0.45 0.60-0.95 0.10-0.35 0.85-1.15 0.05 max 0.05 max EN 19 0.35-0.45 0.50-0.80 0.10-0.35 0.90-1.50 0.20-0.40 0.05 max 0.05 max EN 24 0.35-0.45 0.45-0.70 0.10-0.35 0.90-1.40 1.30-1.80 0.20-0.35 0.05 max 0.05 max EN 31 0.90-1.20 0.30-0.75 0.10-0.35 1.00-1.60 0.05 max 0.05 max EN 36C 0.12-0.18 0.30-0.60 0.10-0.35 0.60-1.10 3.00-3.75 0.10-0.25 0.05 max 0.05 max EN 41B 0.35-0.45 0.65 max 0.10-0.45 1.40-1.80 0.40 max 0.10-0.25 0.05 max 0.05 max EN 47 0.45-0.55 0.50-0.80 0.50 max 0.80-1.20 0.05 max 0.05 max EN 353 0.20 max 0.50-1.00 0.35 max 0.75-1.25 1.00-1.50 0.08-0.15 0.05 max 0.05 max 20MNCR5 0.17-0.22 1.10-1.40 0.15-0.40 1.00-1.30 0.35 max 0.35 max SAE 8620 0.18-0.23 0.70-0.90 0.15-0.30 0.40-0.60 0.40-0.70 0.15-0.25 0.35 max 0.35 max SAE 52100 0.98-1.10 0.25-0.45 0.15-0.30 1.30-1.60 0.25 max 0.25 max Applications It has wide range of applications, some most common ones are Auto componentGearsEngine partsCrank shaftWind mill shaftSugar mill shaftSteering rodsPump shaftsAxles