Steel Round Forgings 16MnCr5+FP/16MnCrS5+FP

Forged round bars. Steel name: 16MnCr5+FP, 16MnCrS5+FP,SAE: 5115 According to standards EN 10084: 2008 Chemical composition C%:0.14/0.19,Si%:0.15/0.40,Mn%:1.00/1.30,P%:Max 0.025,S5:Max 0.035,Cr%:0.80/1.10 [H]:Max 2ppm; 16MnCrS5 n° 1.7139 S% 0.020-0.040 permissible deviation on the product ± 0.005% By agreement this steel can be supplied with the addition of lead (Pb) 0.15-0.35% Calcium (Ca) treatment may be supplied on request. Diameter:90mm-800mm Length:4m and up. Delivery condition: Forged+soft annealing:750-770 slowly 15 °C/h until 680 pause after slowly to 400 pause, after air (HB max 207); Forged+Transformation annealing +FP:950-1000 quick cooling to 630-650 holding abaut 3 h, after air(HB 140-187); Ultrasonic Test:Sep1921 Class C/c.