JISG4805 SUJ2 bearing steel tubing 52100 round tubes

JISG4805 SUJ2 bearing steel tubing 52100 round tubes SUJ2/GCr15/SAE52100/100Cr6 Bearing Steel Tube: Process: Hot rolled: Steel bar+ Heating+Piercing+Hot rolled+ Cut+ Spheroidize annealed(optional)+Inspection+Package. Cold finished: As shown in the figure below. Size range: Outer diameter: Cold finished: 12-219 mm, Hot Rolled: 51mm-530mm Wall thickness: Cold finished: 1-40mm, Hot Rolled: 5mm-120mm Length: Not more than 12 m. SUJ2 Chemical Composition The following table shows the chemical composition of AISI 52100 alloy steel. Element Content (%) Iron, Fe 96.5 - 97.32 Chromium, Cr 1.30 - 1.60 Carbon, C 0.980 - 1.10 Manganese, Mn 0.250 - 0.450 Silicon, S…