China Factory Directly 1.3503 ASTM 51100 52100 Bearing Steel Rods, Find details about China Steel Pipe, Steel Plate from Factory Directly 1.3503 ASTM 51100 52100 Bearing Steel Rods
Grade | Softannealing | Isothermal Annealing | ||||
Tempreture | Cooling | HBS | Tempreture | Cooling | HBS | |
51100/52100 | 790-810 | in furnace | 170-207 | 710-720 | in air | 207-229 |
Bearing steel GCr15
EAF+LF+VOD+ Forged+ Heat Treatment.
Passed GB/T I9001-2008/ISO 9001:2008 quality system certification.
High hardness after quenching and tempering.High wear resistance and workability