Shandong Kuaima Steel Co., Ltd.
65Mn steel plate has higher strength, hardness, elasticity and hardenability than 65 steel, and has a tendency to overheat sensitivity and temper brittleness, and water quenching has a tendency to form cracks. The annealed machinability is fair, the cold deformation plasticity is low, and the weldability is poor. Medium-loaded leaf springs, coil springs with a diameter of 7-20mm and spring washers. Spring rings. High wear resistance parts, such as grinding machine spindles, spring chucks, precision machine tool screws, cutters, collars on spiral roller bearings, railway rails, etc.
