Introduction:
The materials of SBK1 are superior 38CrMoAlA, SCM645
Characteristic:
Nitriding insulation: 505°C 38 hours, 550°C 34 hours
Nitriding depth: More than 0.48mm one side
Nitriding hardness: More than HV960°
Straight length: <0.06/m
Diameter of production inner hole:φ12 ~φ250 Length of production part: 5000mm