Tempering principle: Tempering is hardened after the workpiece is heated to AC1 below a certain temperature, heat for a certain time, and then cooled to room temperature heat...
Standard: GB / T 1298-1986 T9A characteristics and scope of application: T9A performance and T8 and T8A similar, T9A for the manufacture of high hardness, a certain toughness...
Oil quenching and tempering spring steel wire Steel wire classification, grade, diameter range and the corresponding relationship with the steel grades Wire diameter control range
55CrSi 60Si2Mn 65Mn Oil Tempered Spring Steel Wire for springs Contact Supplier Chat Now! Start Order Trade Assurance Place order online and pay to the designated bank account...
Application： Used in electric cables, telephone cables, etc Surface Coating： Galvanizing Characteristics： Low carbon tempered or high carbon hard-drawn Shiny surface, good...
