Characteristic: It is low alloy high speed steel, economical and affordable, its high hardness, high temperature hardness, strength, toughness and grind ability is equal as common high speed steel, which can be used for producing machine hacksaw blade, aiquille,woodworking plane edge, cutting blade instead of common high speed steel.

Chemical Compositio％：

Choosing material for melting──intermediate frequency furnace──ESR──forging hammer（8MN precision forging machine）──350 rolling mill（coilΦ14-Φ16）（Φ14-Φ65）──precision rolling（Φ6.5-Φ15coil）──cold drawn（＜Φ15-Φ3.5）