M2 High Speed Steel Size: Round: 3.2~400mm Flat: 10~90*205~305mm Hot rolled,black surface,annealed
M2 High Speed Steel
Standard and Grade:AISI: M2 ASSAB: KM2 JIS: SKH51
Size:Round: Φ 3.2~200mmFlat: 10~90*205~305mm
Chemical composition:C W Cr Mo V0.95 6.0 4.10 5.0 2.10
Delivery condition;Annealed: ≤ 255HB
Applications: high speed steelStandard punch head, special punch head and thread rolling tool requiring high precision, long service and abrasion resistance.Various machining tools, e. G. Lathe bit, milling cutter, drill bit, screw tap, round saw and other metal machining tools and wood machining tools.Also suitable for manufacture of forming tools, e. G. Cold extrusion head, extrusion die, punch dies of long service life, and plastic molds of high precision and long service life.
Features:International general tungsten molybdenum high-ductility high-speed steel. The carbon granule of this tsteel is fine and even, featuring in high ductility, superior cutting performance and good heat plasticity.Good resistance to abrasion, particularly superior read hardness under 600oC
M2 High Speed Steel
