1.3343 (high speed steel)
Size:
Round: Φ 3.2~200mm
Flat: 10~90*205~305mm
Hot rolled /forged,annealed,black

1.3343  ( high speed tool steel)

Standard and Grade:
AISI: M2 ASSAB: KM2 JIS: SKH51

Size:
Round: Φ 3.2~200mm
Flat: 10~90*205~305mm

Chemical composition:
C W Cr Mo V
0.95 6.0 4.10 5.0 2.10

Delivery condition;
Annealed: ≤ 255HB

Applications: high speed steel
Standard 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