HSS
good performance with high wear resistance
steel of tungsten
With the exclusive nature of hardeness,
redhardness

High speed steel

SKH2(W18Cr4V)

is a kind of high-speed steel of tungsten.

With the exclusive nature of hardeness, redhardness and hot hardness.

Spheroidizing annealing HBS≤255
Heat treatment
Quench1270-1285oC oil cool
Tempering temperature550-570oC
Hardness>63 HRC

Similar steel gradeUSA T1AISI,Germany 1.3355W-Nr,France HS18-0-1NF,Russia P18OCT,Japan SKD11JIS.